Pipeline Contractors in California (C-34)
California licenses thousands of Pipeline contractors through the CSLB. This directory tracks 554 of them — 538 currently active (97%), with 100% carrying a contractor bond on file and 73% showing workers' compensation coverage. Every profile is dated against the official CSLB public record.
- 554
- Listed
- 538
- Active
- 554
- With bond
- 405
- With WC
Browse by city
- Bakersfield (17)
- Santa Barbara (17)
- Riverside (13)
- Orange (8)
- Sacramento (8)
- Simi Valley (8)
- Moreno Valley (7)
- Yucaipa (7)
- Long Beach (6)
- Petaluma (6)
- Houston (5)
- Lancaster (5)
- Perris (5)
- Redlands (5)
- Tulare (5)
- Yorba Linda (5)
- Anaheim (4)
- El Cajon (4)
- Irvine (4)
- Modesto (4)
- San Bernardino (4)
- Santa Ana (4)
- Santa Cruz (4)
- Temecula (4)
- Upland (4)
- Yuba City (4)
- Antioch (3)
- Apple Valley (3)
- Azusa (3)
- Big Bear Lake (3)
Pipeline contractors
Addison - Miller Inc
C-34 · Orange, CA
P P S Plumbing Corp
C-34 · Azusa, CA
Double Diamond Pipeline
C-34 · Carson City, NV
Shack Plumbing
C-34 · Santa Monica, CA
M C M Plumbing
C-34 · Merced, CA
Revision Pipelines Landscape Services
C-34 · Santa Barbara, CA
Best Boring and Bursting Inc
C-34 · Costa Mesa, CA
Lino's Fire Protection Services Inc
C-34 · Whittier, CA
Banks S G Inc
C-34 · Bakersfield, CA
Marks Robert S Plumbing Inc
C-34 · Visalia, CA
Smith B and Son's Construction Inc
C-34 · Turlock, CA
Cobra Pipeline Co Inc
C-34 · Suisun, CA
Pipe Rehab Specialists
C-34 · Riverton, UT
Pure Water Plumbing
C-34 · Oakley, CA
Ellingson Drainage Inc
C-34 · West Concord, MN
Hudson Brothers Inc
C-34 · Scotts Valley, CA
Probuild Construction Inc
C-34 · Poway, CA
Stellar Steel Services LLC
C-34 · Peoria, AZ
Ruiz Pipeline
C-34 · Yuba City, CA
So - Gar Pipeline Construction
C-34 · Vista, CA
D V B E Mechanical Inc
C-34 · Long Beach, CA
GSM Pipeline Construction & Repair
C-34 · Oxnard, CA
California Utility Company
C-34 · Los Gatos, CA
David's Plumbing LLC
C-34 · Raymond, CA
Frequently asked questions
How many Pipeline contractors are licensed in California?
This directory lists 554 Pipeline contractors in California, of which 538 currently hold an active CSLB license.
How do I check if a Pipeline contractor is licensed in California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active — not expired, suspended, or inactive — to be valid.
Should a Pipeline contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.