| Business | Phone |
| Oak Hill Consulting 19515 Smith Ln, Cottonwood 96022 | (530) 347-4907 |
| Out Of The Box 3236 El Camino Dr, Cottonwood 96022 | (530) 347-0207 |
| Qci Intl 17055 Quail Ridge Rd, Cottonwood 96022 | (530) 527-6970 |
| Strategic Learning Inc 19201 Sandpiper Ln, Cottonwood 96022 | (530) 347-1000 |