| Business | Phone |
| Willis Lease Finance Corp 2320 Marinship Way # 300, Sausalito 94965 | (415) 331-5281 |
| Trek Equipment Corp 4000 Bridgeway # 205, Sausalito 94965 | (415) 332-1555 |
| Willis Lease Finance Corp 2320 Marinship Way # 300, Sausalito 94965 | (415) 331-5100 |