| Business | Phone |
| Aurum Technology Inc 2701 W Plano Pkwy # 600, Plano 75075 | (972) 943-2600 |
| Dcs Global Systems 1255 W 15th St 410, Plano 75075 | (972) 424-1300 |
| Fulcrum Information Technology 3913 Cornwall St, Plano 75093 | (972) 312-8500 |
| Inteliant Corp 4975 Preston Park Blvd, Plano 75093 | (972) 985-6900 |
| Infosys Technology Ltd 6100 Tennyson Pkwy, Plano 75024 | (972) 312-8216 |
| Perot Systems Corp 2300 W Plano Pkwy, Plano 75075 | (972) 423-6324 |
| Technology Integrated Group 5800 Granite Pkwy, Plano 75024 | (469) 633-9017 |
| Satori Web Llc Plano 75075 | (972) 596-7760 |