| Business | Phone |
| Associated Network Svc 2290 Summer Dr, El Dorado Hills 95762 | (530) 677-8469 |
| Cameron Park Computer Svc 3840 El Dorado Hls Blvd 301-44, El Dorado Hills 95762 | (530) 677-8864 |
| Rmm Computers 2222 Francisco Dr # 620, El Dorado Hills 95762 | (916) 673-2141 |
| Visual Calc 4993 Golden Foothill Pkwy, El Dorado Hills 95762 | (916) 939-2020 |