D-9
60 clear company licenses whose first classification is “D-9 — Drilling, Blasting and Oil Field Work”.
| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| Bakersfield, CA | 5 C HOLDINGS INC | 938158 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2027 |
| Gardena, CA | AD CONSTRUCTION EQUIPMENT INC | 1130877 | D-9 — Drilling, Blasting and Oil Field Work | Dec 31, 2026 |
| Corona, CA | ADAME UNDERGROUND DRILLING SERVICES JESSE COMMUNICATIONS INC | 1098183 | D-9 — Drilling, Blasting and Oil Field Work | Oct 31, 2028 |
| Victorville, CA | ADVANTAGE DIRECTIONAL DRILLING INC | 1027866 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2027 |
| Springfield, OR | AGGREGATE RESOURCE DRILLING & BLASTING INC | 802245 | D-9 — Drilling, Blasting and Oil Field Work | Dec 31, 2027 |
| Springfield, OR | AGGREGATE RESOURCE DRILLING LLC | 1156183 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2028 |
| Lincoln, CA | ALPHA EXPLOSIVES ALPHA DYNO NOBEL | 1001140 | D-9 — Drilling, Blasting and Oil Field Work | Feb 28, 2027 |
| Cleveland, OH | AUSTIN POWDER WEST LLC | 1035252 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2028 |
| Long Beach, CA | BARNEYS HOLE DIGGING SERVICE INC | 249291 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2028 |
| Azusa, CA | BIG JOHNNY'S & PAM'S DRILLING | 732164 | D-9 — Drilling, Blasting and Oil Field Work | Feb 28, 2027 |
| Paso Robles, CA | BLACKJACK POWER SWIVELS | 846155 | D-9 — Drilling, Blasting and Oil Field Work | Oct 31, 2026 |
| Gilroy, CA | BORE ONE INC | 922601 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2028 |
| Bakersfield, CA | C&J WELL SERVICES LLC | 1089025 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2028 |
| Tucson, AZ | CALIFORNIA DRILLING AND BLASTING CO LLC | 1161034 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2028 |
| Bakersfield, CA | CALPI INC | 506025 | D-9 — Drilling, Blasting and Oil Field Work | Feb 28, 2027 |
| Bakersfield, CA | CAPITAL E | 1023263 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2027 |
| Sun Valley, CA | CHARLIES SOIL SAMPLING DRILLING CORP | 1043420 | D-9 — Drilling, Blasting and Oil Field Work | Nov 30, 2027 |
| Woodland, CA | COGCO INC | 582564 | D-9 — Drilling, Blasting and Oil Field Work | Dec 31, 2027 |
| Bakersfield, CA | CORPS SERVICES INC | 1074258 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2027 |
| Jurupa Valley, CA | D C DRILLING INC | 995044 | D-9 — Drilling, Blasting and Oil Field Work | Jul 31, 2028 |
| Bakersfield, CA | DRILTEK OPERATING LLC | 1056744 | D-9 — Drilling, Blasting and Oil Field Work | Aug 31, 2027 |
| Salome, AZ | DYNAMIC ROCK SOLUTIONS INC | 961287 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2027 |
| Bakersfield, CA | ENSIGN UNITED STATES DRILLING (CALIFORNIA) INC | 222619 | D-9 — Drilling, Blasting and Oil Field Work | Jul 31, 2027 |
| Reno, NV | EVOLVE EXPLORATION NEVADA LLC | 1156682 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2028 |
| Bakersfield, CA | EXCALIBUR WELL SERVICES CORPORATION | 878863 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2028 |
| Carson City, NV | FALCON DRILLING INC | 1014848 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2028 |
| Houston, TX | GEOSTOCK SANDIA LLC | 1133650 | D-9 — Drilling, Blasting and Oil Field Work | Feb 28, 2027 |
| Rio Vista, CA | GRAHAM PAUL DRILLING AND SERVICE CO | 298002 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2027 |
| Nevada City, CA | GREAT OAK DRILLING COMPANY INC | 778933 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2028 |
