Building Contractor Division 03 - Concrete Division 31 - Earthwork Division 33 - Utilities Highway Contractor

Highway Contractor HVAC – Sales/Service/Repair Residential/Multi Family Contractor Utility Contractor 02 00 00 Existing Conditions 02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 02 80 00 Facility Remediation 23 00 00 Heating, Ventilating, and Air Conditioning 23 00 01 Operation and Maintenance of HVAC Systems 23 09 00 Instrumentation and Control for HVAC 23 30 00 HVAC Air Distribution 26 30 00 Facility Electrical Power Generating and Storing Equipment 31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 23 19 Dewatering 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 50 00 Excavation Support and Protection 32 32 00 Retaining Walls 33 10 00 Water Utilities 33 40 00 Stormwater Utilities 33 46 00 Stormwater Management Division 23 - Heating, Ventilating, and Air Conditioning 34 70 00 Transportation Construction and Equipment 34 71 00 Roadway Construction

01 45 00 Quality Control Highway Contractor 02 00 00 Existing Conditions 03 00 00 Concrete Building Material Suppliers Division 32 - Exterior Improvements General Contractors & Specialty Contractors

31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 50 00 Excavation Support and Protection 32 05 16 Aggregates for Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 18 00 Athletic and Recreational Surfacing 32 30 00 Site Improvements 32 32 00 Retaining Walls 32 80 00 Irrigation 32 90 00 Planting 33 00 00 Utilities 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities 33 70 00 Electrical Utilities 34 71 00 Roadway Construction Highway Contractor Industrial Contractor Utility Contractor

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

31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 40 00 Shoring and Underpinning 31 62 00 Driven Piles 31 63 00 Bored Piles 31 70 00 Tunneling and Mining 31 71 00 Tunnel Excavation 31 71 16 Tunnel Excavation by Drilling and Blasting 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 33 10 00 Water Utilities 33 16 00 Water Utility Storage Tanks 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities Highway Contractor Industrial Contractor Rock/Gravel/Sand Specialty Contractor Utility Contractor

34 71 00 Roadway Construction Highway Contractor Rock/Gravel/Sand Trucking and Hauling

Building Contractor Design Build General Contractors & Specialty Contractors Highway Contractor Industrial Contractor Specialty Contractor Utility Contractor

26 10 00 Medium Voltage Electrical Distribution 33 70 00 Electrical Utilities 33 80 00 Communications Utilities 48 10 00 Electrical Power Generation Equipment Building Contractor Highway Contractor 26 50 00 Lighting

31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 32 05 16 Aggregates for Exterior Improvements Highway Contractor Rock/Gravel/Sand

02 41 00 Demolition 31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 23 19 Dewatering 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 40 00 Shoring and Underpinning 31 50 00 Excavation Support and Protection 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities Highway Contractor

Division 03 - Concrete Highway Contractor

02 00 00 Existing Conditions 31 00 00 Earthwork Highway Contractor

02 50 00 Site Remediation 31 00 00 Earthwork 31 23 00 Excavation and Fill Division 02 - Site Construction Highway Contractor Utility Contractor

Highway Contractor Division 32 - Exterior Improvements Division 31 - Earthwork Division 33 - Utilities

Building Contractor Design Build General Contractors & Specialty Contractors Highway Contractor Industrial Contractor Specialty Contractor Utility Contractor

01 55 26 Traffic Control 01 56 00 Temporary Barriers and Enclosures 03 40 00 Precast Concrete 34 71 13 Vehicle Barriers Highway Contractor

33 40 00 Stormwater Utilities General Contractors & Specialty Contractors Highway Contractor Specialty Contractor Utility Contractor

Building Contractor Highway Contractor

Highway Contractor

Building Contractor 31 23 00 Excavation and Fill 34 71 00 Roadway Construction Highway Contractor

31 05 16 Aggregates for Earthwork 31 22 00 Grading 32 05 16 Aggregates for Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 17 00 Paving Specialties General Contractors & Specialty Contractors Highway Contractor Rock/Gravel/Sand

02 00 00 Existing Conditions 02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 02 80 00 Facility Remediation 31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 23 19 Dewatering 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 40 00 Shoring and Underpinning 31 50 00 Excavation Support and Protection 31 62 00 Driven Piles 31 63 00 Bored Piles 31 70 00 Tunneling and Mining 31 71 00 Tunnel Excavation 31 71 16 Tunnel Excavation by Drilling and Blasting Construction Management Division 31 - Earthwork Highway Contractor Utility Contractor 33 80 00 Communications Utilities 34 40 00 Transportation Signaling and Control Equipment 34 70 00 Transportation Construction and Equipment 34 71 00 Roadway Construction 34 71 13 Vehicle Barriers 34 80 00 Bridges 01 45 00 Quality Control

03 00 00 Concrete Building Contractor Highway Contractor Suppliers & Service Providers Trucking and Hauling

Building Contractor Highway Contractor Utility Contractor 31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 23 19 Dewatering 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 40 00 Shoring and Underpinning 31 50 00 Excavation Support and Protection 31 62 00 Driven Piles 31 63 00 Bored Piles 31 70 00 Tunneling and Mining 31 71 00 Tunnel Excavation 32 30 00 Site Improvements 34 80 00 Bridges Division 33 - Utilities Division 35 - Waterway and Marine Construction

01 50 00 Temporary Facilities and Controls 02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 03 00 00 Concrete 06 10 00 Rough Carpentry 06 20 00 Finish Carpentry 06 22 00 Millwork Building Contractor Construction Management Developers Disposal Services Division 06 - Wood and Plastics Highway Contractor Industrial Contractor Residential/Multi Family Contractor Trucking and Hauling Utility Contractor 32 00 00 Exterior Improvements Division 32 - Exterior Improvements

Highway Contractor Construction Management Design Build 31 00 00 Earthwork

Highway Contractor

Construction Management Design Build Highway Contractor Industrial Contractor Utility Contractor

Highway Contractor 31 00 00 Earthwork 31 20 00 Earth Moving 31 22 00 Grading 31 62 00 Driven Piles 34 71 00 Roadway Construction 34 80 00 Bridges Division 35 - Waterway and Marine Construction

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

02 00 00 Existing Conditions 02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 02 80 00 Facility Remediation 03 00 00 Concrete 03 01 00 Maintenance of Concrete 03 10 00 Concrete Forming and Accessories 03 20 00 Concrete Reinforcing 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 80 00 Concrete Cutting and Boring 03 90 00 Mass Concrete 31 00 00 Earthwork 32 00 00 Exterior Improvements 32 05 16 Aggregates for Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 17 00 Paving Specialties 32 17 23 Pavement Markings 32 18 00 Athletic and Recreational Surfacing 32 30 00 Site Improvements 32 31 00 Fences and Gates 32 31 19 Decorative Metal Fences and Gates 32 32 00 Retaining Walls 32 32 26 Metal Crib Retaining Walls 32 34 00 Fabricated Bridges 32 80 00 Irrigation 32 90 00 Planting Building Contractor Construction Management Design Build General Contractors & Specialty Contractors Highway Contractor Industrial Contractor Residential/Multi Family Contractor Utility Contractor

02 00 00 Existing Conditions 02 41 00 Demolition 31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 25 00 Erosion and Sedimentation Controls Building Contractor Highway Contractor Industrial Contractor Utility Contractor

02 41 00 Demolition 21 00 00 Fire Suppression 31 00 00 Earthwork 31 05 16 Aggregates for Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 50 00 Excavation Support and Protection 31 62 00 Driven Piles 31 63 00 Bored Piles 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 30 00 Site Improvements 32 32 26 Metal Crib Retaining Walls 33 10 00 Water Utilities 33 11 00 Groundwater Sources 33 16 00 Water Utility Storage Tanks 33 40 00 Stormwater Utilities 33 46 00 Stormwater Management 34 70 00 Transportation Construction and Equipment Construction Management Highway Contractor

Highway Contractor Specialty Contractor 02 00 00 Existing Conditions 31 23 00 Excavation and Fill

31 22 00 Grading 32 17 00 Paving Specialties 32 30 00 Site Improvements Design Build Highway Contractor Residential/Multi Family Contractor 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 34 71 00 Roadway Construction Parking Lot Maintenance

10 14 00 Signage 32 17 00 Paving Specialties Highway Contractor

Highway Contractor Utility Contractor 31 20 00 Earth Moving 31 23 00 Excavation and Fill 31 50 00 Excavation Support and Protection

Division 02 - Site Construction Division 31 - Earthwork Division 33 - Utilities Division 34 - Transportation Highway Contractor Utility Contractor 34 80 00 Bridges 34 71 00 Roadway Construction 32 05 16 Aggregates for Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 30 00 Site Improvements 32 32 00 Retaining Walls 33 00 00 Utilities

02 41 00 Demolition 02 60 00 Contaminated Site Material Removal 31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 40 00 Shoring and Underpinning 31 50 00 Excavation Support and Protection 32 05 16 Aggregates for Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 17 00 Paving Specialties 32 18 00 Athletic and Recreational Surfacing 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities Highway Contractor Residential/Multi Family Contractor Specialty Contractor Utility Contractor

01 55 26 Traffic Control 01 56 00 Temporary Barriers and Enclosures Highway Contractor

02 41 00 Demolition 03 31 00 Structural Concrete Design Build Division 31 - Earthwork Highway Contractor Rock/Gravel/Sand Trucking and Hauling

32 16 00 Curbs, Gutters, Sidewalks, and Driveways Division 31 - Earthwork Division 33 - Utilities Division 34 - Transportation Highway Contractor Utility Contractor

Design Build Highway Contractor Industrial Contractor

Construction Management Highway Contractor Industrial Contractor Utility Contractor 02 00 00 Existing Conditions 03 00 00 Concrete 31 62 00 Driven Piles 32 00 00 Exterior Improvements 33 00 00 Utilities 33 80 00 Communications Utilities 34 40 00 Transportation Signaling and Control Equipment

02 00 00 Existing Conditions 02 41 00 Demolition 02 60 00 Contaminated Site Material Removal 31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 31 23 19 Dewatering 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 32 30 00 Site Improvements 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities 33 46 00 Stormwater Management Design Build Highway Contractor Utility Contractor