Menu Close
NAICS
NAICS Codes

Official North American industry classification system for business reporting and analysis.

NAICS Code Lookup / Directory NAICS Classification & Reference Center
SIC
SIC Codes

Established U.S. industry classification system widely used across business, reporting, analytics, and cross-dataset comparability.

SIC Code Lookup / Directory SIC Classification & Reference Center
Code Systems
Code Systems

Standard classification systems used to organize industries, products, occupations, and business identifiers across U.S. and global datasets

Industry Codes
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE UKSIC ANZSIC SCIAN Français SCIAN Español
Occupational & Educational Codes
SOC Extended SOC CIP
Product Codes
NAPCS CPA HS CPC CN
Specialized Business Codes
CAGE DUNS GICS EBOPS
Classification Research Tools Center What Is a Classification System
Classification Conversion Tools
Classification Conversion Tools

Convert industry codes between classification systems

U.S Industry Codes SIC → NAICS NAICS → SIC
International Industry Codes ISIC → NAICS NAICS → ISIC
Occupational and Educational Codes CIP → SOC SOC → CIP
Industry Intelligence Center
Industry Intelligence Center

Industry research, structure, and applied insights built on governed NAICS & SIC classification standards.

Overview Industry Classification Hubs Trending Industries Applied Use Cases & Business Intelligence SIC vs NAICS (Comparisons & Context)
Governance
Governance

Governance at SICCODE.com defines how industry classification data is maintained, reviewed, and validated over time. It documents the standards, verification frameworks, and editorial controls used to ensure consistent and neutral application of NAICS and SIC classifications.

Authority & Trust Hub Classification Governance & Standards Center Our Classification Methodology Industry Classification Verification Framework Data Accuracy & Standards Alignment Editorial Neutrality Standards Industry Classification Review Team
Register My Business Login
My Profile
Das​h​board Prev​iew Busi​ness Det​ails Indu​stry Co​des S​IC & NAI​CS Ba​dge
Lo​go​ut
Products & Services
Business Lists USA Business Lists Business Lists by NAICS Business Lists by SIC New Businesses List USA Business Mailing Lists Canada Business Lists
Email Lists Email Lists by NAICS & SIC Executive Email Lists
Data Appending & Enrichment Clean & Enrich Your Company File Classification Appending NAICS Code Appending SIC Code Appending
Targeting & Classification Find Companies Like Your Customers Find Your NAICS & SIC Codes
Large Datasets U.S. Business Database Data for AI & Analytics U.S. Business Location Data Classification Data Licensing Canada Business Database
Pricing & Custom Quotes See standard pricing or tell us what data you need. See All Available Data Fields →
View Pricing & Get a Quote
Company
About SICCODE.com About SICCODE.com Why SICCODE.com Our Story & Mission How It Works Contact Us Blog
Data & Recognition About Our Business Data Business Data Dictionary Citations & Academic Recognition
Buy Business List
 
What Is an SIC 6-Digit Code?
All NAICS SIC Companies
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE (Europe) SOC (Occupations) CIP (Programs) Extended SOC (O*NET)

SIC 6-Digit Codes for "medical research"

SIC Marketing Level codes provide more specific industry categories within official 4-digit SIC classifications, supporting more precise industry segmentation, market research, and business targeting. For official SIC classification, use the 4-digit SIC code.

Search this keyword in NAICS 8-Digit codes.

companies

Verified U.S. companies available for purchase in this industry. Counts are based on primary business classifications.

Industry SIC 6-Digit U.S. companies Add

Medical Research

Parent: Noncommercial Research Organizations

Matches: Medical device research

SIC Marketing Level 8733-04 companies 864companies

Medical Information Services

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Medical research organizations

SIC Marketing Level 8099-12 companies 186companies

Medical Legal Consultants

Parent: Business Consulting Services, Not Elsewhere Classified

Matches: Medical research compliance consulting

SIC Marketing Level 8748-72 companies 63companies

Medical Transcription Service

Parent: Secretarial and Court Reporting Services

Matches: Medical research organizations

SIC Marketing Level 7338-09 companies 172companies

Medical Software (Retail)

