The details on Grid Mark Signs Inc
- WA L&I registration
- GRIDMSI981JS
- Registered as
- GRID MARK SIGNS INC
- Registration checked
- September 14, 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
- Registered principal
- GRIDLEY, CHRISTOPHER JAMES · since 2002
- Registered principal
- GRIDLEY, MICHELE MARIE · since 2002
- 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Something here wrong or out of date?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. is registered with Washington State L&I under number GRIDMSI981JS, expiring February 2027. Checked against Washington's own record on September 14, 2026, and this page links straight to it. The same record shows a $30,000 contractor bond (Western Surety Co) and $2,000,000 of liability insurance with Ohio Cas Ins Co through June 2027. Ask them to send the bond and insurance certificates over before the first day on site.
What areas does Grid Mark Signs Inc. serve?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How does a business get listed on this site?
Every general contractor business licensed in the Spokane area gets a page here, and Grid Mark Signs Inc. is one of them. 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.