| Bakersfield, CA | HOGG DRILLING SPECIALTY CONSTRUCTION INC | 829276 | D-9 — Drilling, Blasting and Oil Field Work | Dec 31, 2027 |
| Downey, CA | HYDROQUIP PUMP & DEWATERING CORP | 376551 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2027 |
| Signal Hill, CA | JOHN M PHILLIPS LLC | 1141579 | D-9 — Drilling, Blasting and Oil Field Work | Aug 31, 2027 |
| Paso Robles, CA | KINGS OIL TOOLS INC | 636610 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2028 |
| San Martin, CA | M & G HAULING INC | 937867 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2027 |
| Bluff Dale, TX | M C DONEGAN LLC | 1039365 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2028 |
| Ontario, CA | M J DIRECTIONAL INC | 790871 | D-9 — Drilling, Blasting and Oil Field Work | Oct 31, 2026 |
| Fontana, CA | MATIAS DRILLING MATIAS TEAM COMMUNICATIONS LLC | 1078502 | D-9 — Drilling, Blasting and Oil Field Work | Jul 31, 2027 |
| Chehalis, WA | MCCALLUM POWDER LLC | 1062737 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2028 |
| Chehalis, WA | MCCALLUM ROCK DRILLING INC | 1058481 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2027 |
| Corning, CA | MR BORE INC | 1033243 | D-9 — Drilling, Blasting and Oil Field Work | Nov 30, 2027 |
| Bakersfield, CA | NORMAN WIRELINE SERVICES INC | 663739 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2027 |
| Signal Hill, CA | OIL WELL SERVICE COMPANY | 178480 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2028 |
| Bakersfield, CA | OILFIELD WORK WEST AMERICAN SERVICE CORPORATION | 1033093 | D-9 — Drilling, Blasting and Oil Field Work | Nov 30, 2027 |
| Chino Hills, CA | OLIVAS FOUNDATION DRILLING INC | 618745 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2027 |
| Bakersfield, CA | PENGO WIRELINE OF CALIFORNIA INC | 492176 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2028 |
| Tehachapi, CA | PR FIELD SERVICES INC | 917218 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2028 |
| Riverside, CA | PRO BORE UNDERGROUND D D INC | 896368 | D-9 — Drilling, Blasting and Oil Field Work | Nov 30, 2027 |
| Bakersfield, CA | R D M MECHANICS | 1042715 | D-9 — Drilling, Blasting and Oil Field Work | Aug 31, 2028 |
| Placentia, CA | RAPTOR WIRELINE SCJ GROUP | 1069388 | D-9 — Drilling, Blasting and Oil Field Work | Oct 31, 2028 |
| Bakersfield, CA | REV VAC 7777, INC | 833162 | D-9 — Drilling, Blasting and Oil Field Work | Jan 31, 2027 |
| Mccall, ID | RYNO WORKS INC | 930385 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2027 |
| Sugarland, TX | SCHLUMBERGER TECHNOLOGY CORPORATION | 695517 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2028 |
| Shafter, CA | SCIENTIFIC DRILLING INTERNATIONAL INC | 1018208 | D-9 — Drilling, Blasting and Oil Field Work | Sep 30, 2028 |
| Salt Lake City, UT | SWICK MINING SERVICES USA INC | 1152736 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2028 |
| Bakersfield, CA | T R B OILFIELD SERVICES INC | 929454 | D-9 — Drilling, Blasting and Oil Field Work | Mar 31, 2027 |
| Santa Paula, CA | THOMPCO INC | 1014096 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2028 |
| Shafter, CA | TIGER CASED HOLE SERVICES INC | 1027399 | D-9 — Drilling, Blasting and Oil Field Work | May 31, 2027 |
| Plymouth, MN | TRI-STATE DRILLING LLC | 1106306 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2027 |
| Perris, CA | TRIPLE J DRILLING INC | 1055883 | D-9 — Drilling, Blasting and Oil Field Work | Jul 31, 2027 |
| Ventura, CA | WESTERN WIRELINE INC | 832430 | D-9 — Drilling, Blasting and Oil Field Work | Feb 29, 2028 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.