NAICS 561615-digit industry · NAICS 2022
NAICS Code 56161: Investigation, Guard, and Armored Car Services
The NAICS code for Investigation, Guard, and Armored Car Services is 56161.
Investigation, Guard, and Armored Car Services establishments provide uniformed security patrol, background investigation, surveillance, and armored vehicle transport services to commercial and government clients.
Investigation, Guard, and Armored Car Services (NAICS 56161) is part of NAICS 5616 — Investigation and Security Services, which contains 3 industries.
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Other Industries in Investigation and Security Services
NAICS 56162 — Security Systems Services (except Locksmiths)20,000 entities
NAICS 56169 — Other Investigation and Security Services1,348 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.