Parent: Computer and Computer Software Stores

Matches: Medical Research and Analysis

SIC Marketing Level 5734-16 companies 278companies

Books-Medical (Retail)

Parent: Book Stores

Matches: Medical research books

SIC Marketing Level 5942-10 companies 7companies

Laboratories-Research & Development

Parent: Commercial Physical and Biological Research

Matches: Medical device research

SIC Marketing Level 8731-01 companies 884companies

Library Research & Service

Parent: Libraries

Matches: Academic research libraries

SIC Marketing Level 8231-08 companies 121companies

Motion Picture Research Service

Parent: Services Allied to Motion Picture Production

Matches: Film production history research

SIC Marketing Level 7819-14 companies 1companies

Research Service

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Market research

SIC Marketing Level 8732-06 companies 3,997companies

Editing & Research Services

Parent: Secretarial and Court Reporting Services

Matches: Scientific Research

SIC Marketing Level 7338-15 companies 66companies

Real Estate Research Services

Parent: Title Abstract Offices

Matches: Real estate market research firms

SIC Marketing Level 6541-06 companies 9companies

Microscopes (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

Matches: Medical research facilities

SIC Marketing Level 5047-13 companies 63companies

Charitable Institutions

Parent: Social Services, Not Elsewhere Classified

Matches: Medical Research Foundations

SIC Marketing Level 8399-19 companies 23,881companies

Scientific Organization

Parent: Professional Membership Organizations

Matches: Medical research organizations

SIC Marketing Level 8621-07 companies 153companies

Podiatrists Information Bureaus

Parent: Offices and Clinics of Podiatrists

Matches: Medical research organizations

SIC Marketing Level 8043-03 companies 5companies

Physicians & Surgeons Information Bureau

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Medical research organizations

SIC Marketing Level 8099-01 companies 214companies

Health & Allied Services

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Medical Research Organizations

SIC Marketing Level 8099-99 companies 877companies

Insectaries

Parent: Arboreta and Botanical or Zoological Gardens

Matches: Pharmaceutical and medical research

SIC Marketing Level 8422-09 companies 3companies

Health Services

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Medical Research Institutions

SIC Marketing Level 8099-07 companies 33,853companies

Egg Donation

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Medical research facilities

SIC Marketing Level 8099-64 companies 15companies

Prostate Screening

Parent: Offices and Clinics of Doctors of Medicine

Matches: Medical research institutions

SIC Marketing Level 8011-29 companies —

Data Acquisition Systems

Parent: Computer Integrated Systems Design

Matches: Medical research equipment

SIC Marketing Level 7373-16 companies 16companies

Hospital Service Organizations

Parent: Individual and Family Social Services

Matches: Medical research organizations

SIC Marketing Level 8322-65 companies 14companies

Grant Consultant

Parent: Services, Not Elsewhere Classified

Matches: Healthcare organizations seeking funding for medical research

SIC Marketing Level 8999-87 companies 43companies

Schools-Medical

Parent: Colleges, Universities, and Professional Schools

Matches: Medical schools

SIC Marketing Level 8221-08 companies 610companies

Gases-Industrial & Medical (Manufacturing)

