| Business | Phone |
| Gary Berg-Left Coast Design 870 Von Geldern Way # K, Yuba City 95991 | (530) 755-4600 |
| Golden Rule Signs 1693 Sierra Ave, Yuba City 95993 | (530) 673-3393 |
| Illuminart 1258 Hassett Ave, Yuba City 95991 | (530) 790-7446 |
| North Valley Barricade & Sfty 450 N Palora Ave, Yuba City 95991 | (530) 751-7961 |
| Richard Evers Signs 367 Burns Dr # 8, Yuba City 95991 | (530) 673-6204 |
| Sign Effects 1258 Hassett Ave, Yuba City 95991 | (530) 755-3933 |