# Well Drilling contractors registered in Washington — contractor-wa

> 82 contractors are registered with L&I under the Well Drilling specialty; 45 are active.

## Well Drilling contractors in Washington

82 registrations carry the Well Drilling specialty — the 54th most common of the 68 trades with a page here. 45 are active today.

Of the 82 registrations in the Well Drilling specialty, **45**
are active. Among those active ones, **0** have no
current surety bond in L&I's file and **0** have
no current liability policy — the two things RCW 18.27 requires and that L&I
tells you to check before signing.

**5** are suspended right now, and
**20** have been suspended at some point without
being suspended today. The file records the date of a suspension, never its
reason. [What the statuses mean](/status.md).

### Where Well Drilling contractors are

| City | Registrations | Share |
|---|---|---|
| [Spokane](/city/spokane.md) | 4 | 4.9% |
| [Olympia](/city/olympia.md) | 3 | 3.7% |
| [Walla Walla](/city/walla-walla.md) | 3 | 3.7% |
| [Mount Vernon](/city/mount-vernon.md) | 2 | 2.4% |
| [Seattle](/city/seattle.md) | 2 | 2.4% |
| [Centralia](/city/centralia.md) | 2 | 2.4% |
| [Pasco](/city/pasco.md) | 2 | 2.4% |
| [Woodland](/city/woodland.md) | 2 | 2.4% |
| [Chehalis](/city/chehalis.md) | 1 | 1.2% |
| Clearlake | 1 | 1.2% |
| [Everett](/city/everett.md) | 1 | 1.2% |
| [Rochester](/city/rochester.md) | 1 | 1.2% |
| [Enumclaw](/city/enumclaw.md) | 1 | 1.2% |
| [Yelm](/city/yelm.md) | 1 | 1.2% |
| [Bellingham](/city/bellingham.md) | 1 | 1.2% |
| [Colville](/city/colville.md) | 1 | 1.2% |
| [Woodinville](/city/woodinville.md) | 1 | 1.2% |
| [West Richland](/city/west-richland.md) | 1 | 1.2% |
| Allyn | 1 | 1.2% |
| [Deer Park](/city/deer-park.md) | 1 | 1.2% |
| [Wenatchee](/city/wenatchee.md) | 1 | 1.2% |
| [North Bend](/city/north-bend.md) | 1 | 1.2% |