Parent: Industrial Gases

Matches: Research laboratories

SIC Marketing Level 2813-04 companies 74companies

Veterinary Medical Laboratories

Parent: Testing Laboratories

Matches: Research institutions

SIC Marketing Level 8734-29 companies 11companies

Electronic Research & Development

Parent: Commercial Physical and Biological Research

Matches: Medical devices

SIC Marketing Level 8731-06 companies 152companies

Plastics-Research & Consulting

Parent: Testing Laboratories

Matches: Medical device plastics

SIC Marketing Level 8734-16 companies 86companies

Human Factors-Research & Development

Parent: Commercial Physical and Biological Research

Matches: Medical device design

SIC Marketing Level 8731-05 companies 26companies

Rubber Research & Consulting

Parent: Commercial Physical and Biological Research

Matches: Medical device manufacturing

SIC Marketing Level 8731-20 companies —

Industrial Research

Parent: Business Consulting Services, Not Elsewhere Classified

Matches: Pharmaceutical research

SIC Marketing Level 8748-94 companies 14companies

Cryogenic Research & Development

Parent: Commercial Physical and Biological Research

Matches: Cryogenic research in physics

SIC Marketing Level 8731-21 companies 9companies

Medical Examiners

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Research institutions

SIC Marketing Level 8099-39 companies 56companies

Cancer Research Centers

Parent: Noncommercial Research Organizations

Matches: Cancer stem cell research

SIC Marketing Level 8733-12 companies 87companies

Noncommercial Research Organizations

Parent: Noncommercial Research Organizations

Matches: Environmental research organizations

SIC Marketing Level 8733-07 companies 97companies

Govt-Coml Physical/Biological Research

Parent: Testing Laboratories

Matches: Biomedical research

SIC Marketing Level 8734-58 companies 9companies

Social Research Consultants

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Public opinion research

SIC Marketing Level 8732-07 companies 17companies

Psychic Scientific Research Centers

Parent: Noncommercial Research Organizations

Matches: Parapsychology research centers

SIC Marketing Level 8733-09 companies 1companies

Public Records Research

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Due diligence research

SIC Marketing Level 8732-16 companies 17companies

Foundation-Educ Philanthropic Research

Parent: Noncommercial Research Organizations

Matches: Educational research foundations

SIC Marketing Level 8733-03 companies 20,278companies

Travel Research

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Hotel occupancy rate research

SIC Marketing Level 8732-14 companies 7companies

Chemical Research

Parent: Commercial Physical and Biological Research

Matches: Materials science research

SIC Marketing Level 8731-28 companies 32companies

Commercial Economic Educational Research

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Consumer behavior research for a retail company

SIC Marketing Level 8732-98 companies 2companies

Solar Energy Research & Development

Parent: Commercial Physical and Biological Research

Matches: Solar cell research

SIC Marketing Level 8731-03 companies 119companies

Legislative Research

Parent: Political Organizations

Matches: Public policy research

SIC Marketing Level 8651-02 companies 8companies

County Government-Space Research & Technology

Parent: Space Research and Technology

Matches: Space-based research

SIC Marketing Level 9661-03 companies 2companies

City Government-Space Research & Technology

Parent: Space Research and Technology

Matches: Healthcare and Biomedical Research

SIC Marketing Level 9661-04 companies 2companies

Economic Research & Analysis

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Market research

SIC Marketing Level 8732-02 companies 300companies

Historical Research

Parent: Noncommercial Research Organizations

Matches: Genealogy research

SIC Marketing Level 8733-05 companies 304companies

Oceanographic Research & Development

Parent: Noncommercial Research Organizations

Matches: Marine biology research

SIC Marketing Level 8733-14 companies 7companies

Poultry Research

Parent: Testing Laboratories

Matches: Poultry research institutions

SIC Marketing Level 8734-34 companies 11companies

Federal Government-Space Research & Technology

Parent: Space Research and Technology

Matches: Space-based research and experimentation

SIC Marketing Level 9661-01 companies 20companies

Nuclear Research & Development

Parent: Testing Laboratories

Matches: Nuclear Fusion Research

SIC Marketing Level 8734-50 companies 20companies

Weather Research

Parent: Services, Not Elsewhere Classified

Matches: Climate change research

SIC Marketing Level 8999-45 companies 8companies

State Government-Space Research & Technology

Parent: Space Research and Technology

Matches: Planetary science research

SIC Marketing Level 9661-02 companies —

Genetics Medical

Parent: Noncommercial Research Organizations

Matches: The Genetics Medical industry is a subdivision of Noncommercial Research Organizations that focuses on the...

SIC Marketing Level 8733-15 companies 102companies

Laser Medical (Manufacturing)

Parent: Electromedical and Electrotherapeutic Apparatus

Matches: Laser Medical (Manufacturing) is a subdivision of the Electromedical and Electrotherapeutic Apparatus...

SIC Marketing Level 3845-02 companies 22companies

Legal Research

Parent: Legal Services

Matches: Legal research is a specialized field within the legal services industry that involves conducting thorough...

SIC Marketing Level 8111-15 companies 67companies

Educational Research

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Educational research is a field that involves the study of educational systems, policies, and practices...

