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What Is a NAICS 8-Digit Code?
All NAICS SIC Companies
SIC 6-Digit NAICS 8-Digit ISIC (International) NACE (Europe) SOC (Occupations) Extended SOC (O*NET)

NAICS 8-Digit Codes for "physicians-office"

Extended NAICS codes provide more specific industry categories within official 6-digit NAICS classifications, supporting more precise industry segmentation, market research, and business targeting. For official NAICS classification, use the 6-digit NAICS code.

Search this keyword in SIC 6-Digit codes.

companies

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

Industry NAICS 8-Digit U.S. companies Add

Office Services

Parent: Office Administrative Services

 Extended NAICS 561110-11 companies —

Physicians & Surgeons Information Bureau

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-46 companies 214companies

Physicians & Surgeons

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-07 companies 876,501companies

Physician & Surgeon Recruitment

Parent: Employment Placement Agencies

 Extended NAICS 561311-08 companies 61companies

Trailers-Office-Renting

Parent: Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing

 Extended NAICS 532120-14 companies 1companies

Mobile Offices/Commercial Units-Renting

Parent: Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing

 Extended NAICS 532120-04 companies 4companies

Federal Government-Executive Offices

Parent: Executive Offices

 Extended NAICS 921110-03 companies 37companies

Trailers-Office (Wholesale)

Parent: Other Construction Material Merchant Wholesalers

 Extended NAICS 423390-32 companies 3companies

State Government-Executive Offices

Parent: Executive Offices

 Extended NAICS 921110-04 companies 303companies

County Government-Executive Offices

Parent: Executive Offices

 Extended NAICS 921110-02 companies 347companies

Mobile Offices & Coml Units Repairing

Parent: Residential Remodelers

 Extended NAICS 236118-20 companies 2companies

Government Offices-County

Parent: Legislative Bodies

 Extended NAICS 921120-07 companies 32,869companies

Office Furniture-Except Wood (Manufacturing)

Parent: Office Furniture (except Wood) Manufacturing

 Extended NAICS 337214-07 companies 162companies

Wiring & Cabling-Home & Office-Voice

Parent: Power and Communication Line and Related Structures Construction

 Extended NAICS 237130-15 companies 60companies

Mobile Offices & Commercial Units (Retail)

Parent: Manufactured (Mobile) Home Dealers

 Extended NAICS 459930-05 companies 157companies

Office & Desk Space-Rental

Parent: Nonresidential Property Managers

 Extended NAICS 531312-05 companies 2,310companies

Office Partitions (Wholesale)

Parent: Other Commercial Equipment Merchant Wholesalers

 Extended NAICS 423440-26 companies 2companies

University-College Dept/Facility/Office

Parent: Colleges, Universities, and Professional Schools

 Extended NAICS 611310-13 companies 5,730companies

Office Buildings & Parks

Parent: Lessors of Nonresidential Buildings (except Miniwarehouses)

 Extended NAICS 531120-04 companies 2,282companies

Home Office Furniture (Wholesale) (Retail)

Parent: Furniture Retailers

 Extended NAICS 449110-36 companies 93companies

Office & Store Fixtures-Wood (Manufacturing)

Parent: Custom Architectural Woodwork and Millwork Manufacturing

 Extended NAICS 337212-01 companies 125companies

Offices & Clinics Of Doctors-Osteopathy

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-04 companies 104companies

Allergy Physicians

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-11 companies 734companies

Otorhinolaryngology Ear Nose Physician

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-09 companies 634companies

Physicians/Surgeons DPM Podiatrist Exchg

Parent: Offices of Podiatrists

 Extended NAICS 621391-01 companies 19companies

Physicians Assistants

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-32 companies 98,307companies

Physicians-Naturopathic

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-33 companies 2,055companies

Physicians-Oriental Medicine

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-52 companies 58companies

Offices Of Health Practitioners NEC

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-26 companies 2,011companies

