21 01 00 Operation and Maintenance of Fire Suppression 21 07 00 Fire Suppression Systems Insulation 21 09 00 Instrumentation and Control for Fire Suppression 21 10 00 Water-Based Fire Suppression Systems 21 11 00 Facility Fire-Suppression Water-Service Piping 21 13 00 Fire-Suppression Sprinkler Systems 21 20 00 Fire-Extinguishing Systems 21 40 00 Fire-Suppression Water Storage 01 45 23 Testing and Inspecting Services 10 44 00 Fire Protection Specialties
Certifications (self-reported) : SBE, SDVOB, WBE