- 08 90 00 - LOUVERS AND VENTS
- 10 28 00 - Toilet, Bath, and Laundry Accessories
- 10 28 16 - Bath Accessories
- 10 28 19 - Tub and Shower Doors
- 10200 - Louvers and Vents
- 10800 - Toilet, Bath and Laundry Accessories
- 10820 - Bath Accessories
- 11 24 00 - Maintenance Equipment
- 11 24 13 - Floor and Wall Cleaning Equipment
- 11 24 16 - Housekeeping Carts
- 11 24 19 - Vacuum Cleaning Systems
- 11 24 23 - Window Washing Systems
- 11 30 00 - RESIDENTIAL EQUIPMENT
- 11 31 00 - Residential Appliances
- 11 31 13 - Residential Kitchen Appliances
- 11 33 00 - Retractable Stairs
- 11 57 00 - Vocational Shop Equipment
- 11 62 00 - Musical Equipment
- 11 62 13 - Bells
- 11 62 16 - Carillons
- 11 62 19 - Organs
- 11010 - Maintenance Equipment
- 11070 - Instrumental Equipment
- 11425 - Hood and Ventilation Equipment
- 11450 - Residential Equipment
- 11500 - Industrial and Process Equipment
- 15700 - Heating, Ventilating, Air Conditioning Equipment
- 15720 - Air Handling Units
- 15750 - Humidity Control Equipment
- 15760 - Terminal Heating and Cooling Units
- 15780 - Energy Recovery Equipment
- 15830 - Fans
- 15850 - Air Outlets and Inlets
- 15860 - Air Cleaning Devices
- 16710 - Communications Circuits
- 16720 - Telephone and Intercommunication Equipment
- 16810 - Sound and Video Circuits
- 16820 - Sound Reinforcement
- 23 34 00 - HVAC Fans
- 23 34 13 - Axial HVAC Fans
- 23 34 16 - Centrifugal HVAC Fans
- 23 34 23 - HVAC Power Ventilators
- 23 34 33 - Air Curtains
- 23 35 13 - Sawdust Collection Systems
- 23 37 00 - Air Outlets and Inlets
- 23 37 13 - Diffusers, Registers, and Grilles
- 23 37 23 - HVAC Gravity Ventilators
- 23 38 13 - Commercial-Kitchen Hoods
- 23 40 00 - HVAC AIR CLEANING DEVICES
- 23 41 00 - Particulate Air Filtration
- 23 41 33 - High-Efficiency Particulate Filtration
- 23 41 43 - Ultra-Low Penetration Filtration
- 23 43 00 - Electronic Air Cleaners
- 23 50 00 - CENTRAL HEATING EQUIPMENT
- 23 60 00 - CENTRAL COOLING EQUIPMENT
- 23 70 00 - CENTRAL HVAC EQUIPMENT
- 23 71 00 - Thermal Storage
- 23 72 00 - Air-to-Air Energy Recovery Equipment
- 23 72 13 - Heat-Wheel Air-to-Air Energy-Recovery Equipment
- 23 72 16 - Heat-Pipe Air-to-Air Energy-Recovery Equipment
- 23 73 13 - Modular Indoor Central-Station Air-Handling Units
- 23 73 23 - Custom Indoor Central-Station Air-Handling Units
- 23 74 00 - Packaged Outdoor HVAC Equipment
- 23 75 00 - Custom-Packaged Outdoor 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
- 23 84 00 - Humidity Control Equipment
- 23 84 13 - Humidifiers
- 23 84 16 - Dehumidifiers
- 23 84 19 - Indoor Pool and Ice-Rink Dehumidification Units
- 27 10 00 - STRUCTURED CABLING
- 27 30 00 - VOICE COMMUNICATIONS
- 27 50 00 - DISTRIBUTED COMMUNICATIONS AND MONITORING SYSTEMS
- 27 51 16 - Public Address and Mass Notification Systems
- 33 82 00 - Communications Distribution
- 41 00 00 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
- 42 00 00 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT
- 43 00 00 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION, AND STORAGE EQUIPMENT
- 44 11 00 - Air Pollution Control Equipment
- 44 11 16 - Industrial Dust Collectors
- 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT