The details on Working Proof LLC
- WA L&I registration
- WORKIPL754NR
- Registration checked
- November 1, 2026
- Registered since
- 2025
- Expires
- August 2027
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · United Financial Casualty Comp
- Insurance through
- August 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Scott Kolbo · since 2025
- Based in
- Spokane
Own this business? Claim the listing to correct anything here.
Questions worth asking Working Proof LLC
Is Working Proof LLC licensed in Washington?
Registration WORKIPL754NR is the one to check, and it expires August 2027. It is Working Proof LLC's, filed with Washington State L&I. That was current on the state record as of November 1, 2026 — the link on this page goes to the record itself. On file alongside it: a $30,000 contractor bond (Western Surety Co) and $1,000,000 of liability insurance with United Financial Casualty Comp through August 2027. Get current certificates for the bond and the insurance before anyone starts.