- 05 05 23 - Metal Fastenings
- 05 10 00 - STRUCTURAL METAL FRAMING
- 05 52 00 - Metal Railings
- 05 52 13 - Pipe and Tube Railings
- 05 73 00 - Decorative Metal Railings
- 05 73 13 - Glazed Decorative Metal Railings
- 05090 - Metal Fastenings
- 05100 - Structural Metal Framing
- 05520 - Handrails and Railings
- 05600 - Hydraulic Fabrications
- 05720 - Ornamental Handrails and Railings
- 08 34 00 - Special Function Doors
- 08 34 13 - Cold Storage Doors
- 08 34 16 - Hangar Doors
- 08 34 19 - Industrial Doors
- 08 34 33 - Lightproof Doors
- 08 34 46 - Radio-Frequency-Interference Shielding Doors
- 08 34 49 - Radiation Shielding Doors and Frames
- 08 34 73 - Sound Control Door Assemblies
- 08 39 00 - Pressure-Resistant Doors
- 08 39 13 - Airtight Doors
- 08 39 19 - Watertight Doors
- 08 39 53 - Blast-Resistant Doors
- 08340 - Special Function Doors
- 08390 - Pressure-Resistant Doors
- 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 55 00 - Planetarium Equipment
- 11 78 00 - Mortuary Equipment
- 11010 - Maintenance Equipment
- 11280 - Hydraulic Gates and Valves
- 11650 - Planetarium Equipment
- 11780 - Mortuary Equipment
- 13 11 00 - Swimming Pools
- 13 11 13 - Below-Grade Swimming Pools
- 13 11 23 - On-Grade Swimming Pools
- 13 11 33 - Elevated Swimming Pools
- 13 11 43 - Recirculating Gutter Systems
- 13 11 46 - Swimming Pool Accessories
- 13 11 49 - Swimming Pool Cleaning Equipment
- 13150 - Swimming Pools
- 14 10 00 - DUMBWAITERS
- 14 20 00 - ELEVATORS
- 14 24 00 - Hydraulic Elevators
- 14 24 13 - Hydraulic Freight Elevators
- 14 24 23 - Hydraulic Passenger Elevators
- 14 24 33 - Hydraulic Residential Elevators
- 14 24 43 - Hydraulic Service Elevators
- 14 41 00 - People Lifts
- 14 41 13 - Counterbalanced People Lifts
- 14 41 16 - Endless-Belt People Lifts
- 14 45 00 - Vehicle Lifts
- 14 70 00 - TURNTABLES
- 14100 - Dumbwaiters
- 14200 - Elevators
- 14240 - Hydraulic Elevators
- 14410 - People Lifts
- 14450 - Vehicle Lifts
- 14500 - Material Handling
- 14700 - Turntables
- 14950 - Aircraft Passenger Loading
- 15110 - Valves
- 15130 - Pumps
- 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
- 22 05 23 - General-Duty Valves for Plumbing Piping
- 23 05 23 - General-Duty Valves for HVAC Piping
- 23 21 23 - Hydronic Pumps
- 34 77 13 - Passenger Loading Bridges
- 35 20 13 - Hydraulic Fabrications
- 35 20 16 - Hydraulic Gates
- 35 20 19 - Hydraulic Valves
- 41 10 00 - BULK MATERIAL PROCESSING EQUIPMENT
- 41 20 00 - PIECE MATERIAL HANDLING EQUIPMENT