Washington contractor
COSTCO WHOLESALE CORPORATION
Registered in Washington for 37 years
- License number
- COSTCWC110JJ
- UBI
- 601024674
- Trade
- General contractor(all general contractor contractors in Washington)
- L&I license type and specialty
- CONSTRUCTION CONTRACTOR · GENERAL
- City
- SEATTLE, WA(all contractors in Seattle)
- Phone
- (425) 313-8100
Current verification
- Found: Active Washington contractor registration
- Found: Current bond record found
- Found: Current liability insurance record found
- Found: No Attorney General complaint records found
- Review: 1 other license record under the same UBI
From the state records below; each section shows its source and when it was last synced.
Registration
- Status
- ACTIVE
- Effective date
- April 11, 1989
- Expiration date
- December 17, 2026
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Related licenses
One other license number is registered under the same UBI, 601024674. A UBI identifies one business with the state; a business may hold more than one license, renew under a new number, or register a new license after an earlier one closed.
License COSTCWC770K6 · PLUMBING CONTRACTOR · June 5, 2023 to June 5, 2027
Source: L&I Contractor License Data - General, Washington State Department of Labor & Industries. Last synced October 7, 2026.
Bond
Current bond
- Bond company
- Safeco Ins Co of America
- Bond number
- 69S009866
- Amount
- $30,000
- Effective date
- July 1, 2024
- Expiration date
- Until canceled
Bond history
- Bond company
- Safeco Ins Co of America
- Bond number
- 69s009866
- Amount
- $12,000
- Effective date
- April 20, 2012
- Expiration date
- October 18, 2024
Source: L&I Contractor License Data - Bond, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Liability insurance
Current policy
- Carrier
- SAFETY NATIONAL CASUALTY CORPO
- Policy number
- GL 4059268
- Coverage amount
- $1,000,000
- Effective date
- September 5, 2026
- Expiration date
- September 5, 2027
Insurance history
- Carrier
- SAFETY NATIONAL CASUALTY CORPO
- Policy number
- GL4059268
- Coverage amount
- $1,000,000
- Effective date
- September 5, 2025
- Expiration date
- September 5, 2027
- Cancellation date
- September 5, 2026
L&I publishes only the policy currently on file. Earlier policies are kept from our own nightly syncs, which began October 6, 2026.
Source: L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries. Last synced October 9, 2026.
People
Principals L&I lists for this license.
- GALANTI, RICHARD ALANSince December 1, 2010
- CALLANS, PATRICK JOSEPHSince November 29, 2012
- SULLIVAN, JOHN CHRISTOPHERSince November 29, 2012
- ELLIOTT, JEFFREY LYNNSince January 24, 2018
- VACHRIS, ROLAND MICHAELSince February 28, 2022
- MILLERCHIP, GARYSince April 25, 2024
- ASTIN, RAINEYSince December 31, 2024
- SMYLIE, ZACKARYSince December 31, 2024
- SWEARINGEN, GARY DEANSince March 25, 2025
- MOULTON, PAUL GJanuary 1, 1980 to December 1, 2010
- OSTERHAUS, JOHN RJanuary 1, 1980 to December 1, 2010
- BENOLIEL, JOELDecember 1, 2010 to November 17, 2014
- BURNETT, CHARLES VANCEDecember 1, 2010 to November 29, 2012
- JELINEK, WALTER CRAIGDecember 1, 2010 to February 26, 2024
- KAPLAN, HAROLD ELLIOTDecember 1, 2010 to December 6, 2018
- PETTERSON, DAVID SEVERNDecember 1, 2010 to December 6, 2018
- TSUBOI, GAIL ELLENDecember 1, 2010 to May 28, 2025
- SINEGAL, JAMES DENNISMarch 15, 2011 to November 29, 2012
- MCCULLA, MARGARET CLEOPHANovember 29, 2012 to March 25, 2025
- MINOLA, JOHN MARIONovember 29, 2012 to November 17, 2014
- OLIN, RICHARD JAMESNovember 29, 2012 to December 6, 2018
- ELLIOTT, JEFFREY LYNNDecember 6, 2018 to December 31, 2024
Source: L&I Contractor License - Principal Data, Washington State Department of Labor & Industries. Last synced October 9, 2026.
Attorney General complaints
No Attorney General complaint records found.
Matched on business name and city: COSTCO WHOLESALE CORPORATION in SEATTLE. Complaints filed under another name or city are not included.
One other registered contractor shares this business name and city: COSTCO WHOLESALE CORPORATION (COSTCWC770K6, ACTIVE). Complaints are matched by business name and city, so any complaint records shown here also appear on those pages. The records do not say which of these contractors a complaint was about.
A complaint record does not establish that the business violated the law.
Source: Attorney General Consumer Complaints, Washington State Attorney General's Office. Last synced October 9, 2026.
Record history
Changes to this contractor's state records since we began tracking them. The state's current-status tools do not show these.
No changes recorded since our records began on October 6, 2026.
Sources
- L&I Contractor License Data - General, Washington State Department of Labor & Industries
- L&I Contractor License Data - Bond, Washington State Department of Labor & Industries
- L&I Contractor License Data - Insurance, Washington State Department of Labor & Industries
- L&I Contractor License - Principal Data, Washington State Department of Labor & Industries
- Attorney General Consumer Complaints, Washington State Attorney General's Office
Record last synced October 7, 2026.
Check this record against the state directly on L&I's Verify a Contractor page (search by license number COSTCWC110JJ).