| Business | Phone |
| Linchping Network Solutions 816 Camaron St, San Antonio 78212 | (210) 228-9494 |
| M Two Technologies 6326 Sovereign St 238, San Antonio 78229 | (210) 340-6388 |
| Media Networks Inc 1777 Ne Loop 410, San Antonio 78217 | (210) 841-5732 |
| Smart City Networks 600 Hemisfair Plz Way, San Antonio 78205 | (210) 258-8900 |