### Registered Well Drilling contractors

*Well Drilling, alphabetical*

| Business | Licence | City | Status | Bond | Insurance |
|---|---|---|---|---|---|
| A1 WELL DRILLING | [A1WELWD807N4](/search.md) | Chehalis | Out Of Business | ⚠️ none | ⚠️ none |
| ACCESS WATER COMPANY | [ACCESWC821Q8](/search.md) | Clearlake | Expired | ⚠️ none | ⚠️ none |
| ACCESS WELL DRILLING LLC | [ACCESWD760MR](/search.md) | Everett | Active | $15,000 | $1,000,000 |
| ADVANCED DRILLING LLC | [ADVANDL804DL](/search.md) | Rochester | Expired | ⚠️ none | ⚠️ none |
| AIRBURST WELL SERVICES LLC | [AIRBUWS753KB](/search.md) | Oconomowoc | ⚠️ Suspended | ⚠️ none | ⚠️ none |
| AP DRILLING LLC | [APDRIDL790DE](/search.md) | Enumclaw | Expired | ⚠️ none | ⚠️ none |
| ARROW DRILLING | [ARROWD*774ON](/search.md) | Newberg | Active | $15,000 | $1,000,000 |
| ARROW DRILLING | [ARROWD*887PT](/search.md) | Newberg | Expired | ⚠️ none | ⚠️ none |
| AW DRILL & PUMP LLC | [AWDRIDP768BR](/search.md) | Yelm | Active | $15,000 | $1,000,000 |
| B & C WELL DRLNG/PUMP SRVS INC | [BCWELCW767J3](/search.md) | Bellingham | Active | $15,000 | $1,000,000 |
| BEARDSLEE DRILLING LLC | [BEARDDL818MA](/search.md) | Colville | Active | $15,000 | $1,000,000 |
| BRETT UHLENKOTT DRILLING LLC | [BRETTUD918RA](/search.md) | Cottonwood | Active | $15,000 | $1,000,000 |
| C&N WELL DRILLING LLC | [CNWELDL766PJ](/search.md) | Clatskanie | Active | $15,000 | $1,000,000 |
| CASCADE DRLG/LP A LTD PTSHP/DE | [CASCADL915O8](/search.md) | Woodinville | Active | $30,000 | $2,000,000 |
| COBALT DRILLING | [COBALD*791B2](/search.md) | West Richland | Expired | ⚠️ none | ⚠️ none |
| COURTNEY WELL DRILLING LLC | [COURTWD767KT](/search.md) | Pendleton | Active | $15,000 | $1,000,000 |
| DESIGNED GROUNDWATER SERV LLC | [DESIGGS911JM](/search.md) | Allyn | Active | $15,000 | $1,000,000 |
| DIRECTED TECHNOLOGIES DRILL IN | [DIRECTD000JQ](/search.md) | Bellefonte | Out Of Business | ⚠️ none | ⚠️ none |
| ELEMENTAL WELL SERVICE LLC | [ELEMEWS763M4](/search.md) | Deer Park | Expired | ⚠️ none | ⚠️ none |
| EMPIRE WELL DRILLING LLC | [EMPIRWD876MN](/search.md) | Wenatchee | Active | $15,000 | $1,000,000 |
| ENVIRONMENTAL WEST EXPLOR INC | [ENVIRWE101PP](/search.md) | Spokane | Expired | ⚠️ none | ⚠️ none |
| FOUNDEX PACIFIC INC | [FOUNDPI006BR](/search.md) | Abbotsford | Expired | ⚠️ none | ⚠️ none |
| GENERATION DRILLING | [GENERD*767KT](/search.md) | Mount Vernon | Active | $15,000 | $1,000,000 |
| GENERATION DRILLING | [GENERD*847K6](/search.md) | Mount Vernon | Expired | ⚠️ none | ⚠️ none |
| GEOLOGIC DRILL EXPLORATIONS IN | [GEOLODE995MR](/search.md) | Spokane | Expired | ⚠️ none | ⚠️ none |
| GEOWEST DRILLING INC | [GEOWEDI796O8](/search.md) | Spokane | Active | $30,000 | $1,000,000 |
| GLACIER DRILLING/DE WTRNG LLC | [GLACIDD864CQ](/search.md) | Olympia | Active | $15,000 | $1,000,000 |
| GREAT WEST DRILLING INC | [GREATWD054D1](/search.md) | Fontana | Active | $15,000 | $2,000,000 |
| GREG VANDEHEY SOIL SAMPLING | [GREGVVS818DE](/search.md) | Forest Grove | Expired | ⚠️ none | ⚠️ none |
| GREGORY DRILLING INC | [GREGODI110JP](/search.md) | North Bend | Active | $15,000 | $1,000,000 |
| H2O WELL SERVICE | [H2OWEWS745MN](/search.md) | Hayden | Active | $15,000 | $1,000,000 |
| HARDING DRILLING INC | [HARDIDI762RF](/search.md) | Walla Walla | ⚠️ Suspended | ⚠️ none | ⚠️ none |
| HARDING DRILLING INC | [HARDIDI857KF](/search.md) | Walla Walla | Expired | ⚠️ none | ⚠️ none |
| HAZ-TECH DRILLING INC | [HAZTEDI944KE](/search.md) | Nampa | Active | $15,000 | $1,000,000 |
| HIDDEN RIVERS DRILLING LLC | [HIDDERD853PH](/search.md) | Selah | Active | $15,000 | $1,000,000 |
| HIDDLESTON & SON INC | [HIDDLSI922NA](/search.md) | Mountain Home | Expired | ⚠️ none | ⚠️ none |
| HOLOCENE ACQUISITION CO LLC | [HOLOCAC781JG](/search.md) | Seattle | Expired | ⚠️ none | ⚠️ none |
| HOLOCENE DRILLING INC | [HOLOCDI044KH](/search.md) | Puyallup | Expired | ⚠️ none | ⚠️ none |
| HOOPES WELL DRILLING LLC | [HOOPEWD812BG](/search.md) | Richland | Active | $30,000 | $1,000,000 |
| HORSLEY DRILLING INC | [HORSLDI873KZ](/search.md) | Athol | Expired | ⚠️ none | ⚠️ none |
| Harris Water Well Drilling LLC | [HARRIWW873J9](/search.md) | Shelton | Active | $15,000 | $1,000,000 |
| IN SITU ENGINEERING | [INSITE*933OJ](/search.md) | Snohomish | Active | $15,000 | $1,000,000 |
| INDEPENDENCE DRILLING LLC | [INDEPDL768K2](/search.md) | Blanchard | Active | $30,000 | $1,000,000 |
| Insight Geologic Inc | [INSIGGI877CN](/search.md) | Olympia | ⚠️ Suspended | ⚠️ none | ⚠️ none |
| J & J WELL DRILLING INC | [JJWELJW843DS](/search.md) | Valleyford | Active | $15,000 | $1,000,000 |
| JERRY'S DRILLING SERVICE | [JERRYDS016NW](/search.md) | Walla Walla | Out Of Business | ⚠️ none | ⚠️ none |
| KINGS WATER WELLS | [KINGSWW937QM](/search.md) | Centralia | Re-Licensed | $15,000 | $1,000,000 |
| KINGS WATER WELLS INC | [KINGSWW748DO](/search.md) | Centralia | Active | $15,000 | $1,000,000 |
| LOFALL WELL DRILLING INC | [LOFALWD922BH](/search.md) | Poulsbo | ⚠️ Suspended | ⚠️ none | ⚠️ none |
| MAVWELL PUMPS | [MAVWEP*811JP](/search.md) | Eatonville | Re-Licensed | $6,000 | ⚠️ none |
| MIDWEST GEOTHERMAL | [MIDWEG*813RS](/search.md) | Grand Rapids | Active | $15,000 | $5,000,000 |
| McMULLEN WELL DRILLING CORP | [MCMULWD808QF](/search.md) | Saint Helens | Active | $30,000 | $1,000,000 |
| NAIL & SONS WELL DRILLING LLC | [NAILSSW884OD](/search.md) | Grangeville | Expired | ⚠️ none | ⚠️ none |
| NELSON DRILLING LLC | [NELSODL895WM](/search.md) | Pasco | Active | $15,000 | $1,000,000 |
| O'KEEFE DRILLING CO INC | [OKEEFDC015NQ](/search.md) | Butte | Active | $15,000 | $1,000,000 |
| OASIS DRILLING LLC | [OASISDL914LH](/search.md) | Yakima | Active | $15,000 | $1,000,000 |
| PACIFIC SOIL & WATER INC | [PACIFSW899MK](/search.md) | Portland | Expired | ⚠️ none | ⚠️ none |
| PAUL GRAHAM DRILLING/SRVC CO | [PAULGGD898PC](/search.md) | Rio Vista | Expired | ⚠️ none | ⚠️ none |
| PITNER DRILLING & PUMP INC | [PITNEDP981JD](/search.md) | Woodland | Active | $15,000 | $1,000,000 |
| PUMP DYNAMICS LLC | [PUMPDDL896MF](/search.md) | Hillsboro | Expired | ⚠️ none | ⚠️ none |
| RICHARDSON WELL DRILLNG CO INC | [RICHAW*321OB](/search.md) | Tacoma | Active | $15,000 | $1,000,000 |
| ROCK HARD DRILLING, LLC | [ROCKHHD783MH](/search.md) | Burbank | Expired | ⚠️ none | ⚠️ none |
| RON EDGELL WELL DRILLING INC | [RONEDWD065D1](/search.md) | Castle Rock | Active | $15,000 | $1,000,000 |
| SANDERS PUMP & FILTRATION | [SANDEPF754O6](/search.md) | Amboy | Active | $15,000 | $1,000,000 |
| SHANNON & WILSON INC | [SHANNW*378N0](/search.md) | Seattle | Active | $15,000 | $2,000,000 |
| SNOWS OIL FIELD SERVICE INC | [SNOWSOF881JL](/search.md) | Woodland | Active | $15,000 | $1,000,000 |
| SPRING CREEK DRILLING LLC | [SPRINCD794RB](/search.md) | Reardan | Active | $15,000 | $1,000,000 |
| STANDARD ENVIRONMENTAL PROBE | [STANDEP863BW](/search.md) | Lakeland | Expired | ⚠️ none | ⚠️ none |
| STATEWIDE WELL DRILLING INC | [STATEWD015LZ](/search.md) | Pasco | Active | $15,000 | $500,000 |
| STEADFAST SERVICES NW LLC | [STEADSN840BO](/search.md) | Woodland | Active | $15,000 | $1,000,000 |
| STUIVENGA VESSEY DRILLING | [STUIVVD751MZ](/search.md) | Grangeville | Active | $15,000 | $1,000,000 |
| STUIVENGA VESSEY DRILLING | [STUIVVD914PT](/search.md) | Grangeville | Expired | ⚠️ none | ⚠️ none |
| SWANSON DRILLING COMPANY | [SWANSDC774KE](/search.md) | Olympia | ⚠️ Suspended | ⚠️ none | ⚠️ none |
| TARBERT DRILLING | [TARBED*954CJ](/search.md) | Davenport | Active | $15,000 | $1,000,000 |
| TILLIA WELL DRILLING INC | [TILLIWD043KO](/search.md) | Port Angeles | Active | $15,000 | $1,000,000 |
| TRI-STATE DRILLING INC | [TRISTDI988N7](/search.md) | Hamel | Expired | ⚠️ none | ⚠️ none |
| UNION FLAT DRILLING LLC | [UNIONFD780D8](/search.md) | Spokane | Expired | ⚠️ none | ⚠️ none |
| WATERWELL DVLPNG & SURVEYS LLC | [WATERDS830OA](/search.md) | Umatilla | Active | $30,000 | $2,000,000 |
| WILLIAMS WATER WELL'S INC | [WILLIWW859KQ](/search.md) | Toledo | Active | $15,000 | $1,000,000 |
| WINDLE ENTERPRISES | [WINDLE*892BC](/search.md) | Okanogan | Expired | ⚠️ none | ⚠️ none |
| YELLOW JACKET DRLLNG SRVCS LLC | [YELLOJD833NJ](/search.md) | Phoenix | Active | $15,000 | $1,000,000 |
| ZOLLMAN'S LARRY BRD WL DRL LLC | [ZOLLMLW827CO](/search.md) | Pendleton | Expired | ⚠️ none | ⚠️ none |