Physicians & Surgeons-Emergency Service

Parent: Freestanding Ambulatory Surgical and Emergency Centers

 Extended NAICS 621493-02 companies —

House Calls Physicians

Parent: Freestanding Ambulatory Surgical and Emergency Centers

 Extended NAICS 621493-03 companies —

Banks/Overseas-Representative Offices

Parent: Commercial Banking

 Extended NAICS 522110-06 companies 3companies

City Government-Executive Offices

Parent: Executive Offices

 Extended NAICS 921110-01 companies 11,758companies

Government Offices-US

Parent: Legislative Bodies

 Extended NAICS 921120-09 companies —

City Government-General Offices

Parent: Other General Government Support

 Extended NAICS 921190-01 companies 4,378companies

Government Offices-City/Village & Twp

Parent: Legislative Bodies

 Extended NAICS 921120-06 companies 7,890companies

Government Offices-State

Parent: Legislative Bodies

 Extended NAICS 921120-08 companies 12,823companies

Federal Government-General Offices

Parent: Other General Government Support

 Extended NAICS 921190-03 companies 239companies

Government Offices-Native American

Parent: Other General Government Support

 Extended NAICS 921190-04 companies 564companies

Office & Store Fixtures-Ex Wood (Manufacturing)

Parent: Showcase, Partition, Shelving, and Locker Manufacturing

 Extended NAICS 337215-08 companies 14companies

County Government-General Offices

Parent: Other General Government Support

 Extended NAICS 921190-02 companies 1,910companies

Schools-Departments/Facilities/Offices

Parent: Elementary and Secondary Schools

 Extended NAICS 611110-21 companies 505companies

Post Offices

Parent: Postal Service

 Extended NAICS 491110-01 companies 4,873companies

State Government-General Offices

Parent: Other General Government Support

 Extended NAICS 921190-06 companies 586companies

Office Records-Storage (Manufacturing)

Parent: Machine Tool Manufacturing

 Extended NAICS 333517-20 companies 29companies

Office Furniture & Equipment Repair & Refinish

Parent: Reupholstery and Furniture Repair

 Extended NAICS 811420-10 companies 36companies

Office Furniture & Equipment Used (Retail)

Parent: Used Merchandise Retailers

 Extended NAICS 459510-28 companies 72companies

Office Furniture & Equipment (Manufacturing)

Parent: Office Furniture (except Wood) Manufacturing

 Extended NAICS 337214-06 companies 168companies

Office Furniture & Equipment Wholesale

Parent: Furniture Merchant Wholesalers

 Extended NAICS 423210-05 companies 98companies

Physicians/Surgeons Equipment Spec Designed (Manufacturing)

Parent: Surgical and Medical Instrument Manufacturing

 Extended NAICS 339112-04 companies 7companies

Office Supplies (Wholesale)

Parent: Stationery and Office Supplies Merchant Wholesalers

 Extended NAICS 424120-22 companies 70companies

Office Furniture & Equipment Dealers (Wholesale)

Parent: Furniture Merchant Wholesalers

 Extended NAICS 423210-03 companies 1,190companies

Office Furniture & Equipment Renting

Parent: Office Machinery and Equipment Rental and Leasing

 Extended NAICS 532420-06 companies 145companies

Physicians & Surgeons Equipment & Supplies (Manufacturing)

Parent: Surgical and Medical Instrument Manufacturing

 Extended NAICS 339112-03 companies 1,441companies

Physicians & Surgeons Equipment & Supplies (Wholesale)

Parent: Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

 Extended NAICS 423450-28 companies 6,367companies

Post Office Equipment (Wholesale)

Parent: Office Equipment Merchant Wholesalers

 Extended NAICS 423420-29 companies 72companies

Office Supplies (Manufacturing)

Parent: Stationery Product Manufacturing

 Extended NAICS 322230-02 companies 39companies

Health Maintenance Organizations

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-19 companies 171companies

Medical Services-Temporary

Parent: Professional Employer Organizations

 Extended NAICS 561330-02 companies 63companies

Buildings-Portable

Parent: Commercial and Institutional Building Construction

 Extended NAICS 236220-11 companies 621companies

Executive Suites

Parent: Lessors of Nonresidential Buildings (except Miniwarehouses)

 Extended NAICS 531120-01 companies 303companies

Buildings-Metal (Manufacturing)

Parent: Prefabricated Metal Building and Component Manufacturing

 Extended NAICS 332311-01 companies 88companies

Calculating & Accounting Machines (Manufacturing)

Parent: Commercial and Service Industry Machinery Manufacturing

 Extended NAICS 333310-25 companies 36companies

Van Conversions (Wholesale)

Parent: Automobile and Other Motor Vehicle Merchant Wholesalers

 Extended NAICS 423110-22 companies 4companies

Van & Truck Conversions & Accessories (Wholesale)