SIC Marketing Level 8732-01 companies 220companies

Market Research & Analysis

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Market Research & Analysis is an industry that involves the collection and analysis of data related to...

SIC Marketing Level 8732-04 companies 1,309companies

Agricultural Research

Parent: Commercial Physical and Biological Research

Matches: Agricultural research is a subdivision of the commercial physical and biological research industry that...

SIC Marketing Level 8731-19 companies 96companies

Management Research

Parent: Management Consulting Services

Matches: Management Research is a specialized field within the broader industry of Management Consulting Services...

SIC Marketing Level 8742-49 companies 8companies

Lasers-Communication Research & Dev

Parent: Commercial Physical and Biological Research

Matches: Lasers-Communication Research & Dev is a subdivision of the Commercial Physical and Biological Research...

SIC Marketing Level 8731-25 companies 27companies

Engineers-Research

Parent: Engineering Services

Matches: Biomedical engineering

SIC Marketing Level 8711-56 companies 76companies

Pharmaceutical Research Laboratories

Parent: Commercial Physical and Biological Research

Matches: Pharmaceutical Research Laboratories are companies that specialize in the research and development of new...

SIC Marketing Level 8731-08 companies 233companies

Commercial Physical Research

Parent: Commercial Physical and Biological Research

Matches: Commercial Physical Research is an industry that involves conducting scientific research and experiments...

SIC Marketing Level 8731-98 companies 260companies

Aircraft Research & Development (Manufacturing)

Parent: Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified

Matches: Aircraft Research & Development (Manufacturing) is a specialized industry that focuses on the design...

SIC Marketing Level 3728-09 companies 2companies

Space Research & Development (Manufacturing)

Parent: Guided Missiles and Space Vehicles

Matches: Companies in the Space Research & Development (Manufacturing) industry are involved in the design...

SIC Marketing Level 3761-02 companies 13companies

Machine Shops-Experimental

Parent: Testing Laboratories

Matches: Medical equipment research and development

SIC Marketing Level 8734-13 companies 11companies

Ultraviolet Ray Lamps & Apparatus (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies

Matches: UV light boxes for medical and scientific research

SIC Marketing Level 5047-29 companies 14companies

Laboratory Equipment & Supplies (Manufacturing)

Parent: Laboratory Apparatus and Furniture

Matches: Research institutions

SIC Marketing Level 3821-01 companies 126companies

Laboratory Equipment & Supplies Installation

Parent: Installation or Erection of Building Equipment, Not Elsewhere Classified

Matches: Research laboratories

SIC Marketing Level 1796-14 companies 6companies

Pharmaceutical Information

Parent: Noncommercial Research Organizations

Matches: Health outcomes research

SIC Marketing Level 8733-10 companies 25companies

Imrt (Intnsty Modulated Radiation Thrpy)

Parent: Offices and Clinics of Doctors of Medicine

Matches: Research institutions

SIC Marketing Level 8011-36 companies 7companies

Laboratories-Biological

Parent: Medical Laboratories

Matches: Pharmaceutical research and development

SIC Marketing Level 8071-07 companies 49companies

Radioactivity Instruments Supplies/Service (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

Matches: Research laboratories

SIC Marketing Level 3829-06 companies 4companies

Veterinarians-Laboratory Animal Med

Parent: Veterinary Services for Animal Specialties

Matches: Government research institutions

SIC Marketing Level 0742-12 companies 5companies

Laboratories

Parent: Commercial Physical and Biological Research

Matches: Pharmaceutical research laboratories

SIC Marketing Level 8731-04 companies 5,658companies

Engineers-Biomedical

Parent: Commercial Physical and Biological Research

Matches: Medical imaging devices

SIC Marketing Level 8731-12 companies 73companies

Sterilizing Apparatus (Manufacturing)

Parent: Orthopedic, Prosthetic, and Surgical Appliances and Supplies

Matches: Research institutions

SIC Marketing Level 3842-21 companies 18companies

Electronic Instruments (Manufacturing)

