| Type | Name | | Phone | Email | Primary Permittee? |
| Licensed Contact | A.E. SCHMIDT ENVIRONMENTAL (AESE) | | (818)786-2373 | | N |
| Property Owner | COSTCO WHOLESALE CORP | | (425)313-3810 | | Y |
| Property Owner | COSTCO WHOLESALE, INC. | | 4254577540 | | Y |
| Licensed Contact | ERIC LABRIE/BARGHAUSEN CONSULTING ENGINEERS, INC. | | 4252516222 | | N |
| Licensed Contact | KLEBS MECHANICAL, INC. | | 9073652500 | | N |
| Licensed Contact | STATEWIDE COMMERCIAL ELECTRIC | | (907)562-3344 | aturner@statewidepetroleum.com | N |
| Licensed Contact | STATEWIDE PETROLEUM SERVICE | | 9075623344 | | N |
| Licensed Contact | THOMAS IMLACH | | 9072723567 | | N |