23 00 00 Heating, Ventilating, and Air-Conditioning (HVAC)
23 05 00 Common Work Results for HVAC
23 05 05Selective Demolition for Heating, Ventilating, and Air Conditioning (HVAC)23 05 13Common Motor Requirements for HVAC Equipment23 05 16Expansion Fittings and Loops for HVAC Piping23 05 17Sleeves and Sleeve Seals for HVAC Piping23 05 19Meters and Gauges for HVAC Piping23 05 23General-Duty Valves for HVAC Piping23 05 29Hangers and Supports for HVAC Piping and Equipment23 05 33Heat Tracing for HVAC Piping23 05 48Vibration and Seismic Controls for HVAC23 05 48.13Vibration Controls for HVAC23 05 53Identification for HVAC Piping and Equipment23 05 63Anti-Microbial Coatings for HVAC Ducts and Equipment23 05 66Anti-Microbial Ultraviolet Emitters for HVAC Ducts and Equipment23 05 93Testing, Adjusting, and Balancing for HVAC
23 05 00 Common Work Results for HVAC
20 ManufacturersTRA Snow and Sun

Activar Construction Products Group, Inc.
Anchor Products LLC
Curbs Plus, Inc.
Dimensional Metals Inc.
Diversitech
Flex Membrane International Corp.
Greenheck
MAPA Products
Marathon Roofing Products Inc.
PHP Systems Design
Roofmaster Products Company
Rooftop Anchor. Inc
RPS
RTS
Rubber Triangle Pipe Support Co.
S-5!
Sno-Gem, Inc.
Thaler Metal Industries Inc.
Vent Products Co., Inc.