- 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
- 11450 - Residential Equipment
- 11500 - Industrial and Process Equipment
- 13440 - Indicators, Recorders, And Controllers
- 13700 - Security Access & Surveillance
- 13850 - Detection and Alarm
- 15300 - Fire Protection Piping
- 15480 - Domestic Water Heaters
- 15700 - Heating, Ventilating, Air Conditioning Equipment
- 16440 - Switchboards, Panelboards, and Control Cen
- 16490 - Components and Accessories
- 16500 - Lighting
- 21 11 00 - Facility Fire-Suppression Water-Service Piping
- 22 30 00 - PLUMBING EQUIPMENT
- 22 33 00 - Electric Domestic Water Heaters
- 22 34 00 - Fuel-Fired Domestic Water Heaters
- 22 35 00 - Domestic Water Heat Exchangers
- 23 50 00 - CENTRAL HEATING EQUIPMENT
- 23 60 00 - CENTRAL COOLING EQUIPMENT
- 23 70 00 - CENTRAL HVAC EQUIPMENT
- 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
- 26 24 00 - Switchboards and Panelboards
- 26 27 00 - Low-Voltage Distribution Equipment
- 26 50 00 - LIGHTING
- 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
- 28 30 00 - ELECTRONIC DETECTION AND ALARM
- 28 31 00 - Fire Detection and Alarm
- 28 31 46 - Smoke Detection Sensors
- 28 33 00 - Fuel-Gas Detection and Alarm
- 28 34 00 - Fuel-Oil Detection and Alarm
- 28 35 00 - Refrigerant Detection and Alarm
- 40 91 00 - Primary Process Measurement Devices
- 40 93 13 - Analog Controllers
- 40 93 23 - Chart Recorders
- 40 94 00 - Digital Process Controllers
- 40 97 00 - Process Control Auxiliary Devices
- 40 97 10 - Process Control Annunciators
- 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
- 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT