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

02 60 00 Contaminated Site Material Removal Engineers Environmental Site Assessments Geophysical Investigations Materials Testing Quality Control Testing/Inspecting Services

01 45 00 Quality Control 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 Building Contractor Division 02 - Site Construction 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 33 70 00 Electrical Utilities 33 80 00 Communications Utilities Division 26 - Electrical Division 27 - Communication Division 28 - Electronic Safety and Security Division 31 - Earthwork

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

02 41 00 Demolition 02 50 00 Site Remediation 31 23 00 Excavation and Fill 32 32 00 Retaining Walls

02 41 00 Demolition 02 50 00 Site Remediation 02 80 00 Facility Remediation Building Contractor Design Build Environmental Site Assessments Specialty Contractor

Construction Management Division 02 - Site Construction Division 05 - Metals Division 35 - Waterway and Marine Construction Industrial Contractor Steel Fabrication

Engineers Environmental Site Assessments Materials Testing Quality Control Testing/Inspecting Services 02 80 00 Facility Remediation 31 62 00 Driven Piles 31 63 00 Bored Piles

Engineers Materials Testing Quality Control Testing/Inspecting Services Environmental Site Assessments 02 80 00 Facility Remediation 31 62 00 Driven Piles 31 63 00 Bored Piles

General Contractors & Specialty Contractors Specialty Contractor 01 50 00 Temporary Facilities and Controls 01 56 00 Temporary Barriers and Enclosures 02 41 00 Demolition 02 50 00 Site Remediation 03 00 00 Concrete 03 33 00 Architectural Concrete Division 31 - Earthwork Division 33 - Utilities

01 45 00 Quality Control 02 50 00 Site Remediation 05 10 00 Structural Metal Framing 05 70 00 Decorative Metal 26 20 00 Low Voltage Electrical Distribution 27 00 00 Communications 33 70 00 Electrical Utilities Engineers Environmental Site Assessments Geophysical Investigations Property Management Quality Control Testing/Inspecting Services Waste Collection

02 41 00 Demolition 22 00 00 Plumbing 31 00 00 Earthwork 32 00 00 Exterior Improvements 32 30 00 Site Improvements 33 00 00 Utilities Building Contractor Utility Contractor

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

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

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

02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 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 32 30 00 Site Improvements 32 32 00 Retaining Walls 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities 34 70 00 Transportation Construction and Equipment Trucking and Hauling

02 41 00 Demolition 31 10 00 Site Clearing 31 25 00 Erosion and Sedimentation Controls 33 00 00 Utilities 33 16 00 Water Utility Storage Tanks 33 40 00 Stormwater Utilities 33 70 00 Electrical Utilities Utility Contractor

02 41 00 Demolition 06 10 00 Rough Carpentry 09 20 00 Plaster and Gypsum Board 09 30 00 Tiling 09 60 00 Flooring 09 66 00 Terrazzo 09 72 00 Wall Coverings 09 90 00 Painting and Coating Building Contractor

02 50 00 Site Remediation 31 00 00 Earthwork 32 00 00 Exterior Improvements 32 32 00 Retaining Walls

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

01 45 00 Quality Control 02 50 00 Site Remediation 02 80 00 Facility Remediation Consultants Engineers Geophysical Investigations Materials Testing Quality Control Testing/Inspecting Services

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

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

02 00 00 Existing Conditions 02 41 00 Demolition 13 00 00 Special Construction Building Contractor Construction Management Design Build Division 32 - Exterior Improvements

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

01 56 00 Temporary Barriers and Enclosures 32 30 00 Site Improvements 34 71 00 Roadway Construction Division 02 - Site Construction

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

Industrial Contractor 01 45 00 Quality Control 01 50 00 Temporary Facilities and Controls 01 52 19 Sanitary Facilities 01 55 26 Traffic Control 01 56 00 Temporary Barriers and Enclosures Building 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 03 00 00 Concrete 06 00 00 Wood, Plastics, & Composites 06 01 00 Maintenance of Wood, Plastics, and Composites 06 10 00 Rough Carpentry 06 20 00 Finish Carpentry 06 22 00 Millwork 06 40 00 Architectural Woodwork 06 50 00 Structural Plastics 06 80 00 Composite Fabrications

02 41 00 Demolition 03 00 00 Concrete 31 00 00 Earthwork 32 16 00 Curbs, Gutters, Sidewalks, and Driveways Division 33 - Utilities Recycling Services Rock/Gravel/Sand Trucking and Hauling

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

02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 33 16 00 Water Utility Storage Tanks 33 46 00 Stormwater Management Consultants Environmental Site Assessments Safety Training

02 60 00 Contaminated Site Material Removal 09 50 00 Ceilings 09 68 00 Carpeting 22 00 00 Plumbing 23 00 01 Operation and Maintenance of HVAC Systems 23 09 00 Instrumentation and Control for HVAC 23 30 00 HVAC Air Distribution Building Contractor HVAC – Sales/Service/Repair Residential/Multi Family Contractor 09 60 00 Flooring 09 64 00 Wood Flooring Property Management

02 41 00 Demolition 32 10 00 Bases, Ballasts, and Paving 32 17 00 Paving Specialties Highway Contractor Parking Lot Maintenance Residential/Multi Family Contractor Road Oil and Asphalt Supply 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 17 23 Pavement Markings

02 41 00 Demolition 02 50 00 Site Remediation 03 01 00 Maintenance of Concrete 03 31 00 Structural Concrete 31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill Building Contractor Construction Management

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

01 45 00 Quality Control 01 50 00 Temporary Facilities and Controls 01 56 00 Temporary Barriers and Enclosures 02 41 00 Demolition 31 22 00 Grading 31 23 00 Excavation and Fill 31 25 00 Erosion and Sedimentation Controls 31 30 00 Earthwork Methods 31 40 00 Shoring and Underpinning Industrial Contractor Residential/Multi Family Contractor Trucking and Hauling Utility Contractor 32 10 00 Bases, Ballasts, and Paving 32 80 00 Irrigation 33 10 00 Water Utilities 33 16 00 Water Utility Storage Tanks 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities

02 00 00 Existing Conditions 02 41 00 Demolition 02 50 00 Site Remediation 02 60 00 Contaminated Site Material Removal 03 00 00 Concrete 03 10 00 Concrete Forming and Accessories 03 31 00 Structural Concrete 07 18 00 Traffic Coatings 13 00 00 Special Construction 31 00 00 Earthwork 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 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 30 00 Site Improvements 32 32 00 Retaining Walls 33 00 00 Utilities 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities Landscaping Specialty Contractor Trucking and Hauling Utility 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 41 00 Demolition

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