NAICS 561621
What is the NAICS code 561621?
The NAICS code 561621 is applied to those industries related to Security Systems Services (except Locksmiths).
This U.S. industry comprises establishments primarily engaged in (1) selling security alarm systems, such as burglar and fire alarms, along with installation, repair, or monitoring services or (2) remote monitoring of electronic security alarm systems.
Therefore, all companies engaged in any industrial activity related to this type of business are grouped under category 561621 in the North American Industry Classification System.
This industrial activity of NAICS code is structured as follows:
- 56 - Administrative and Support and Waste Management and Remediation Services
- 561 - Administrative and Support Services
- 5616 - Investigation and Security Services
- 56162 - Security Systems Services
- 561621 - Security Systems Services (except Locksmiths)
Characteristics of the North American Industry Classification System code 561621
NAFTA
This code is only used in the North American Industry Classification System (NAICS). It´s to say, it is not used in the North American Free Trade Agreement (NAFTA): United States, Canada, and Mexico.
Related codes
The NAICS industry 561621 has the following cross-references:
- Installing alarm systems (e.g., fire, burglar), without selling or monitoring services are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors.
- Retailing motor vehicle security systems, with or without installation or repair services are classified in Industry 441330, Automotive Parts and Accessories Retailers.
- Selling security alarm systems for buildings, without installation, repair, or monitoring services are classified in Sector 42, Wholesale Trade, or Sector 44-45, Retail Trade.
Related activities
Below are some of the most common types of activities in the Security Systems Services (NAICS Code except Locksmiths) industry (NAICS Code 561621):
- Alarm system monitoring services
- Alarm systems sales combined with installation, repair, or monitoring services
- Burglar alarm monitoring services
- Burglar alarm sales combined with installation, repair, or monitoring services
- Fire alarm monitoring services
- Fire alarm sales combined with installation, repair, or monitoring services
- Security alarm systems sales combined with installation, repair, or monitoring services
- Security system monitoring services
