| Business | Phone |
| Gateway Marketing 7373 University Ave # 201, La Mesa 91941 | (619) 465-2526 |
| Marketing Group 5555 Jackson Dr # 204, La Mesa 91942 | (619) 644-3505 |
| Mc Clelland & Assoc La Mesa 91942 | (619) 698-1475 |
| Seaver Marketing Group 7777 Alvarado Rd, La Mesa 91941 | (619) 469-4101 |