Well Drilling contractors in Washington
Well drilling contractors drill and develop water wells and install the casing and equipment that bring groundwater to the surface. Washington currently lists 83 Well Drilling contractors registered statewide.
Claimed and verified listings appear first.
Access Well Drilling LLC
ListedWell Drilling · Everett, WA
License #ACCESWD760MR · $15,000 bond
Advanced Drilling LLC
ListedWell Drilling · Rochester, WA
License #ADVANDL804DL · $30,000 bond
Arrow Drilling
ListedWell Drilling · Newberg, OR
License #ARROWD*774ON · $15,000 bond
Aw Drill & Pump LLC
ListedWell Drilling · Yelm, WA
License #AWDRIDP768BR · $15,000 bond
B & C Well Drlng/Pump Srvs INC
ListedWell Drilling · Bellingham, WA
License #BCWELCW767J3 · $15,000 bond
Beardslee Drilling LLC
ListedWell Drilling · Colville, WA
License #BEARDDL818MA · $15,000 bond
Brett Uhlenkott Drilling LLC
ListedWell Drilling · Cottonwood, ID
License #BRETTUD918RA · $15,000 bond
Cascade Drlg/LP A Ltd Ptshp/De
ListedWell Drilling · Woodinville, WA
License #CASCADL915O8 · $30,000 bond
Courtney Well Drilling LLC
ListedWell Drilling · Pendleton, OR
License #COURTWD767KT · $15,000 bond
Designed Groundwater Serv LLC
ListedWell Drilling · Allyn, WA
License #DESIGGS911JM · $15,000 bond
Double A Construction LLC
ListedWell Drilling · Kennewick, WA
License #DOUBLCL802BN · $30,000 bond
Elemental Well Service LLC
ListedWell Drilling · Deer Park, WA
License #ELEMEWS763M4 · $15,000 bond
Empire Well Drilling LLC
ListedWell Drilling · Wenatchee, WA
License #EMPIRWD876MN · $15,000 bond
Generation Drilling
ListedWell Drilling · Mount Vernon, WA
License #GENERD*767KT · $15,000 bond
Glacier Drilling/De Wtrng LLC
ListedWell Drilling · Olympia, WA
License #GLACIDD864CQ · $15,000 bond
Great West Drilling INC
ListedWell Drilling · Fontana, CA
License #GREATWD054D1 · $15,000 bond
Gregory Drilling INC
ListedWell Drilling · North Bend, WA
License #GREGODI110JP · $15,000 bond
H2o Well Service
ListedWell Drilling · Hayden, ID
License #H2OWEWS745MN · $15,000 bond
Harris Water Well Drilling LLC
ListedWell Drilling · Shelton, WA
License #HARRIWW873J9 · $15,000 bond
Haz-Tech Drilling INC
ListedWell Drilling · Nampa, ID
License #HAZTEDI944KE · $15,000 bond
Hidden Rivers Drilling LLC
ListedWell Drilling · Selah, WA
License #HIDDERD853PH · $15,000 bond
Hoopes Well Drilling LLC
ListedWell Drilling · Richland, WA
License #HOOPEWD812BG · $30,000 bond
Horsley Drilling INC
ListedWell Drilling · Athol, ID
License #HORSLDI873KZ · $15,000 bond
In Situ Engineering
ListedWell Drilling · Snohomish, WA
License #INSITE*933OJ · $15,000 bond
Cities with Well Drilling contractors
How to read confidence grades and license statuses
Built from Washington State L&I public records, updated Nov 11, 2026. Subser doesn't do star ratings or reviews — just verified records.