Parent: Electronic Components, Not Elsewhere Classified

Matches: Medical diagnostic equipment

SIC Marketing Level 3679-05 companies 55companies

Electronic Imaging

Parent: Medical Laboratories

Matches: Medical imaging

SIC Marketing Level 8071-22 companies 106companies

Lasers Equipment ment & Service (Wholesale)

Parent: Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials

Matches: Medical laser equipment

SIC Marketing Level 5063-83 companies 74companies

Instruments (Wholesale)

Parent: Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials

Matches: Medical instruments

SIC Marketing Level 5063-89 companies 56companies

Laboratories-Biochemical

Parent: Commercial Physical and Biological Research

Matches: Clinical research

SIC Marketing Level 8731-24 companies 27companies

Eye Banks

Parent: Health and Allied Services, Not Elsewhere Classified

Matches: Research on eye diseases

SIC Marketing Level 8099-66 companies 18companies

Scientific Apparatus & Instruments (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

Matches: Research equipment

SIC Marketing Level 5049-05 companies 81companies

Scientific Apparatus & Instruments (Manufacturing)

Parent: Glass Products, Made of Purchased Glass

Matches: Medical diagnostic equipment

SIC Marketing Level 3231-12 companies 80companies

Epilepsy Educational Referral/Sprt Service

Parent: Social Services, Not Elsewhere Classified

Matches: Citizens United for Research in Epilepsy

SIC Marketing Level 8399-29 companies 12companies

Bacteriologists

Parent: Medical Laboratories

Matches: Biodefense research

SIC Marketing Level 8071-05 companies 4companies

Microbiologists

Parent: Medical Laboratories

Matches: Medical diagnostics industry

SIC Marketing Level 8071-14 companies 13companies

Pharmaceutical Preparation (Manufacturing)

Parent: Pharmaceutical Preparations

Matches: Medical devices

SIC Marketing Level 2834-98 companies 913companies

Infrared Equipment (Manufacturing)

Parent: Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products

Matches: Infrared spectrometers for scientific research

SIC Marketing Level 3823-02 companies 44companies

Fasteners-Hook & Loop (Manufacturing)

Parent: Fasteners, Buttons, Needles, and Pins

Matches: Medical device fasteners

SIC Marketing Level 3965-09 companies 17companies

Lamp Bulbs (Manufacturing)

Parent: Electric Lamp Bulbs and Tubes

Matches: Medical bulbs

SIC Marketing Level 3641-01 companies 52companies

Glass-Rods & Tubing (Manufacturing)

Parent: Pressed and Blown Glass and Glassware, Not Elsewhere Classified

Matches: Glass tubing for medical equipment

SIC Marketing Level 3229-06 companies 4companies

Ergonomics

Parent: Commercial Physical and Biological Research

Matches: Medical device design

SIC Marketing Level 8731-31 companies 83companies

Autopsy Service

Parent: Offices and Clinics of Health Practitioners, Not Elsewhere Classified

Matches: Research institution

SIC Marketing Level 8049-62 companies 5companies

Autoclaves

Parent: General Automotive Repair Shops

Matches: Biotechnology research

SIC Marketing Level 7538-20 companies 3companies

Transcribing Service-Tape Disc Etc

Parent: Business Services, Not Elsewhere Classified

Matches: Market research transcription services

SIC Marketing Level 7389-17 companies 301companies

Biology Consultants

Parent: Commercial Physical and Biological Research

Matches: Biotechnology research and development

SIC Marketing Level 8731-27 companies 40companies

X-Ray Apparatus & Tubes (Manufacturing)

Parent: X-ray Apparatus and Tubes and Related Irradiation Apparatus

Matches: Scientific Research Equipment

SIC Marketing Level 3844-98 companies 32companies

Testing

Parent: Commercial Physical and Biological Research

Matches: Medical device testing

SIC Marketing Level 8731-09 companies 245companies

Veterinarians

Parent: Veterinary Services for Animal Specialties

Matches: Veterinary research facilities

SIC Marketing Level 0742-01 companies 22,341companies

Gas-Indstrl/Med-Cylinder & Bulk (Wholesale)

Parent: Petroleum and Petroleum Products Wholesalers, except Bulk Stations and Terminals

