NAICS Code 561621-04 - Security Systems

Marketing Level - NAICS 8-Digit

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NAICS Code 561621-04 Description (8-Digit)

The Security Systems industry involves the installation, maintenance, and monitoring of electronic security systems for residential, commercial, and industrial properties. These systems are designed to protect against theft, vandalism, and other unauthorized access to a property. Security systems can include a range of components such as cameras, motion detectors, access control systems, and alarms. The industry also includes the provision of security consulting services to help clients identify potential security risks and develop strategies to mitigate them.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 561621 page

Tools

Tools commonly used in the Security Systems industry for day-to-day tasks and operations.

  • Closed-circuit television (CCTV) cameras
  • Motion detectors
  • Access control systems
  • Alarms (e.g. burglar alarms, fire alarms)
  • Intercom systems
  • Biometric scanners (e.g. fingerprint scanners)
  • Perimeter fencing
  • Security lighting
  • Video management software
  • Remote monitoring systems

Industry Examples of Security Systems

Common products and services typical of NAICS Code 561621-04, illustrating the main business activities and contributions to the market.

  • Home security systems
  • Commercial security systems
  • Industrial security systems
  • Access control systems
  • Video surveillance systems
  • Alarm systems
  • Fire detection systems
  • Perimeter security systems
  • Security consulting services
  • Security guard services

History

A concise historical narrative of NAICS Code 561621-04 covering global milestones and recent developments within the United States.

  • The Security Systems industry has a long history dating back to ancient times when the first locks were invented in Egypt and Babylon. The first modern security system was invented in 1853 by an American inventor named Augustus Russell Pope, who created an electromagnetic alarm system. In the 20th century, the industry saw significant advancements with the introduction of electronic security systems, including closed-circuit television (CCTV) and motion detectors. In recent years, the industry has seen a shift towards more advanced technologies, such as biometric security systems and artificial intelligence-powered surveillance systems. In the United States, the industry has also been impacted by the rise of smart homes and the Internet of Things (IoT), which has led to the integration of security systems with other household devices.