| Business | Phone |
| Coastal Marine Svc 1533 Wilson Ave, National City 91950 | (619) 291-8176 |
| Collins Marine Repair 1238 Roosevelt Ave, National City 91950 | (619) 477-9055 |
| Fss Alutiq Jv 41 E 12th St, National City 91950 | (619) 477-3122 |
| Herc Products Inc 155 W 35th St # C, National City 91950 | (619) 427-0776 |