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Trade association

SIA

Security Industry Association

Physical SecurityLast verified May 23, 2026

SIA represents the security industry at the manufacturer and integrator level. The two flagship products are the ISC West (Las Vegas) and ISC East (New York) trade shows, jointly produced with RX Global, which are the largest security trade events in North America. SIA also issues the SICC (Certified Cybersecurity in Physical Security) credential, runs standards committees (OSDP, ONVIF integration), and produces market research data on industry size and growth.

Founded

1969

Headquarters

Silver Spring, MD, US

Approximate membership

~1,400 member companies

Why it matters

If you install commercial physical security, ISC West is the trade show where you see every product before you bid it. SIA membership is more relevant for manufacturers than installers; installer-focused programming runs through ESA / NSCA.

Links

Certifications issued

Major conferences

  • ISC West
  • ISC East

Sources

Sub.Trade is not affiliated with SIA. This listing was built from public sources. Email us to correct anything out of date.