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

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