Matches: Research institutions

SIC Marketing Level 5172-05 companies 915companies

Cancer Information

Parent: Individual and Family Social Services

Matches: Cancer research organizations

SIC Marketing Level 8322-64 companies 306companies

Scientific Instrument Designers (Manufacturing)

Parent: Surgical and Medical Instruments and Apparatus

Matches: Research institutions

SIC Marketing Level 3841-02 companies 20companies

Patent Searchers

Parent: Business Services, Not Elsewhere Classified

Matches: Medical device patents

SIC Marketing Level 7389-89 companies 19companies

Photographic & Video-Imaging & Analysis

Parent: Photofinishing Laboratories

Matches: Scientific Research

SIC Marketing Level 7384-15 companies 7companies

Pivots-Precision Instrument (Wholesale)

Parent: Hardware

Matches: Research and development

SIC Marketing Level 5072-23 companies 2companies

Lead Shielding Manufacturers

Parent: Rolling, Drawing, and Extruding of Nonferrous Metals, except Copper and Aluminum

Matches: Research facility radiation shielding

SIC Marketing Level 3356-09 companies —

Information Retrieval Services

Parent: Information Retrieval Services

Matches: Market research firms

SIC Marketing Level 7375-98 companies 1,152companies

Lasers (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

Matches: Medical lasers

SIC Marketing Level 5049-08 companies 151companies

Dry Ice (Retail)

Parent: Miscellaneous Retail Stores, Not Elsewhere Classified

Matches: Research and development industry

SIC Marketing Level 5999-43 companies 93companies

Optical Systems (Manufacturing)

Parent: Ophthalmic Goods

Matches: Medical Imaging Systems

SIC Marketing Level 3851-05 companies 5companies

Tool & Die Makers (Manufacturing)

Parent: Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds

Matches: Tooling for research and development

SIC Marketing Level 3544-07 companies 715companies

Electrical Discharge Machining (Wholesale)

Parent: Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials

Matches: Research and development facilities

SIC Marketing Level 5063-69 companies 166companies

Dna Testing

Parent: Medical Laboratories

Matches: Genealogy research

SIC Marketing Level 8071-15 companies 154companies

Nuclear Medicine Supplies & Acces (Manufacturing)

Parent: Pharmaceutical Preparations

Matches: Nuclear medicine research institutions

SIC Marketing Level 2834-13 companies 50companies

Thermocouples (Manufacturing)

Parent: Automatic Controls for Regulating Residential and Commercial Environments and Appliances

Matches: Research and development

SIC Marketing Level 3822-03 companies 43companies

Warehouses-Cold Storage Equipment Supplies (Wholesale)

Parent: Refrigeration Equipment and Supplies

Matches: Research laboratories

SIC Marketing Level 5078-27 companies 6companies

Simulators

Parent: Services, Not Elsewhere Classified

Matches: Data acquisition systems for research and development

SIC Marketing Level 8999-42 companies —

Psychiatry-Adult Child & Adolescent

Parent: Offices and Clinics of Doctors of Medicine

Matches: Psychiatric research institutions

SIC Marketing Level 8011-13 companies 1,873companies

Professional Organizations

Parent: Professional Membership Organizations

Matches: Medical Associations

SIC Marketing Level 8621-01 companies 1,660companies

Otorhinolaryngology Ear Nose Physician

Parent: Offices and Clinics of Doctors of Medicine

Matches: Research institutions

SIC Marketing Level 8011-37 companies 634companies

Researchers-Independent

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Market research

SIC Marketing Level 8732-11 companies 25companies

Thesis Service

Parent: Services, Not Elsewhere Classified

Matches: Thesis research assistance

SIC Marketing Level 8999-09 companies 10companies

Financial Document Information Services

Parent: Secretarial and Court Reporting Services

Matches: Financial research

SIC Marketing Level 7338-18 companies 12companies

Laboratories-Marine Biological

Parent: Commercial Physical and Biological Research

Matches: Oceanographic research institutions

SIC Marketing Level 8731-23 companies 6companies

Information Brokers

Parent: Information Retrieval Services

Matches: Market research

SIC Marketing Level 7375-01 companies 22companies

Finding & Searching Service

Parent: Title Abstract Offices

Matches: Genealogy Research Services

SIC Marketing Level 6541-05 companies 32companies

Searchers Of Records

Parent: Business Services, Not Elsewhere Classified

Matches: Genealogy research

SIC Marketing Level 7389-25 companies 31companies

Construction Information Services

Parent: General Contractors-Single-Family Houses

Matches: Market research reports

SIC Marketing Level 1521-36 companies 24companies

Legislative Reporting (Manufacturing)

