Building Material Suppliers Chemical Suppliers Equipment Rental and Supply Highway Contractor Mobile/Trailer Offices Parking Lot Maintenance Safety Supplies 02 50 00 Site Remediation 03 01 00 Maintenance of Concrete 03 10 00 Concrete Forming and Accessories 07 10 00 Dampproofing and Waterproofing 07 18 00 Traffic Coatings 07 50 00 Membrane Roofing 10 14 53 Traffic Signage 31 22 00 Grading 31 25 00 Erosion and Sedimentation Controls 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 17 00 Paving Specialties 32 18 00 Athletic and Recreational Surfacing 32 30 00 Site Improvements 32 32 00 Retaining Walls 33 16 00 Water Utility Storage Tanks 34 71 00 Roadway Construction Division 35 - Waterway and Marine Construction

10 00 00 Specialties

10 44 00 Fire Protection Specialties 21 00 00 Fire Suppression 21 01 00 Operations and Maintenance of Fire Suppression 28 46 00 Fire Detection and Alarm Division 21 - Fire Suppression

Building Contractor Construction Management Design Build 01 45 00 Quality Control 02 00 00 Existing Conditions 02 41 00 Demolition 03 10 00 Concrete Forming and Accessories 03 30 00 Cast-in-Place Concrete 03 31 00 Structural Concrete 03 33 00 Architectural Concrete 03 40 00 Precast Concrete 03 50 00 Cast Decks and Underlayment 03 90 00 Mass Concrete 06 20 00 Finish Carpentry 06 40 00 Architectural Woodwork 07 10 00 Dampproofing and Waterproofing 07 40 00 Roofing and Siding Panels 07 60 00 Flashing and Sheet Metal 08 30 00 Specialty Doors and Frames 08 50 00 Windows 08 60 00 Roof Windows and Skylights 10 14 00 Signage 10 40 00 Safety Specialties 11 15 00 Security Control Equipment 13 30 00 Special Structures

08 90 00 Louvers and Vents 09 00 00 Finishes 10 00 00 Specialties

10 44 00 Fire Protection Specialties 21 00 00 Fire Suppression Division 21 - Fire Suppression

01 55 26 Traffic Control 01 56 00 Temporary Barriers and Enclosures 10 14 53 Traffic Signage Rentals/Sales/Equipment Safety Products and Supplies Traffic Control

10 14 00 Signage 10 14 16 Plaques 10 14 23 Panel Signage 10 14 53 Traffic Signage

01 56 00 Temporary Barriers and Enclosures 10 14 53 Traffic Signage 10 14 63 Electronic Message Signage Building Contractor Highway Contractor Rentals/Sales/Equipment Safety Products and Supplies Safety Supplies

01 55 26 Traffic Control 10 14 53 Traffic Signage Traffic Control

10 14 00 Signage 32 17 00 Paving Specialties Highway Contractor

10 40 00 Safety Specialties Safety Training

01 55 26 Traffic Control 10 14 53 Traffic Signage 34 40 00 Transportation Signaling and Control Equipment