| Business | Phone |
| C 2 Consumer Research 205 Vernon St # A, Roseville 95678 | (916) 788-1340 |
| Foss Marketing Group 7174 Lyne Bay Dr, Roseville 95747 | (916) 786-9599 |
| Capital Coffee 2217 Banbury Cir, Roseville 95661 | (916) 425-2346 |
| Market Perspectives 1911 Douglas Blvd # 85-197, Roseville 95661 | (916) 782-4110 |