Parent: Miscellaneous Publishing

Matches: Research reports

SIC Marketing Level 2741-25 companies —

Laboratories-Psychological

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Cognitive psychology research

SIC Marketing Level 8732-17 companies 1companies

State Government-Regulation-Agricultural Marketing & Commodities

Parent: Regulation of Agricultural Marketing and Commodities

Matches: Agricultural market research and analysis

SIC Marketing Level 9641-02 companies 120companies

Biological Laboratory Supplies (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

Matches: Research supply companies

SIC Marketing Level 5049-17 companies 8companies

Geologists Supplies (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

Matches: Universities and research institutions

SIC Marketing Level 5049-03 companies 2companies

Oceanographic Equipment (Wholesale)

Parent: Transportation Equipment and Supplies, except Motor Vehicles

Matches: Oceanographic research equipment

SIC Marketing Level 5088-15 companies 15companies

World Trade Centers

Parent: Operators of Nonresidential Buildings

Matches: Market research firms

SIC Marketing Level 6512-06 companies —

Title Examiners

Parent: Title Abstract Offices

Matches: Property title research

SIC Marketing Level 6541-01 companies 11companies

Biological Specimens (Manufacturing)

Parent: Biological Products, except Diagnostic Substances

Matches: Biological Specimens Manufacturing involves the production of biological materials for research...

SIC Marketing Level 2836-02 companies 15companies

Ophthalmologists

Parent: Offices and Clinics of Doctors of Medicine

Matches: Ophthalmologists are medical doctors who specialize in the diagnosis and treatment of eye disorders. They...

SIC Marketing Level 8011-11 companies 1,492companies

Pathologists

Parent: Offices and Clinics of Doctors of Medicine

Matches: Pathologists are medical professionals who specialize in the diagnosis and study of diseases by examining...

SIC Marketing Level 8011-12 companies 1,062companies

Veterinarians-Surgeons

Parent: Veterinary Services for Animal Specialties

Matches: Veterinarians-Surgeons are professionals who specialize in providing medical care to animals. They are...

SIC Marketing Level 0742-10 companies 18companies

Laboratories-Clinical

Parent: Medical Laboratories

Matches: Laboratories-Clinical is an industry that involves the analysis of bodily fluids and tissues to diagnose...

SIC Marketing Level 8071-04 companies 604companies

Laboratory Equipment & Supplies (Wholesale)

Parent: Professional Equipment and Supplies, Not Elsewhere Classified

Matches: Companies in the Laboratory Equipment & Supplies (Wholesale) industry specialize in the distribution of...

SIC Marketing Level 5049-06 companies 306companies

Oxygen (Wholesale)

Parent: Chemicals and Allied Products, Not Elsewhere Classified

Matches: The Oxygen (Wholesale) industry involves the distribution of oxygen gas in bulk quantities to various...

SIC Marketing Level 5169-20 companies 232companies

Physicians & Surgeons

Parent: Offices and Clinics of Doctors of Medicine

Matches: Physicians & Surgeons is an industry that involves the diagnosis, treatment, and prevention of illnesses...

SIC Marketing Level 8011-01 companies 876,500companies

Buyers Service

Parent: Miscellaneous Personal Services, Not Elsewhere Classified

Matches: Medical supply purchasing services

SIC Marketing Level 7299-48 companies 82companies

Weather Instruments (Manufacturing)

Parent: Measuring and Controlling Devices, Not Elsewhere Classified

Matches: Research weather instruments

SIC Marketing Level 3829-29 companies 6companies

Dog Sledding

Parent: Amusement and Recreation Services, Not Elsewhere Classified

Matches: Dog sledding for scientific research

SIC Marketing Level 7999-97 companies 7companies

Animal Plant Dna Testing

Parent: Medical Laboratories

Matches: Pharmaceutical research

SIC Marketing Level 8071-23 companies —

Public Opinion Analysts

Parent: Commercial Economic, Sociological, and Educational Research

Matches: Market research

SIC Marketing Level 8732-05 companies 9companies

Information Search & Retrieval Service

Parent: Information Retrieval Services

Matches: Online research services

SIC Marketing Level 7375-02 companies 32companies

Art Historians

Parent: Services, Not Elsewhere Classified

Matches: Art Historians are professionals who specialize in the study of art and its historical context. They...

