Updated: May 12, 2026
Location and Projects
Address
PO BOX 596, Graham, WA, 98338
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Rimsco Inc Photos
Rimsco Construction
Rimsco Inc, Graham, Po Box 596, Graham, WA (Employee: SIMPSON, RICK) holds a Construction Contractor, General license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 98 ranks in the top 16% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rimsco Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New residential duplex - 03/09/2023 revision (1) - grinder pump replacement
Valuation:
N/A
Permit #:
B-21-0981-1
Status:
final
Fee:
$58,494
Permit Type:
New
Building Type:
N/A
New single family residence w/plumbing mechanical
2019-11-01
New single family residence - rimsco inc - cedar view lot 29 - 1480/1869 *on septic - sewer not available*
Valuation:
$192,910
Permit #:
BLD-2018-08766
Status:
final
Fee:
$12,230
Permit Type:
N/A
Building Type:
N/A
Right of way driveway approach for new single family residence - rimsco inc - cedar view lot 29- row for water meter box install
Valuation:
N/A
Permit #:
PWD-2019-13669
Status:
final
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
Construct 1-story 3-bdrm single family residence with finished basement
Valuation:
$316,561
Permit #:
988719
Status:
plancheck
Fee:
N/A
Permit Type:
N
Building Type:
Sfp
1 water meter permit - new single family residence - rimsco inc - cedar view lot 29
Valuation:
N/A
Permit #:
PWD-2018-13198
Status:
final
Fee:
$9,493
Permit Type:
N/A
Building Type:
N/A
New water connection ~sfr
Valuation:
N/A
Permit #:
E-20-0412-1
Status:
expired
Fee:
$6,791
Permit Type:
Other
Building Type:
N/A
Guild mortgage: adding partition walls
Valuation:
N/A
Permit #:
TEN13-0026
Status:
final
Fee:
N/A
Permit Type:
Revise existing
Building Type:
N/A
Construct 2-story 3-bedroom single family residence
Valuation:
$182,779
Permit #:
932007
Status:
final
Fee:
N/A
Permit Type:
N
Building Type:
Sfp
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Verified License
BuildZoom confirmed this contractor's license
Rimsco Inc License info
License Not Verified
| License # | RIMSCI*938L5 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Rimsco Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RIMSCI*938L5 |
| 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 Rimsco 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 # | RIMSCI 938L5 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Rimsco Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | American Economy Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American States Insurance Co |
| Bond Value | $12,000 |
6
Permits
- Building permit records show that Rimsco Inc has worked on 6 permitted projects.
Rimsco Inc Employees
SR
SIMPSON, RICK
President