| Business | Phone |
| Alldomains.Com Inc 1800 Sutter St # 100, Concord 94520 | (925) 685-9600 |
| California Internet Cafe 3700 Port Chicago Hwy, Concord 94520 | (925) 671-0671 |
| City Online Concord 94520 | (925) 521-0000 |
| Cyberglobe Cafe 785 Oak Grove Rd, Concord 94518 | (925) 827-3230 |
| Dpe Inc Po Box 5403, Concord 94524 | (925) 229-5240 |
| Net Vista 5060 Commercial Cir # D, Concord 94520 | (925) 688-4600 |