Excavating, Wet Utilities, Dry Utilities, Slope Repair, Mod Retaining Walls, Mason Retaining Wall, Concrete Flat-work, Hard Demolition

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

CONCORD OFFICE

Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Electrical Contractors

Power and Communication Line and Related Structures Construction, Electrical Contractors, Site Preparation Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing, Semiconductor and Related Device Manufacturing

Power and Communication Line and Related Structures Construction, Electrical Contractors

New Single-Family Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Power and Communication Line and Related Structures Construction, Electrical Contractors, Site Preparation Contractors, Storage Battery Manufacturing, Primary Battery Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Roofing Contractors

AECOM ENERGYSOLUTIONS JV

Power and Communication Line and Related Structures Construction, Electrical Contractors, Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Wired Telecommunications Carriers

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Other Foundation, Structure, and Building Exterior Contractors, Electrical Contractors

Power and Communication Line and Related Structures Construction, Electrical Contractors, Security Systems Services (except Locksmiths), All Other Miscellaneous Schools and Instruction, All Other Miscellaneous Ambulatory Health Care Services

Power and Communication Line and Related Structures Construction, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Building Inspection Services, Other Scientific and Technical Consulting Services

CA OFFICE

Power and Communication Line and Related Structures Construction

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction

Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors

Power and Communication Line and Related Structures Construction, Site Preparation Contractors, Construction Machinery Manufacturing