| Business | Phone |
| Active Sign Co 2827 Hoover Ave # J, National City 91950 | (619) 477-4900 |
| Family Decals 1021 Highland Ave, National City 91950 | (619) 477-4442 |
| Sign Masters 2424 Hoover Ave # N, National City 91950 | (619) 474-1766 |
| Patrick Shaw Engraving 1535 Tidelands Ave # J, National City 91950 | (619) 477-4202 |
| Nicolls Design 1535 Tidelands Ave, National City 91950 | (619) 477-4200 |
| Fastsigns 1240 E Plaza Blvd # 602, National City 91950 | (619) 474-1111 |
| Industrial Architectural Sign 1440 Harding Ave # B, National City 91950 | (619) 474-0210 |