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SIC CODE 8734
SIC Code 8734 - Testing Laboratories

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SIC Code 8734 - Testing Laboratories

Government Level - SIC 4-Digit
Description Hierarchy SIC 6-Digit Industry Examples Cross-References Companies Alternative SIC Codes Related Code Systems

Business Lists and Databases Available for Marketing and Research

Total Verified Companies: 4,280
Contact Emails: 44,704
Company Websites: 2,568
Phone Numbers: 3,994
Business Addresses: 4,280
Companies with Email: 2,887
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NAICS CODE 8734
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Last Updated: 04/30/2025

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  • Continuously Updated Business Database
  • Phone-Verified Twice Annually
  • Monthly NCOA Processing via USPS
  • Compiled using national directory assistance data, annual reports, SEC filings, corporate registers, public records, new business phone numbers, online information, government registrations, legal filings, telephone verification, self-reported business information, and business directories.

Every purchased list is personally double verified by our Data Team using complex checks and scans.

Ideal for: Direct Mailing Email Campaigns Calling Market Research ‐ Free Sample & Report, Custom Lists, and Expert Support — All Included
Looking for more companies? See NAICS 873 - Research, Development, and Testing Services - 50,329 companies, 612,016 emails.

Description

Establishments primarily engaged in providing testing services. Source: OSHA.gov

SIC Code 8734 - Testing Laboratories is a final level code of the “Services” Division. There are 4,280 companies classified in this industry in the USA with an estimated employment of 22053 people.

Parent Category - 3-digit Level (less specific)

  • 873 - Research, Development, and Testing Services

Marketing: SIC Codes (6-digit) for Testing Laboratories

Access In-depth Industry Analysis: Reach out to companies and executives within these industries.

  • Industry Companies Available
  • 8734-01 - Soil Testing 100
  • 8734-02 - Laboratories-Testing 1,516
  • 8734-03 - Well Testing 9
  • 8734-04 - X-Ray Laboratories-Industrial 21
  • 8734-05 - X-Ray Inspection Service 10
  • 8734-06 - Pollution Control Consultants 3
  • 8734-07 - Hearing & Sound Level Testing 22
  • 8734-08 - Air Pollution Measuring Service 24
  • 8734-09 - Forensic Consultants 394
  • 8734-10 - Assayers & Assaying Service 6
  • 8734-11 - Laboratories-Veterinary 85
  • 8734-12 - Metallurgists 27
  • 8734-13 - Machine Shops-Experimental 11
  • 8734-14 - Laboratories-Analytical 193
  • 8734-15 - Infrared Inspection Service 46
  • 8734-16 - Plastics-Research & Consulting 83
  • 8734-17 - Food Processing Consultants 37
  • 8734-18 - Optical Engineers 11
  • 8734-19 - Radon Testing & Correction 520
  • 8734-20 - Asbestos-Consulting & Testing 101
  • 8734-21 - Electrical Power Systems-Testing 56
  • 8734-22 - Calibration Services 278
  • 8734-23 - Hydrostatic Testing 10
  • 8734-24 - Laboratories-Metallurgical 9
  • 8734-25 - Laboratories-Petroleum 9
  • 8734-26 - Oil Well Core Analysis 12
  • 8734-27 - Surface Plates 6
  • 8734-28 - Tank Strapping & Calibration 1
  • Industry Companies Available
  • 8734-29 - Veterinary Medical Laboratories 11
  • 8734-30 - Testing (Non-Destructive) 24
  • 8734-33 - Dairy Laboratories 4
  • 8734-34 - Poultry Research 11
  • 8734-35 - Contamination Control Equipment & Supplies 9
  • 8734-36 - Contamination Control Services 7
  • 8734-37 - Livestock Testing 1
  • 8734-38 - Carbon Monoxide Testing 2
  • 8734-39 - Testing (Toxic Material & Gases) 4
  • 8734-40 - Testing Equipment-Environmental 8
  • 8734-41 - Ultrasonic Inspection Service 9
  • 8734-42 - Liquor Testing 3
  • 8734-43 - Soil Analysis 16
  • 8734-44 - Back Flow Device Testing Services 182
  • 8734-45 - Concrete Inspection 2
  • 8734-46 - Indoor Air Quality Testing 81
  • 8734-47 - Iso Certification 58
  • 8734-48 - Water Testing 74
  • 8734-50 - Nuclear Research & Development 21
  • 8734-51 - Seed Testing 8
  • 8734-52 - Window Testing Laboratories 60
  • 8734-53 - Mudlogging 3
  • 8734-54 - Metals-Testing 12
  • 8734-55 - Thermal Imaging 27
  • 8734-57 - Laboratories Water & Waste Water 2
  • 8734-58 - Govt-Coml Physical/Biological Research 9
  • 8734-59 - Cannabis-Laboratory Testing 32

Industry Executives

Would you like to email executives in SIC Code 8734 - Testing Laboratories? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

Executive Email List

Industry Examples

Common types of examples within SIC Code 8734 - Testing Laboratories are:

  • Assaying services
  • Automobile proving and testing grounds
  • Calibration and certification (testing)
  • Dosimetry, radiation
  • Film budge service (radiation detection)
  • Food testing services
  • Forensic laboratories
  • Hydrostatic testing laboratories
  • Laboratories, product testing: not manufacturing auxiliaries
  • Metallurgical testing laboratories
  • Pollution testing, except automotive emissions testing
  • Product testing services
  • Radiation dosimetry laboratories
  • Radiographing welded joints on pipes and fittings
  • Seed testing laboratories
  • Testing laboratories, except clinical
  • Veterinary testing laboratories

Industry Image

Example photo for industry SIC 8734 - Testing Laboratories. This image represents an activity or product found in this industry.

