Costco Wholesale Corporation
REGISTEREDPlumbing/Heating & A/C Contractors · Issaquah, WA
Call (425) 313-5100
Straight to their phone · no forms, no middleman
This contractor is based in WA and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C141458
- Status
- Registered
- Issued / last renewed
- 2023-06-19
- Expires
- 2026-06-30
- Primary trade
- Plumbing/Heating & A/C Contractors
- NAICS code
- 238220
- Owner of record
- Gary Millerchip
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-07-14. Verify this registration with the State of Iowa.