| Business | Phone |
| Dulac Networks 110 E Main St # D, Grass Valley 95945 | (530) 477-2636 |
| Network Nomads 19450 Black Oak Ln, Grass Valley 95949 | (530) 210-4321 |
| Professional Networking Sltns 11575 Shockley Rd, Grass Valley 95945 | (530) 272-0350 |
| Rai Systems 13201 Dog Bar Rd, Grass Valley 95949 | (530) 274-8945 |
| Shiloh Consulting 21497 Salt Creek Rd, Grass Valley 95949 | (530) 268-8437 |
| Stafford Advisory Group 21976 Egbert Hill Rd, Grass Valley 95949 | (530) 268-9984 |
| Goetz Communications Grass Valley 95945 | (530) 272-2224 |