- 11 28 00 - Office Equipment
- 11 40 00 - FOODSERVICE EQUIPMENT
- 11 48 00 - Cleaning and Disposal Equipment
- 11 53 00 - Laboratory Equipment
- 11 57 00 - Vocational Shop Equipment
- 11 92 00 - Agricultural Equipment
- 11345 - Chemical Equipment
- 11400 - Food Service Equipment
- 11440 - Cleaning and Disposal Equipment
- 11500 - Industrial and Process Equipment
- 11600 - Laboratory Equipment
- 11680 - Office Equipment
- 11870 - Agricultural Equipment
- 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
- 12350 - Specialty Casework
- 13 50 00 - SPECIAL INSTRUMENTATION
- 13410 - Basic Measurement and Control Instrumentation Materials and Methods
- 13500 - Recording Instrumentation
- 13700 - Security Access & Surveillance
- 15105 - Pipes and Tubes
- 15110 - Valves
- 15120 - Piping Specialties
- 15130 - Pumps
- 15300 - Fire Protection Piping
- 15500 - Heat Generation
- 15935 - Building Systems Controls
- 16060 - Grounding and Bonding
- 16075 - Electrical Identification
- 16120 - Conductors and Cables
- 16420 - Enclosed Controllers
- 16430 - Low-Voltage Switchgear
- 16440 - Switchboards, Panelboards, and Control Cen
- 16470 - Power Distribution Units
- 16490 - Components and Accessories
- 16740 - Communication and Data Processing Equipmen
- 21 05 19 - Meters and Gages for Fire-Suppression Systems
- 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
- 21 11 00 - Facility Fire-Suppression Water-Service Piping
- 22 05 19 - Meters and Gages for Plumbing Piping
- 22 05 23 - General-Duty Valves for Plumbing Piping
- 23 05 19 - Meters and Gages for HVAC Piping
- 23 05 23 - General-Duty Valves for HVAC Piping
- 23 21 23 - Hydronic Pumps
- 23 50 00 - CENTRAL HEATING EQUIPMENT
- 25 00 00 - INTEGRATED AUTOMATION
- 25 05 13 - Conductors and Cables for Integrated Automation
- 26 05 13 - Medium-Voltage Cables
- 26 05 19 - Low-Voltage Electrical Power Conductors and Cables
- 26 05 23 - Control-Voltage Electrical Power Cables
- 26 05 26 - Grounding and Bonding for Electrical Systems
- 26 05 53 - Identification for Electrical Systems
- 26 23 00 - Low-Voltage Switchgear
- 26 24 00 - Switchboards and Panelboards
- 26 26 00 - Power Distribution Units
- 26 27 00 - Low-Voltage Distribution Equipment
- 26 29 13 - Enclosed Controllers
- 27 10 00 - STRUCTURED CABLING
- 27 13 23 - Communications Optical Fiber Backbone Cabling
- 27 15 23 - Communications Optical Fiber Horizontal Cabling
- 27 20 00 - DATA COMMUNICATIONS
- 28 05 13 - Conductors and Cables for Electronic Safety and Security
- 28 10 00 - ELECTRONIC ACCESS CONTROL AND INTRUSION DETECTION
- 28 13 00 - Access Control
- 28 13 53 - Security Access Detection
- 28 16 00 - Intrusion Detection
- 28 20 00 - ELECTRONIC SURVEILLANCE
- 28 23 00 - Video Surveillance
- 33 82 23 - Optical Fiber Communications Distribution Cabling
- 40 05 00 - Common Work Results for Process Integration
- 40 95 26 - Process Control Instrument Air Piping and Devices
- 40 95 73 - Process Control Wiring
- 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 44 00 - Water Treatment Chemical Systems Equipment
- 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT