Downing Construction, Inc.
September 18 @ 2:00 pm
Bid Date: September 18, 2026, at 2:00 PM PT
Bid Project: Jurupa Community Services District’s Intervalley Pipeline Project
NAICS Codes:
- 541330 Erosion Control Engineering Services and Traffic Engineering Consulting Services
- 541370 Survey
- 541921 Preconstruction Video
- 484220 Trucking (Dump Truck)
- 238190 Pipe Welding
- 237310 Cold Mill and Asphalt Overlay
- 238210 Electrical
- 238210 Traffic Signal Work
- 237310 Striping
- 237110 Bore and Jack
- 238120 Precast Vaults
- 332996 Fabricated Pipe & Fittings Manufacturing
- 332919 Other Material Valve & Pipe Fitting Manufacturing
- 238990 Other Specialty Trade Contractor
- 561990 All Other Support Services

