| Business | Phone |
| Skrybl Graphics 3200 Highland Ave # 200, National City 91950 | (619) 336-9506 |
| Designers Desktop 2869 Ridgeway Dr, National City 91950 | (619) 267-2580 |
| Gary Bell Design Assoc 2751 Lincoln Ct, National City 91950 | (619) 477-2355 |
| Mailbox Express 2720 E Plaza Blvd # O, National City 91950 | (619) 472-2011 |