23 34 00 HVAC Fans 26 24 00 Switchboards and Panelboards 26 26 00 Power Distribution Units 26 27 00 Low-Voltage Distribution Equipment 26 28 00 Low-Voltage Circuit Protective Devices 27 16 00 Communications Connecting Cords, Devices and Adapters 27 32 00 Voice Communications Terminal Equipment 32 10 00 Bases, Ballasts and Paving 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 63 00 Equipment/Tool Sales

31 23 00 Excavation and Fill 32 11 23.13 Sand-Clay Base Courses 41 22 00 Cranes and Hoists 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 62 00 Crane Sales & Service

03 00 00 Concrete 03 15 00 Concrete Accessories 32 15 00 Aggregate Surfacing 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

05 52 00 Metal Railings 06 15 00 Wood Decking 06 43 00 Wood Stairs and Railings 06 53 00 Plastic Decking 06 73 00 Composite Decking 07 40 00 Roofing and Siding Panels 07 41 00 Roof Panels 07 46 00 Siding 07 81 00 Applied Fireproofing 08 10 00 Doors and Frames 08 50 00 Windows 08 60 00 Roof Windows and Skylights 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

02 58 00 Snow Control 32 16 00 Curbs, Gutters, Sidewalks and Driveways 32 17 00 Paving Specialties 50 59 00 Construction Material Delivery/Hauling

05 10 00 Structural Metal Framing 09 20 00 Plaster and Gypsum Board 09 84 00 Acoustic Room Components 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 63 00 Equipment/Tool Sales 50 90 00 Construction Tools

50 59 00 Construction Material Delivery/Hauling

05 10 00 Structural Metal Framing 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 54 00 Metal Floor Plates 05 59 00 Metal Specialties 23 31 00 HVAC Ducts and Casings 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 64 00 HVAC Supplies

03 00 00 Concrete 31 22 00 Grading 32 00 00 Exterior Improvements 50 59 00 Construction Material Delivery/Hauling

32 05 16 Aggregates for Exterior Improvements 50 46 00 Vehicle Sales, Leasing & Repairs 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling

07 21 00 Thermal Insulation 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

08 11 00 Metal Doors and Frames 08 14 00 Wood Doors 08 15 00 Plastic Doors 08 70 00 Hardware 08 74 00 Access Control Hardware 08 79 00 Hardware Accessories 10 22 00 Partitions 10 28 00 Toilet, Bath and Laundry Accessories 10 51 00 Lockers 10 55 00 Postal Specialties 28 23 00 Video Surveillance 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

05 10 00 Structural Metal Framing 05 30 00 Metal Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 50 13 00 Engineers 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) 23 01 00 Operation and Maintenance of HVAC Systems 23 31 00 HVAC Ducts and Casings 23 33 00 Air Duct Accessories 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 63 00 Equipment/Tool Sales 50 64 00 HVAC Supplies

05 10 00 Structural Metal Framing 05 13 00 Structural Stainless-Steel Framing 05 30 00 Metal Decking 05 31 00 Steel Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 53 00 Metal Gratings 05 54 00 Metal Floor Plates 05 58 00 Formed Metal Fabrications 13 34 00 Fabricated Engineered Structures 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

03 00 00 Concrete 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier

50 59 00 Construction Material Delivery/Hauling

06 11 00 Wood Framing 06 12 00 Structural Panels 06 13 00 Heavy Timber Construction 06 15 00 Wood Decking 06 46 00 Wood Trim 06 48 00 Wood Frames 07 40 00 Roofing and Siding Panels 08 10 00 Doors and Frames 08 14 00 Wood Doors 08 52 00 Wood Windows 12 30 00 Casework 12 36 00 Countertops 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier