| Business | Phone |
| Auto Clerk 936 Dewing Ave # G, Lafayette 94549 | (925) 284-1005 |
| Neon Software Inc 244 Lafayette Cir, Lafayette 94549 | (925) 283-9771 |
| California Statistical Inc 961 Yorkshire Ct, Lafayette 94549 | (925) 283-4380 |
| Hms Systems Corp 3708 Mt Diablo Blvd # 130, Lafayette 94549 | (925) 283-3090 |
| In Conit Lafayette 94549 | (925) 962-2004 |
| Trans Graphic Systems Inc 3730 Mt Diablo Blvd, Lafayette 94549 | (925) 376-3522 |