Bid Date: December 18, 2025, at 2:00 PM PT

Bid Project: Western Trunk Line – Phase 2A, Los Angeles CA

NAICS Codes:

• SUBCONTRACTORS: Cathodic Protection (NAICS 238190, 237120), Chlorination (424690, 423830), Concrete Structures (327390, 238910), Electrical (238210), Geotechnical Inspection Services (541990), Paving (237310), Shoring (238990), Survey (541360), Striping (237310), Traffic Control (561990), Traffic Loops (238210), Trucking (484220), Welding (238190), Earthquake Resistant Ductile Iron Pipe (ERDIP) Inspection, (332996).
• VENDORS: Waterworks (pipe, valves, fittings) (NAICS 332911), Steel Pipe (332996), Concrete (327320), Aggregates (327992), Asphalt (324121), ERDIP Pipe, Contaminated Dump (HAZ) (562112)