- 05 58 00 - Formed Metal Fabrications
- 05 58 13 - Column Covers
- 05 58 16 - Formed Metal Enclosures
- 05 58 19 - Heating/Cooling Unit Covers
- 05 75 00 - Decorative Formed Metal
- 05580 - Formed Metal Fabrications
- 05730 - Ornamental Formed Metal
- 10 56 00 - Storage Assemblies
- 10 56 13 - Metal Storage Shelving
- 10 56 16 - Fabricated Wood Storage Shelving
- 10 56 19 - Plastic Storage Shelving
- 10 56 23 - Wire Storage Shelving
- 10 56 26 - Mobile Storage Shelving
- 10670 - Storage Shelving
- 12 31 00 - Manufactured Metal Casework
- 12310 - Manufactured Metal Casework
- 15070 - Mechanical Sound, Vibration, and Seismic C
- 15700 - Heating, Ventilating, Air Conditioning Equipment
- 15760 - Terminal Heating and Cooling Units
- 15850 - Air Outlets and Inlets
- 16440 - Switchboards, Panelboards, and Control Cen
- 16490 - Components and Accessories
- 21 05 48 - Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
- 22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
- 23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
- 23 37 00 - Air Outlets and Inlets
- 23 37 13 - Diffusers, Registers, and Grilles
- 23 37 23 - HVAC Gravity Ventilators
- 23 50 00 - CENTRAL HEATING EQUIPMENT
- 23 60 00 - CENTRAL COOLING EQUIPMENT
- 23 70 00 - CENTRAL HVAC EQUIPMENT
- 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
- 23 82 00 - Convection Heating and Cooling Units
- 23 82 16 - Air Coils
- 23 82 19 - Fan Coil Units
- 23 82 23 - Unit Ventilators
- 23 82 26 - Induction Units
- 23 82 33 - Convectors
- 23 82 36 - Finned-Tube Radiation Heaters
- 23 82 39 - Unit Heaters
- 26 24 00 - Switchboards and Panelboards
- 26 27 00 - Low-Voltage Distribution Equipment