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 317 companies with NAICS code 5616More NAICS Codes
NAICS Code 3321 Companies
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NAICS Code 334113 Companies
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