Registered Washington contractor, based in OREGON CITY, OR
TRI-STATE SHOT BLASTING INC
First registered in Washington on January 24, 2000
- License number
- TRISTSB004B4
- UBI
- 601599987
- Trade
- Concrete and masonry(all concrete and masonry contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · CONCRETE
- Business address
- OREGON CITY, OR
- Phone
- (503) 631-4787
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
- January 24, 2000
- Expiration date
- February 26, 2025
- Suspension date
- January 13, 2025
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 11, 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 11, 2026.
People
Principals L&I lists for this license.
- KNABLE, JAMES JSince January 24, 2000
- KNABLE, SHELLI LYNNSince February 5, 2015
- KNABLE, MITCHELL JSince January 6, 2021
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 11, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: TRI STATE SHOT BLASTING in OREGON CITY. 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 11, 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
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
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 TRISTSB004B4).