Updated: May 08, 2026
Location
Address
PO BOX 69, Onalaska, WA, 98570
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Rock Services Construction
Rock Services Inc, Onalaska, Po Box 69, Onalaska, WA (Employees: Derald Grose, Gordon Pogorelc, and GROSE, DERALD L) holds a Construction Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rock Services Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Rock Services Inc Contact Information
Phone Number: (360) 978-6333
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Address: PO BOX 69, Onalaska, WA 98570
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Verified License
BuildZoom confirmed this contractor's license
Rock Services Inc License info
Verified License
| License # | ROCKSI*024KE |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Rock Services Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ROCKSI*024KE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Rock Services Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ROCKSI024KE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2019. Check the current license status of Rock Services Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ROCKSI 024KE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Rock Services Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Century Surety Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co |
| Bond Value | $12,000 |
Rock Services Inc Employees
DG
Derald Grose
President
GP
Gordon Pogorelc
Vice President
GL
GROSE, DERALD L
President
LP
Lloyd Peterson
Secretary
PT
PETERSON, LLOYD T
Secretary
PF
POGORELC, GORDON F
Vice President