SIC Code 8734 - Testing Laboratories

Cross-References

For some business types, there may be a similar industry to SIC Code 8734 - Testing Laboratories that is a better classification match. Establishments primarily engaged in performing clinical laboratory testing for the medical profession are classified in SIC Code - 8071.

Companies

SICCODE.com compiles comprehensive business data and executive contact leads for businesses within SIC Code 8734 - Testing Laboratories. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 8734 - Testing Laboratories for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

  • 21Ct Inc
  • Indiana Packers
  • M And O Installation Co
  • Miracles Can Happen
  • Mason Electric Co
  • Sorenson Genomics And Forensic
  • Geochemical and Environmental Research Group
  • Sound Management
  • St Clair Hospital Lab Services
  • Duncan Co. Seymour
More Companies
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Alternative SIC Code Categories for SIC 8734

For business marketing and targeting purposes, please refer to the SIC Codes 6-Digit.

7-digit SIC

  • 8734001Laboratories-Testing
  • 8734002Water Testing
  • 8734003Calibration Services
  • 8734004Forensic Consultants
  • 8734004Forensic Laboratories
  • 8734005Soil Testing
  • 8734006Product Testing Laboratories
  • 8734007Safety Or Performance Product Testing
  • 8734008Air Pollution Measuring Services
  • 8734009Laboratories-Metallurgical
  • 8734010X-Ray Laboratories-Industrial
  • 8734011Laboratories-Veterinary
  • 8734012Radiation Laboratories
  • 8734013Hazardous Waste Testing
  • 8734014Food Testing
  • 8734015Safety Or Performance Product Certification
  • 8734016Automobile Proving & Testing
  • 8734017Film Badge Services , Radiation Detection
  • 8734018Well Testing
  • 8734019Radiation Dosimetry Laboratory
  • 8734020X-Ray Inspection Services
  • 8734021Welded Joint Radiographing
  • 8734022Pollution Control Consultants
  • 8734023Assayers & Assaying Services
  • 8734024Hydrostatic Testing
  • 8734025Hearing & Sound Level Testing
  • 8734026Industrial Sterilization Services
  • 8734027Seed Testing
  • 8734028Metallurgists
  • 8734029Machine Shops-Experimental
  • 8734030Laboratories-Analytical
  • 8734031Infrared Inspection Services
  • 8734032Plastics-Research & Consulting
  • 8734033Food Processing Consultants
  • 8734034Optical Engineers
  • 8734035Radon Testing & Correction
  • 8734036Asbestos-Consulting & Testing
  • 8734037Electrical Power Systems-Testing
  • 8734038Laboratories-Petroleum
  • 8734039Oil Well Core Analysis
  • 8734040Surface Plates
  • 8734041Tank Strapping & Calibration
  • 8734042Veterinary Medical Laboratories
  • 8734043Dairy Laboratories
  • 8734044Poultry Research
  • 8734045Contamination Control Equipment & Supplies
  • 8734046Contamination Control Services
  • 8734047Carbon Monoxide Testing
  • 8734048Ultrasonic Inspection Services
  • 8734049Soil Analysis
  • 8734050Back Flow Device Testing Services
  • 8734051Indoor Air Quality Testing
  • 8734052Iso Certification
  • 8734053Nuclear Research & Development
  • 8734054Window Testing Laboratories
  • 8734055Mudlogging

8-digit SIC

  • 87340000Testing Laboratories
  • 87340100Radiation Laboratories
  • 87340101Film Badge Service, Radiation Detection
  • 87340102Radiation Dosimetry Laboratory
  • 87340103Welded Joint Radiographing
  • 87340104X-Ray Inspection Service, Industrial
  • 87340200Product Testing Laboratories
  • 87340201Automobile Proving And Testing Ground
  • 87340202Product Certification, Safety Or Performance
  • 87340203Product Testing Laboratory, Safety Or Performance
  • 87340300Pollution Testing
  • 87340301Hazardous Waste Testing
  • 87349901Assaying Service
  • 87349902Calibration And Certification
  • 87349903Food Testing Service
  • 87349904Forensic Laboratory
  • 87349905Hydrostatic Testing Laboratory
  • 87349906Industrial Sterilization Service
  • 87349907Metallurgical Testing Laboratory
  • 87349908Seed Testing Laboratory
  • 87349909Soil Analysis
  • 87349910Veterinary Testing
  • 87349911Water Testing Laboratory

Related Code Systems

There are alternative classification systems to using SIC Codes. A common and highly detailed business classification system can be found with the NAICS Code system. The NAICS Code system is used by the US Government for statistical classification, compilation, and analysis. To explore and search within the NAICS Code system, please use the link(s) below.

NAICS Codes

  • 541380-Testing Laboratories
  • 541940-Veterinary Services

ISIC Codes

  • 7120-Technical Testing And Analysis
  • 7500-Veterinary Activities

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