you asked:
Well drilling contractors in California
725 well drilling contractors listed in California, each checked against the issuer's record. In the published order.
Central Valley Well Drilling & Pumps LLC
Tulare, CA
Proof for Central Valley Well Drilling & Pumps LLC
- USDOT registration
- US-DOT 4242154
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Tulare, CA · serves California
- Phone
- (559) 467-4468
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chaffee R E Construction Inc
Wrightwood, CA · WC ✓
Proof for Chaffee R E Construction Inc
- License
- CSLB 897948
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C57 Well Drilling
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Wrightwood, CA · serves California
- Phone
- (760) 249-8068
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chambers Choice Drilling
Twentynine Palms, CA · WC ✓
Proof for Chambers Choice Drilling
- License
- CSLB 924648
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C57 Well Drilling
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Twentynine Palms, CA · serves California
- Phone
- (760) 401-7232
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chambers D P Drilling
Twenty Nine Palms, CA · WC exempt
Proof for Chambers D P Drilling
- License
- CSLB 474184
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Twenty Nine Palms, CA · serves California
- Phone
- (760) 367-9881
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chappell Pump & Supply
Gilroy, CA · WC ✓
Proof for Chappell Pump & Supply
- License
- CSLB 647140
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling; D21 Machinery and Pumps
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Gilroy, CA · serves California
- Phone
- (408) 842-3113
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cherry Glenn Drilling
Stonyford, CA · WC exempt
Proof for Cherry Glenn Drilling
- License
- CSLB 903026
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Stonyford, CA · serves California
- Phone
- (530) 574-5729
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chico Construction Inc
Cohasset, CA · WC exempt
Proof for Chico Construction Inc
- License
- CSLB 780265
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C57 Well Drilling
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Cohasset, CA · serves California
- Phone
- (530) 896-0590
- Listing
- Built from public records. Not claimed yet, so call them directly.
Choice Drilling Inc
Pacoima, CA · WC ✓
Proof for Choice Drilling Inc
- License
- CSLB 903335
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pacoima, CA · serves California
- Phone
- (818) 269-9524
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ciaran Crossan
South San Francisco, CA · WC exempt
Proof for Ciaran Crossan
- License
- CSLB 1136311
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- South San Francisco, CA · serves California
- Phone
- (415) 559-0607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Clear Drain Plumbing
Los Gatos, CA · WC ✓
Proof for Clear Drain Plumbing
- License
- CSLB 833802
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C36 Plumbing; C57 Well Drilling
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Los Gatos, CA · serves California
- Phone
- (408) 358-3242
- Listing
- Built from public records. Not claimed yet, so call them directly.
Clear Heart Drilling Inc
Santa Rosa, CA · WC ✓
Proof for Clear Heart Drilling Inc
- License
- CSLB 780357
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C57 Well Drilling
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Santa Rosa, CA · serves California
- Phone
- (707) 484-1506
- Listing
- Built from public records. Not claimed yet, so call them directly.
Clearwater Group
Point Richmond, CA · WC ✓
Proof for Clearwater Group
- License
- CSLB 799370
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; B General Building; C57 Well Drilling; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Point Richmond, CA · serves California
- Phone
- (510) 307-9943
- Listing
- Built from public records. Not claimed yet, so call them directly.
Clouser Drilling Incorporated
Grants Pass, OR · WC out of state
Proof for Clouser Drilling Incorporated
- License
- CSLB 990724
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Covered under an out-of-state policy
- Where
- Grants Pass, OR · serves California
- Phone
- (541) 476-7795
- Listing
- Built from public records. Not claimed yet, so call them directly.
Coast Drilling Inc
Grover Beach, CA · WC exempt
Proof for Coast Drilling Inc
- License
- CSLB 905479
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Grover Beach, CA · serves California
- Phone
- (805) 904-6622
- Listing
- Built from public records. Not claimed yet, so call them directly.
Coast Well Drilling
Grover Beach, CA
Proof for Coast Well Drilling
- USDOT registration
- US-DOT 2702218
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- Grover Beach, CA · serves California
- Phone
- (805) 717-9367
- Listing
- Built from public records. Not claimed yet, so call them directly.
Coastal Well Cleaning
Fort Bragg, CA · WC ✓
Proof for Coastal Well Cleaning
- License
- CSLB 724784
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C57 Well Drilling
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fort Bragg, CA · serves California
- Phone
- (707) 964-5939
- Listing
- Built from public records. Not claimed yet, so call them directly.
Commercial Pump & Mechanical Inc
Chico, CA · WC ✓
Proof for Commercial Pump & Mechanical Inc
- License
- CSLB 921066
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling; D21 Machinery and Pumps
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chico, CA · serves California
- Phone
- (530) 899-1583
- Listing
- Built from public records. Not claimed yet, so call them directly.
Commonwealth General Contractors Corporation
Denair, CA · WC ✓
Proof for Commonwealth General Contractors Corporation
- License
- CSLB 1062239
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Denair, CA · serves California
- Phone
- (209) 202-5141
- Listing
- Built from public records. Not claimed yet, so call them directly.
Con-Quest Contractors Inc
Burlingame, CA · WC ✓
Proof for Con-Quest Contractors Inc
- License
- CSLB 818668
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C31 Construction Zone Traffic Control; C57 Well Drilling; HAZ Hazardous Substance Removal
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Burlingame, CA · serves California
- Phone
- (415) 206-0524
- Listing
- Built from public records. Not claimed yet, so call them directly.
Condon-Johnson & Associates Inc
Oakland, CA · WC ✓
Proof for Condon-Johnson & Associates Inc
- License
- CSLB 300068
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C57 Well Drilling; D30 Pile Driving and Pressure Foundation Jacking; HAZ Hazardous Substance Removal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Oakland, CA · serves California
- Phone
- (510) 636-2100
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cities
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.