SIC Marketing Level 8999-82 companies 1companies

Clean Room Facilities

Parent: Industrial Launderers

Matches: Biotechnology research and development

SIC Marketing Level 7218-05 companies 32companies

Clean Rooms-Service & Cleaning

Parent: Building Cleaning and Maintenance Services, Not Elsewhere Classified

Matches: Biotechnology research

SIC Marketing Level 7349-37 companies 180companies

Technologists-Applied Sciences

Parent: Commercial Physical and Biological Research

Matches: Biotechnology research

SIC Marketing Level 8731-41 companies 20companies

Patent Owners & Lessors

Parent: Patent Owners and Lessors

Matches: Research and development companies with patent portfolios

SIC Marketing Level 6794-98 companies 102companies

Workmen's Compensation Consultants

Parent: Insurance Agents, Brokers and Service

SIC Marketing Level 6411-13 companies 326companies

Archives

Parent: Museums and Art Galleries

Matches: Archives is a subdivision of the Museums and Art Galleries industry that involves the collection...

SIC Marketing Level 8412-05 companies 63companies

Dental Governing Bodies

Parent: Professional Membership Organizations

Matches: Dental researchers

SIC Marketing Level 8621-06 companies 26companies

Other classifications

Search "medical research" in Extended NAICS →

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

Classification methodology →

SICCODE.com business data

15M+ companies · 20M+ establishments

About our business data →

Need help finding the right data?

Tell us who you want to reach. Our company and contact data supports outreach, CRM enrichment, and AI-assisted prospecting.

Free assistance · Fast replies during business hours

Put this data to work

Need medical research companies to contact?

Email, phone and direct mail lists · Request a free count & sample →

Find companies like your best customers

Lookalike targeting · Share examples →

Customer file missing industry codes?

NAICS and SIC appending · Get codes added →

Code too broad? Refine your targets by company fit.

Website-Reviewed & Enriched Lists · See how it works →

Standard business-list orders start at $50, with flexibility for smaller industry lists.

See what's included in a business list

Standard business list fields

Company & contacts

Company name, contact name and title, phone, website

Address & location

Business and mailing address, location type, latitude/longitude

Industry & firmographics

NAICS and SIC codes and titles, sales, employees, years in business, modeled credit

Field availability varies by company.

Optional business contact emails

Available for eligible U.S. lists, priced separately. Not included in Canadian lists.

Additional data on request

More business attributes, geographic details, digital information, and website research.

View full Business Data Dictionary →

See all products and pricing

Classification & Data Governance

Industry Intelligence

Industry research, structure, governance alignment, and applied industry classification insights, across marketing, compliance, analytics, and enterprise decision-making.

Governance & Methodology Data Accuracy & Benchmarks

Industry Classification Hubs

Sector-level NAICS & SIC classification hubs defining scope, boundaries, examples, and cross-industry distinctions.

Classification Research Tools

Code lookups, conversions, and research utilities for NAICS, SIC, ISIC, and related classification systems.

NAICS Lookup / Directory SIC Lookup / Directory

Applied Data Services & Use Cases

How classification-first data supports business lists, enrichment, analytics, and compliance workflows.

Business & Company Lists Data Appending & Enrichment

Authority & Trust Hub

Governed industry classification reference.

Expert-guided methodology · Documented updates & revision history · 2026 Edition

SICCODE.com provides free public access to core NAICS, SIC, and SOC reference data. Paid services support verified, documented, and enterprise-scale classification needs.

NAICS & SIC Code Business Registration | About Us | Contact Us | Privacy Policy | Terms & Conditions

Industry Classification Reference

Trusted since 1998