NAICS 541375-digit industry · NAICS 2022
NAICS Code 54137: Testing Laboratories
The NAICS code for Testing Laboratories is 54137.
Testing Laboratories perform non-destructive testing, materials testing, environmental sampling analysis, and product certification testing for manufacturers, contractors, and government clients.
Testing Laboratories (NAICS 54137) is part of NAICS 5413 — Architectural, Engineering, and Related Services, which contains 8 industries.
8,147
Total US Entities
54137
NAICS Code
NAICS 2022
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Other Industries in Architectural, Engineering, and Related Services
NAICS 54131 — Architectural Services60,000 entities
NAICS 54132 — Landscape Architecture Services15,000 entities
NAICS 54133 — Engineering Services150,000 entities
NAICS 54134 — Drafting Services5,000 entities
NAICS 54135 — Building Inspection Services15,000 entities
NAICS 54136 — Geophysical Surveying and Mapping Services10,000 entities
NAICS 54138 — Interior Design Services5,000 entities
Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.