### Other trades

- [Sign](/trade/sign.md) — 132
- [Boiler/Steam Fit/Proc Piping](/trade/boiler-steam-fit-proc-piping.md) — 92
- [Demolition and Salvage](/trade/demolition-and-salvage.md) — 89
- [Lathing and Plastering](/trade/lathing-and-plastering.md) — 88
- [All Areas](/trade/all-areas.md) — 87
- [Backflow Specialty](/trade/backflow-specialty.md) — 84
- [Commercial/Industrial/Refrig](/trade/commercial-industrial-refrig.md) — 78
- [Appliance Repair](/trade/appliance-repair.md) — 74
- [Residential Maintenance](/trade/residential-maintenance.md) — 68
- [Tanks and Tank Removal](/trade/tanks-and-tank-removal.md) — 64
- [Structural Pest Control](/trade/structural-pest-control.md) — 63
- [Drain Cleaning / Snaking](/trade/drain-cleaning-snaking.md) — 62

### Getting work done?

Registration is the legal minimum, not a recommendation. Tell us the job and where, and we pass the enquiry to registered, bonded and insured contractors. We vouch for no one — see the privacy page for how we are paid.

[How we use this](/privacy.md).

[All 68 trades](/trade.md)

---

Página: https://contractor-wa.pages.dev/trade/well-drilling/
Fonte: Contractor registration, bond, insurance, principal and authorized-signer data — Washington State Department of Labor & Industries, via data.wa.gov
Recolha: 2026-08-20