- 02540 - Septic Tank Systems
- 02550 - Piped Energy Distribution
- 02600 - Drainage and Containment
- 02640 - Culverts and Manufactured Construction
- 06 60 00 - PLASTIC FABRICATIONS
- 06 61 13 - Cultured Marble Fabrications
- 06 61 16 - Solid Surfacing Fabrications
- 06 63 00 - Plastic Railings
- 06 64 00 - Plastic Paneling
- 06 82 00 - Glass-Fiber-Reinforced Plastic
- 06600 - Plastic Fabrications
- 08 34 36 - Darkroom Doors
- 09 97 00 - Special Coatings
- 11 19 00 - Detention Equipment
- 11 27 00 - Photographic Processing Equipment
- 11 27 13 - Darkroom Processing Equipment
- 11 27 16 - Film Transfer Cabinets
- 11 48 00 - Cleaning and Disposal Equipment
- 11 53 00 - Laboratory Equipment
- 11190 - Detention Equipment
- 11300 - Fluid Waste Treatment & Disposal
- 11310 - Sewage and Sludge Pumps
- 11345 - Chemical Equipment
- 11440 - Cleaning and Disposal Equipment
- 11470 - Darkroom Equipment
- 11600 - Laboratory Equipment
- 12 30 00 - CASEWORK
- 12 35 00 - Specialty Casework
- 12 35 17 - Bank Casework
- 12 35 25 - Hospitality Casework
- 12 35 30 - Residential Casework
- 12 35 50 - Educational/Library Casework
- 12 35 53 - Laboratory Casework
- 12 35 59 - Display Casework
- 12 35 70 - Healthcare Casework
- 12 35 91 - Religious Casework
- 12300 - Manufactured Casework
- 12350 - Specialty Casework
- 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
- 13120 - Pre-Engineered Structures
- 13200 - Storage Tanks
- 15105 - Pipes and Tubes
- 15110 - Valves
- 15120 - Piping Specialties
- 15200 - Process Piping
- 15410 - Plumbing Fixtures
- 15450 - Potable Water Storage Tanks
- 15860 - Air Cleaning Devices
- 21 05 19 - Meters and Gages for Fire-Suppression Systems
- 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
- 21 41 00 - Storage Tanks for Fire-Suppression Water
- 21 41 16 - Elevated Storage Tanks for Fire-Suppression Water
- 21 41 26 - Underground Storage Tanks for Fire-Suppression Water
- 22 05 19 - Meters and Gages for Plumbing Piping
- 22 05 23 - General-Duty Valves for Plumbing Piping
- 22 12 00 - Facility Potable-Water Storage Tanks
- 22 12 16 - Facility Elevated, Potable-Water Storage Tanks
- 22 40 00 - PLUMBING FIXTURES
- 22 63 19 - Gas Storage Tanks for Laboratory and Healthcare Facilities
- 23 05 19 - Meters and Gages for HVAC Piping
- 23 05 23 - General-Duty Valves for HVAC Piping
- 23 13 00 - Facility Fuel-Storage Tanks
- 23 13 13 - Facility Underground Fuel-Oil, Storage Tanks
- 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
- 33 16 00 - Water Utility Storage Tanks
- 33 16 16 - Underground Water Utility Storage Tanks
- 33 16 19 - Elevated Water Utility Storage Tanks
- 33 36 00 - Utility Septic Tanks
- 33 36 33 - Utility Drainage Field
- 33 40 00 - STORM DRAINAGE UTILITIES
- 33 42 00 - Culverts
- 33 42 13 - Pipe Culverts
- 33 42 16 - Concrete Culverts
- 33 50 00 - FUEL DISTRIBUTION UTILITIES
- 33 51 00 - Natural-Gas Distribution
- 33 52 00 - Liquid Fuel Distribution
- 33 52 13 - Fuel-Oil Distribution
- 33 56 00 - Fuel-Storage Tanks
- 33 56 16 - Underground Fuel-Storage Tanks
- 33 56 43 - Aviation Fuel-Storage Tanks
- 33 56 53 - Compressed Gases Storage Tanks
- 33 60 00 - HYDRONIC AND STEAM ENERGY UTILITIES
- 33 61 00 - Hydronic Energy Distribution
- 33 63 00 - Steam Energy Distribution
- 40 10 00 - GAS AND VAPOR PROCESS PIPING
- 40 20 00 - LIQUIDS PROCESS PIPING
- 43 21 00 - Liquid Pumps
- 44 11 16 - Industrial Dust Collectors
- 44 40 00 - WATER TREATMENT EQUIPMENT
- 44 42 53 - Water Treatment Oil/Water Separators
- 44 44 00 - Water Treatment Chemical Systems Equipment