ContractorHistory

Washington contractor

KNOX TREE & SHRUB SERVICE

First registered in Washington on November 13, 2009

License number
KNOXTTS915QL
UBI
601195078
Trade
Tree service(all tree service contractors in Washington)
L&I license type and specialty
CONSTRUCTION CONTRACTOR · Tree Removal Service
City
WEST RICHLAND, WA(all contractors in West Richland)
Phone
(509) 967-5320

Current verification

  • Found: No Attorney General complaint records found
  • Review: Registration is not currently active
  • Review: Registration appears to be expired

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

Registration

Status
EXPIRED
Effective date
November 13, 2009
Expiration date
January 4, 2021
Suspension date
January 3, 2020

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.

  • KNOX, CLINTON RICHARDSince November 13, 2009

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: KNOX TREE SHRUB SERVICE in WEST RICHLAND. Complaints filed under another name or city are not included.

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 KNOXTTS915QL).