The details on Strong Incorporated
- WA L&I registration
- STRONI*850M9
- Registration checked
- September 7, 2026
- Registered since
- 2015
- Expires
- August 2027
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $500,000 · Ohio Security Ins Co
- Insurance through
- July 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- ARMSTRONG, TIMOTHY SCOT · since 2015
- Registered principal
- ARMSTRONG, KELLIEN KAE · since 2015
- Service area
- Greenacres
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Strong Incorporated
Does Strong Incorporated hold a Washington contractor registration?
Registration STRONI*850M9 is the one to check, and it expires August 2027. It is Strong Incorporated's, filed with Washington State L&I. That was current on the state record as of September 7, 2026 — the link on this page goes to the record itself. On file alongside it: a $30,000 contractor bond (Western Surety Co) and $500,000 of liability insurance with Ohio Security Ins Co through July 2027. Get current certificates for the bond and the insurance before anyone starts.
Does Strong Incorporated cover my part of Spokane?
Greenacres. Service areas change, so confirm they cover your address when you call.
How does a business get listed on this site?
Strong Incorporated is licensed and working in the Spokane area — that's the whole bar for a page here. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.