ContractorHistory

Washington contractor

KEN THOMPSON DRILLING INC

First registered in Washington on December 11, 2006

License number
KENTHDI940RJ
UBI
600391091
Trade
General contractor(all general contractor contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · GENERAL
City
MOSES LAKE, WA(all contractors in Moses Lake)
Phone
(509) 765-3080

A newer license record under the same UBI is on file: KEN THOMPSON DRILLING INC, license KENTHTD7802C, ACTIVE, effective November 12, 2021. See Related licenses below.

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired
  • Review: 4 other license records under the same UBI

From the state records below; each section shows its source and when it was last synced.

Registration

Status
EXPIRED
Effective date
December 11, 2006
Expiration date
January 4, 2023

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

4 other license numbers are registered under the same UBI, 600391091. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.

  • License KENTHTD7802C · ELECTRICAL CONTRACTOR · November 12, 2021 to November 12, 2027

  • License KENTHTD780KC · PLUMBING CONTRACTOR · November 12, 2021 to November 12, 2027

  • License KENTHTD797O3 · PLUMBING CONTRACTOR · August 31, 2021 to August 31, 2023

  • License KENTHTD931KA · ELECTRICAL CONTRACTOR · November 30, 2006 to January 4, 2023

    L&I describes this status as "relicensed under another name, structure, or specialty." Relicensing is common: a business is given a new license number when it changes its legal structure, name, or specialty.

Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.

Bond

L&I does not publish bond records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Liability insurance

L&I does not publish liability insurance records for contractors with EXPIRED status.

Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.

People

Principals L&I lists for this license.

  • THOMPSON, BONNIE LOUSince December 11, 2006
  • THOMPSON, KENNETH RAYSince December 11, 2006

Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.

Attorney General complaints

No Attorney General complaint records found.

Matched on business name and city: KEN THOMPSON DRILLING in MOSES LAKE. Complaints filed under another name or city are not included.

4 other registered contractors share this business name and city: KEN THOMPSON DRILLING INC (KENTHTD7802C, ACTIVE), KEN THOMPSON DRILLING INC (KENTHTD780KC, ACTIVE), KEN THOMPSON DRILLING INC (KENTHTD797O3, SUPERCEDED), KEN THOMPSON DRILLING INC (KENTHTD931KA, RE-LICENSED). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.

A complaint record does not establish that the business violated the law.

Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.

Record history

Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.

No changes recorded since our records began on October 6, 2026.

Sources

Record last synced October 7, 2026.

Check this record against the state directly on L&I's Verify a Contractor page (search by license number KENTHDI940RJ).