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

Cleaning/Restoration Services Parking Lot Maintenance Stormwater Management Products 31 00 00 Earthwork 31 23 00 Excavation and Fill 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities 33 70 00 Electrical Utilities 33 80 00 Communications Utilities 34 71 00 Roadway Construction Division 44 - Pollution and Waste Control Equipment

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

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

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

31 00 00 Earthwork 31 10 00 Site Clearing 31 20 00 Earth Moving 31 23 00 Excavation and Fill 31 25 00 Erosion and Sedimentation Controls 31 40 00 Shoring and Underpinning 31 62 00 Driven Piles 31 70 00 Tunneling and Mining 31 71 00 Tunnel Excavation 33 10 00 Water Utilities 33 11 00 Groundwater Sources 33 16 00 Water Utility Storage Tanks 33 40 00 Stormwater Utilities 33 80 00 Communications Utilities

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

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

26 20 00 Low Voltage Electrical Distribution 32 32 00 Retaining Walls 32 80 00 Irrigation 32 90 00 Planting 33 46 00 Stormwater Management Architects Design Build Landscaping

Engineers 26 00 00 Electrical 26 05 83 Wiring Connections 26 09 13 Electrical Power Monitoring 26 10 00 Medium Voltage Electrical Distribution 26 20 00 Low Voltage Electrical Distribution 26 30 00 Facility Electrical Power Generating and Storing Equipment 26 40 00 Electrical Protection 26 50 00 Lighting 33 00 00 Utilities 34 80 00 Bridges Division 22 - Plumbing Division 23 - Heating, Ventilating, and Air Conditioning

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

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

Building Contractor 31 00 00 Earthwork 33 00 00 Utilities 34 71 00 Roadway Construction

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 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

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

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

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

03 40 00 Precast Concrete 21 40 00 Fire Suppression Water Storage 32 32 00 Retaining Walls 33 70 00 Electrical Utilities 33 80 00 Communications Utilities Specialty Contractor Stormwater Management Products

05 50 00 Metal Fabrications Division 31 - Earthwork 31 00 00 Earthwork 34 71 00 Roadway Construction 34 71 13 Vehicle Barriers 34 80 00 Bridges Division 33 - Utilities Division 35 - Waterway and Marine Construction 03 00 00 Concrete

31 23 00 Excavation and Fill 31 00 00 Earthwork 31 22 00 Grading 33 10 00 Water Utilities 33 40 00 Stormwater Utilities Construction Management

33 46 00 Stormwater Management Certification/Training Construction Software Consultants Document Management Information Technology

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

Division 22 - Plumbing Division 23 - Heating, Ventilating, and Air Conditioning Division 33 - Utilities Division 35 - Waterway and Marine Construction Division 40 - Process Interconnections Division 44 - Pollution and Waste Control Equipment Specialty Contractor

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

33 00 00 Utilities 31 00 00 Earthwork 41 22 00 Cranes and Hoists General Contractors & Specialty Contractors

Building Contractor Residential/Multi Family Contractor 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities 33 46 00 Stormwater Management Division 22 - Plumbing

Specialty Contractor Division 33 - Utilities Utility Contractor General Contractors & Specialty Contractors

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

33 70 00 Electrical Utilities Building Contractor Utility Contractor

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 Division 33 - Utilities

Division 26 - Electrical 26 00 00 Electrical 26 05 83 Wiring Connections 26 09 13 Electrical Power Monitoring 26 10 00 Medium Voltage Electrical Distribution 26 20 00 Low Voltage Electrical Distribution 26 30 00 Facility Electrical Power Generating and Storing Equipment 26 40 00 Electrical Protection 26 50 00 Lighting 33 70 00 Electrical Utilities 28 00 00 Electronic Safety and Security 28 10 00 Access Control 28 31 00 Intrusion Detection 28 33 00 Security Monitoring and Control 28 46 00 Fire Detection and Alarm 34 40 00 Transportation Signaling and Control Equipment Division 40 - Process Interconnections

Developers Division 01 - General Requirements Division 11 - Equipment Division 31 - Earthwork Division 32 - Exterior Improvements Division 33 - Utilities Division 34 - Transportation Division 35 - Waterway and Marine Construction

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

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 32 32 00 Retaining Walls 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 33 40 00 Stormwater Utilities Trucking and Hauling

General Contractors & Specialty Contractors Utility Contractor 31 10 00 Site Clearing 31 20 00 Earth Moving 31 22 00 Grading 31 23 00 Excavation and Fill 33 10 00 Water Utilities 33 40 00 Stormwater Utilities

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

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 30 00 Earthwork Methods 31 40 00 Shoring and Underpinning 31 62 00 Driven Piles Design Build Division 33 - Utilities Engineers Utility Contractor

31 00 00 Earthwork 32 00 00 Exterior Improvements 32 10 00 Bases, Ballasts, and Paving 32 16 00 Curbs, Gutters, Sidewalks, and Driveways 32 30 00 Site Improvements 33 00 00 Utilities 33 10 00 Water Utilities Construction Management Division 33 - Utilities 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

26 00 00 Electrical 33 70 00 Electrical Utilities

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

26 50 00 Lighting 27 00 00 Communications 27 40 00 Audio-Video Communications 33 70 00 Electrical Utilities 48 10 00 Electrical Power Generation Equipment Design Build Engineers

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

31 10 00 Site Clearing 31 30 00 Earthwork Methods 31 62 00 Driven Piles 33 10 00 Water Utilities 33 30 00 Sanitary Sewerage 34 80 00 Bridges Division 35 - Waterway and Marine Construction Industrial Contractor Utility Contractor

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 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