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

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

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

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

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 70 00 Electrical Utilities Utility Contractor

33 70 00 Electrical Utilities Building Contractor Utility Contractor

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

26 00 00 Electrical 33 70 00 Electrical Utilities

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