Registry · SIC Index · Group 87

SIC 8734 — Testing Laboratories

SIC 8734 is 'Testing Laboratories', a 4-digit Standard Industrial Classification (SIC) code under Major Group 87: Engineering, Accounting, Research, Management, and Related Services (Division I: Services); it maps to modern 2022 NAICS code(s): 541940 (Veterinary Services), 541380 (Testing Laboratories and Services).

Description & Classification

SIC code 8734 representing 'Testing Laboratories' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.

Modern NAICS Crosswalk

Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:

Classification Details

SIC Code8734
Industry TitleTesting Laboratories
DivisionDivision I: Services
Major GroupMajor Group 87: Engineering, Accounting, Research, Management, and Related Services
Source / VerifiedUS Census 1987 SIC Concordance / 2026-06-28

Related Resources & Compliance Guides

Further regulatory reference links for legacy SIC code 8734:

Related Industries in Major Group 87

8711 - Engineering Services...8712 - Architectural Services...8713 - Surveying Services...8721 - Accounting, Auditing, and Bookkeeping Se...8731 - Commercial Physical and Biological Resea...8732 - Commercial Economic, Sociological, and E...8733 - Noncommercial Research Organizations...8741 - Management Services...

Frequently Asked Questions (FAQ)

What industry does SIC code 8734 represent?

SIC 8734 is 'Testing Laboratories', a 4-digit Standard Industrial Classification (SIC) code under Major Group 87: Engineering, Accounting, Research, Management, and Related Services (Division I: Services); it maps to modern 2022 NAICS code(s): 541940 (Veterinary Services), 541380 (Testing Laboratories and Services).

What is the modern 2022 NAICS mapping for SIC 8734?

SIC code 8734 maps to modern NAICS codes: 541940 - Veterinary Services, 541380 - Testing Laboratories and Services.