| Business | Phone |
| Aaron's Signs & Windows 849 Jackson St # 6c, Napa 94559 | (707) 252-8172 |
| Bell Signs 2325 1st St, Napa 94559 | (707) 255-1814 |
| Sign Dimensions 1726 Tanen St, Napa 94559 | (707) 226-5311 |
| Signmax 3183 Jefferson St, Napa 94558 | (707) 254-3800 |
| Del Miller Neon 2325 1st St, Napa 94559 | (707) 257-2897 |
| Jodie's Designs 4224 Chablis Ct, Napa 94558 | (707) 258-1123 |
| Napa Sign Shop 4080 Byway E, Napa 94558 | (707) 255-5855 |
| Ron's Silkscreen Svc 1794 Tanen St, Napa 94559 | (707) 252-1890 |
| Vinylwrite Custom Lettering 3361 Mount Veeder Rd, Napa 94558 | (707) 259-1280 |