Parent: Motor Vehicle Supplies and New Parts Merchant Wholesalers

 Extended NAICS 423120-78 companies 97companies

Chalkboards (Wholesale)

Parent: Office Equipment Merchant Wholesalers

 Extended NAICS 423420-11 companies 6companies

Laser Printers (Wholesale)

Parent: Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

 Extended NAICS 423430-10 companies 71companies

Commercial Equipment NEC (Wholesale)

Parent: Other Commercial Equipment Merchant Wholesalers

 Extended NAICS 423440-03 companies 180companies

Municipal Supplies (Wholesale)

Parent: Service Establishment Equipment and Supplies Merchant Wholesalers

 Extended NAICS 423850-55 companies 12companies

Government-Operators-Nonresidential Bldg

Parent: Lessors of Nonresidential Buildings (except Miniwarehouses)

 Extended NAICS 531120-02 companies 67companies

Chairs (Manufacturing)

Parent: Office Furniture (except Wood) Manufacturing

 Extended NAICS 337214-01 companies 28companies

Medical Groups

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-33 companies 904companies

Sports Medicine & Injuries

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-08 companies 1,325companies

In-Patient Clinics & Treatment Ctr

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-25 companies 23companies

Balance Centers

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-27 companies 14companies

Medical Examiners

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-32 companies 56companies

Mechanotherapists Dm

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-29 companies 41companies

Hormone Therapy

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-22 companies 114companies

Clinics

Parent: Freestanding Ambulatory Surgical and Emergency Centers

 Extended NAICS 621493-01 companies —

Psychologists Educational

Parent: Offices of Mental Health Practitioners (except Physicians)

 Extended NAICS 621330-10 companies 10companies

Nurses-Registered RN

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-20 companies 51,550companies

Nurses-Practitioners

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-23 companies 230,422companies

Nursing Services

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-24 companies 328companies

Paramedical Services

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-30 companies 17companies

Nurses Licensed Practical Lpn

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-77 companies 4,535companies

Medical Spas

Parent: Offices of Physical, Occupational and Speech Therapists, and Audiologists

 Extended NAICS 621340-13 companies 2,823companies

Orthotherapists

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-28 companies 4companies

Alternative Medicine

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-02 companies 1,746companies

State Government-Finance & Taxation

Parent: Public Finance Activities

 Extended NAICS 921130-05 companies 306companies

Embassies & Legations

Parent: International Affairs

 Extended NAICS 928120-07 companies 596companies

Surgical Appliances (Retail)

Parent: All Other General Merchandise Retailers

 Extended NAICS 455219-25 companies 119companies

Compounding (Retail)

Parent: Pharmacies and Drug Retailers

 Extended NAICS 456110-14 companies 24companies

Medical Staff Relief

Parent: Professional Employer Organizations

 Extended NAICS 561330-08 companies 124companies

Blood Tests

Parent: Medical Laboratories

 Extended NAICS 621511-02 companies 33companies

Pain Control

Parent: Medical Laboratories

 Extended NAICS 621511-08 companies 1,484companies

Diagnostic Imaging Centers

Parent: Diagnostic Imaging Centers

 Extended NAICS 621512-07 companies 4,474companies

Schools-Medical

Parent: Colleges, Universities, and Professional Schools

 Extended NAICS 611310-08 companies 610companies

Orthotics

Parent: Offices of All Other Miscellaneous Health Practitioners

 Extended NAICS 621399-29 companies 149companies

Medical Management Service

Parent: Voluntary Health Organizations

 Extended NAICS 813212-02 companies 455companies

Brass-Decorative Accessories (Retail)

Parent: All Other Home Furnishings Retailers

 Extended NAICS 449129-08 companies 3companies

Voice Messaging Equipment & Services

Parent: All Other Telecommunications

 Extended NAICS 517810-17 companies 44companies

Money Order Service

Parent: Financial Transactions Processing, Reserve, and Clearinghouse Activities

 Extended NAICS 522320-08 companies 10,955companies

Government Ofcs-Authorities/Commissions

Parent: Legislative Bodies

 Extended NAICS 921120-15 companies 169companies

Pens & Pencils (Wholesale)

Parent: Stationery and Office Supplies Merchant Wholesalers

 Extended NAICS 424120-24 companies 20companies

Orthopedic Surgeons

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-19 companies 2,286companies

Audiometric Testing

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-02 companies 2companies

Dermatologists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-02 companies 2,555companies

