The details on Tristate Construction Corp
- WA L&I registration
- TRISTCC745LP
- Registered as
- TRISTATE CONSTRUCTION CORP
- Registration checked
- September 14, 2026
- Registered since
- 2026
- Expires
- July 2028
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $1,000,000 · RLI Ins Co
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- ASH, MIMI · since 2026
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Tristate Construction Corp
Is Tristate Construction Corp. a registered contractor?
Registration TRISTCC745LP is the one to check, and it expires July 2028. It is Tristate Construction Corp.'s, filed with Washington State L&I. That was current on the state record as of September 14, 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 RLI Ins Co through January 2027. Ask them to send the bond and insurance certificates over before the first day on site.
Does Tristate Construction Corp. cover my part of Spokane?
Spokane. Service areas change, so confirm they cover your address when you call.
How does a business get listed on this site?
Licensed, and working in Spokane. That is the bar for a page on this site, and Tristate Construction Corp. clears it. We check that registration against the state's own record and date the check on this page, so you can see for yourself how current it is.