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