SIC 6-Digit Codes for "sic:8734"

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

Industry	SIC 6-Digit	U.S. companies
Soil Testing Parent: Testing Laboratories	SIC Marketing Level 8734-01	companies 102companies
Laboratories-Testing Parent: Testing Laboratories	SIC Marketing Level 8734-02	companies 1,500companies
Well Testing Parent: Testing Laboratories	SIC Marketing Level 8734-03	companies 9companies
X-Ray Laboratories-Industrial Parent: Testing Laboratories	SIC Marketing Level 8734-04	companies 20companies
X-Ray Inspection Service Parent: Testing Laboratories	SIC Marketing Level 8734-05	companies 10companies
Pollution Control Consultants Parent: Testing Laboratories	SIC Marketing Level 8734-06	companies 3companies
Hearing & Sound Level Testing Parent: Testing Laboratories	SIC Marketing Level 8734-07	companies 22companies
Air Pollution Measuring Service Parent: Testing Laboratories	SIC Marketing Level 8734-08	companies 24companies
Forensic Consultants Parent: Testing Laboratories	SIC Marketing Level 8734-09	companies 396companies
Assayers & Assaying Service Parent: Testing Laboratories	SIC Marketing Level 8734-10	companies 6companies
Laboratories-Veterinary Parent: Testing Laboratories	SIC Marketing Level 8734-11	companies 84companies
Metallurgists Parent: Testing Laboratories	SIC Marketing Level 8734-12	companies 27companies
Machine Shops-Experimental Parent: Testing Laboratories	SIC Marketing Level 8734-13	companies 11companies
Laboratories-Analytical Parent: Testing Laboratories	SIC Marketing Level 8734-14	companies 190companies
Infrared Inspection Service Parent: Testing Laboratories	SIC Marketing Level 8734-15	companies 45companies
Plastics-Research & Consulting Parent: Testing Laboratories	SIC Marketing Level 8734-16	companies 86companies
Food Processing Consultants Parent: Testing Laboratories	SIC Marketing Level 8734-17	companies 37companies
Optical Engineers Parent: Testing Laboratories	SIC Marketing Level 8734-18	companies 11companies
Radon Testing & Correction Parent: Testing Laboratories	SIC Marketing Level 8734-19	companies 518companies
Asbestos-Consulting & Testing Parent: Testing Laboratories	SIC Marketing Level 8734-20	companies 98companies
Electrical Power Systems-Testing Parent: Testing Laboratories	SIC Marketing Level 8734-21	companies 57companies
Calibration Services Parent: Testing Laboratories	SIC Marketing Level 8734-22	companies 279companies
Hydrostatic Testing Parent: Testing Laboratories	SIC Marketing Level 8734-23	companies 10companies
Laboratories-Metallurgical Parent: Testing Laboratories	SIC Marketing Level 8734-24	companies 8companies
Laboratories-Petroleum Parent: Testing Laboratories	SIC Marketing Level 8734-25	companies 9companies
Oil Well Core Analysis Parent: Testing Laboratories	SIC Marketing Level 8734-26	companies 12companies
Surface Plates Parent: Testing Laboratories	SIC Marketing Level 8734-27	companies 5companies
Tank Strapping & Calibration Parent: Testing Laboratories	SIC Marketing Level 8734-28	companies 1companies
Veterinary Medical Laboratories Parent: Testing Laboratories	SIC Marketing Level 8734-29	companies 11companies
Testing (Non-Destructive) Parent: Testing Laboratories	SIC Marketing Level 8734-30	companies 24companies
Dairy Laboratories Parent: Testing Laboratories	SIC Marketing Level 8734-33	companies 4companies
Poultry Research Parent: Testing Laboratories	SIC Marketing Level 8734-34	companies 11companies
Contamination Control Equipment & Supplies Parent: Testing Laboratories	SIC Marketing Level 8734-35	companies 9companies
Contamination Control Services Parent: Testing Laboratories	SIC Marketing Level 8734-36	companies 7companies
Livestock Testing Parent: Testing Laboratories	SIC Marketing Level 8734-37	companies 1companies
Carbon Monoxide Testing Parent: Testing Laboratories	SIC Marketing Level 8734-38	companies 2companies
Testing (Toxic Material & Gases) Parent: Testing Laboratories	SIC Marketing Level 8734-39	companies 4companies
Testing Equipment-Environmental Parent: Testing Laboratories	SIC Marketing Level 8734-40	companies 8companies
Ultrasonic Inspection Service Parent: Testing Laboratories	SIC Marketing Level 8734-41	companies 9companies
Liquor Testing Parent: Testing Laboratories	SIC Marketing Level 8734-42	companies 3companies
Soil Analysis Parent: Testing Laboratories	SIC Marketing Level 8734-43	companies 17companies
Back Flow Device Testing Services Parent: Testing Laboratories	SIC Marketing Level 8734-44	companies 180companies
Concrete Inspection Parent: Testing Laboratories	SIC Marketing Level 8734-45	companies 2companies
Indoor Air Quality Testing Parent: Testing Laboratories	SIC Marketing Level 8734-46	companies 81companies
Iso Certification Parent: Testing Laboratories	SIC Marketing Level 8734-47	companies 60companies
Water Testing Parent: Testing Laboratories	SIC Marketing Level 8734-48	companies 75companies
Nuclear Research & Development Parent: Testing Laboratories	SIC Marketing Level 8734-50	companies 20companies
Seed Testing Parent: Testing Laboratories	SIC Marketing Level 8734-51	companies 8companies
Window Testing Laboratories Parent: Testing Laboratories	SIC Marketing Level 8734-52	companies 60companies
Mudlogging Parent: Testing Laboratories	SIC Marketing Level 8734-53	companies 3companies
Metals-Testing Parent: Testing Laboratories	SIC Marketing Level 8734-54	companies 13companies
Thermal Imaging Parent: Testing Laboratories	SIC Marketing Level 8734-55	companies 27companies
Laboratories Water & Waste Water Parent: Testing Laboratories	SIC Marketing Level 8734-57	companies 2companies
Govt-Coml Physical/Biological Research Parent: Testing Laboratories	SIC Marketing Level 8734-58	companies 9companies
Cannabis-Laboratory Testing Parent: Testing Laboratories	SIC Marketing Level 8734-59	companies 33companies

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Sources & methodology

NAICS definitions: U.S. Census Bureau, 2022

SIC definitions: OSHA SIC Manual

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SIC 6-Digit Codes for "sic:8734"

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