- 09 54 00 - Specialty Ceilings
- 09 54 16 - Luminous Ceilings
- 09 54 19 - Mirror Panel Ceilings
- 09 58 00 - Integrated Ceiling Assemblies
- 09545 - Specialty Ceilings
- 10 22 19 - Demountable Partitions
- 10615 - Demountable Partitions
- 11 70 00 - HEALTHCARE EQUIPMENT
- 11700 - Medical Equipment
- 13 20 00 - SPECIAL PURPOSE ROOMS
- 13 21 13 - Clean Rooms
- 13 21 16 - Hyperbaric Rooms
- 13 21 23 - Insulated Rooms
- 13 21 26 - Cold Storage Rooms
- 13 21 48 - Sound-Conditioned Rooms
- 13 22 00 - Office Shelters and Booths
- 13 23 00 - Planetariums
- 13 24 16 - Saunas
- 13 24 26 - Steam Baths
- 13 24 66 - Athletic Rooms
- 13 26 00 - Fabricated Rooms
- 13 27 00 - Vaults
- 13 31 00 - Fabric Structures
- 13 31 23 - Tensioned Fabric Structures
- 13 34 00 - Fabricated Engineered Structures
- 13 34 13 - Glazed Structures
- 13 34 16 - Grandstands and Bleachers
- 13 34 19 - Metal Building Systems
- 13 34 23 - Fabricated Structures
- 13 34 56 - Observatories
- 13 44 00 - Modular Mezzanines
- 13030 - Special Purpose Rooms
- 13120 - Pre-Engineered Structures
- 13124 - Portable & Mobile Buildings
- 15730 - Unitary Air Conditioning Equipment
- 15860 - Air Cleaning Devices
- 15935 - Building Systems Controls
- 16550 - Special-Purpose Lighting
- 23 35 13 - Sawdust Collection Systems
- 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 81 00 - Decentralized Unitary HVAC Equipment
- 23 81 13 - Packaged Terminal Air-Conditioners
- 23 81 16 - Room Air-Conditioners
- 23 81 26 - Split-System Air-Conditioners
- 25 00 00 - INTEGRATED AUTOMATION
- 26 55 00 - Special Purpose Lighting
- 26 55 23 - Outline Lighting
- 26 55 29 - Underwater Lighting
- 26 55 53 - Security Lighting
- 26 55 59 - Display Lighting
- 26 55 61 - Theatrical Lighting
- 26 55 63 - Detention Lighting
- 26 55 70 - Healthcare Lighting
- 44 11 16 - Industrial Dust Collectors