Neonatologists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-15 companies 151companies

Health Services

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-21 companies 33,853companies

Anesthetists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-01 companies 1,030companies

Oculists MD

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-03 companies 24companies

Ophthalmologists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-05 companies 1,492companies

Pathologists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-06 companies 1,062companies

Cosmetic Plastic/Reconstructive Surgery

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-10 companies 1,372companies

Preventive Medicine

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-13 companies 56companies

Endermologie

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-14 companies 1companies

Oncologists

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-16 companies 1,311companies

Pulmonary & Respiratory Diseases

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-17 companies 387companies

Nephrology

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-18 companies 485companies

Hand Surgery

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-20 companies 36companies

Pediatric Neurology

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-21 companies 257companies

Prostate Screening

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-23 companies —

Health Screening & Vaccination Services

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-24 companies 160companies

Imrt (Intnsty Modulated Radiation Thrpy)

Parent: Offices of Physicians (except Mental Health Specialists)

 Extended NAICS 621111-28 companies 7companies

Psychiatry-Adult Child & Adolescent

Parent: Offices of Physicians, Mental Health Specialists

 Extended NAICS 621112-07 companies 1,873companies

Psychoanalysts

Parent: Offices of Physicians, Mental Health Specialists

 Extended NAICS 621112-08 companies 326companies

Aids Information & Testing

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-01 companies 108companies

Polarity Therapy

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-04 companies 2companies

Chiropractic Doctor Info Bureaus

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-05 companies 17companies

Colonic Irrigation

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-06 companies 159companies

Medical Emergency Training

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-07 companies 494companies

Aids & Hiv Counseling Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-08 companies 13companies

Dentist Information Bureaus

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-09 companies 75companies

Dentists Service Organizations

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-10 companies 47companies

Drugless Practitioners

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-11 companies 1companies

First Aid Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-12 companies 57companies

Hand Therapy

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-13 companies 29companies

Health & Allied Services

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-14 companies 877companies

Health & Welfare Agencies

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-15 companies 475companies

Health Care Utilization Review

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-16 companies 12companies

Health Education

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-17 companies 208companies

Health Information & Referral Programs

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-18 companies 332companies

Health Recording Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-20 companies 5companies

Health Services-Extended Care

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-22 companies 90companies

Hearing Testing-Industrial

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-24 companies 4companies

Herbalists

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-25 companies 97companies

Holistic Practitioners

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-26 companies —

Hypnotherapy

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-27 companies 498companies

Medical & Surgical Service Organizations

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-30 companies 422companies

Medical Examinations-Insurance

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-31 companies 134companies

Medical Information Services

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-34 companies 186companies

Medical Services-Mobile

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-35 companies 67companies

Cognitive Disability Information Centers

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-36 companies 122companies

Milk Banks

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-37 companies 9companies

Naprapaths

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-38 companies 36companies

Optometrists Referral & Info Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-39 companies 16companies

Oxygen Therapy Equipment

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-40 companies 61companies

Parapsychologists

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-42 companies 13companies

Physical Culture Institutes

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-44 companies 1companies

Physical Therapists' Referral & Info Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-45 companies 1companies

Plasma Collectors

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-47 companies 532companies

Poison Control Centers

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-48 companies 39companies

Reflexologists

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-49 companies 274companies

Sperm Banks

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-50 companies 29companies

Spinal Decompression

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-51 companies 16companies

Wellness Programs

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-52 companies 7,919companies

Health Care Alternatives

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-53 companies 61companies

Laser Treatments

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-54 companies 104companies

Learning Disabilities Information Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-56 companies 68companies

Acupuncture Information & Referral Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-57 companies 1companies

Medical Alert Systems

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-58 companies 50companies

Hiv Information & Services

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-59 companies 16companies

Hearing Imparied Relay Service

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-60 companies 7companies

Trucking-Dot Medical Exams

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-61 companies 10companies

Sleep Disorders-Diagnostic/Treatment

Parent: All Other Miscellaneous Ambulatory Health Care Services

 Extended NAICS 621999-62 companies 1,274companies

Optometrists OD-Geriatric Optometry

Parent: Offices of Optometrists

 Extended NAICS 621320-05 companies 35companies

Hospitals

Parent: General Medical and Surgical Hospitals

 Extended NAICS 622110-02 companies 4,752companies

Other classifications

Search "physicians-office" in SIC 6-Digit codes →

Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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