Investigation and Security Services
This industry group comprises establishments primarily engaged in one of the following: (1) investigation, guard, and armored car services; (2) selling security systems, such as burglar and fire alarms and locking devices, along with installation, repair, or monitoring services; or (3) remote monitoring of electronic security alarm systems.
Get all 318 companies with NAICS code 5616More NAICS Codes
NAICS Code 21111 Companies
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NAICS Code 336350 Companies
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