The details on Grid Mark Signs Inc
- WA L&I registration
- GRIDMSI981JS
- Registered as
- GRID MARK SIGNS INC
- Registration checked
- July 27, 2026
- Registered since
- 2002
- Expires
- February 2027
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $2,000,000 · Ohio Cas Ins Co
- Insurance through
- June 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Spokane
- Phone
- (509) 327-2385
- Website
- gridmark.com
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Grid Mark Signs Inc
Is Grid Mark Signs Inc. licensed in Washington?
Grid Mark Signs Inc. holds Washington State (L&I) contractor registration GRIDMSI981JS, expiring February 2027. We verified it against the state record on July 27, 2026, and you can check the same number on Washington's contractor lookup in about a minute. L&I also lists a $30,000 contractor bond (Western Surety Co) and $2,000,000 of liability insurance with Ohio Cas Ins Co through June 2027. Ask for proof of bond and current insurance before work starts.
What areas does Grid Mark Signs Inc. serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did Grid Mark Signs Inc. end up on this page?
Grid Mark Signs Inc. is licensed and working in the Spokane area — that's the whole bar for a page here. 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. Grid Mark Signs Inc. rates 4.9 out of 5 on Google across 8 reviews, and this page links straight to those reviews so you can read them for yourself.