25 5000 - Building Automation and Control

See also:
23 0900 - HVAC Instrumentation and Controls
25 5800 - Residential Automation and Control

Access Specialties
ASI Controls
Crestron Electronics
DETEC Systems - Detect, locate, report and log water intrusion and moisture accumulation continuously in building structures.
Digital Lighting Systems
Fike Corporation - Products that protect critical assets from dangers such as fire, explosion and over-pressurization.
Honeywell Security
Intelligent Lighting Controls
Johnson Controls
KMC Controls
Leviton Mfg. Company
Lutron Electronics Co. - lighting controls and architectural lighting control systems for residential, commercial, industrial, and institutional applications.
National Time & Signal has been manufacturing quality clock systems in the USA since 1916.
Trane - Trane is a manufacturer of air conditioning equipment, controls, service and parts for commercial buildings.