| Business | Phone |
| Advantage Cti Communications 4670 Lansdowne Ave, St Louis 63116 | (314) 481-5900 |
| All Bases Covered 1610 Des Peres Rd, St Louis 63131 | (314) 966-5988 |
| Armadillo Computer Svc 8460 Watson Rd # 110c, St Louis 63119 | (314) 843-0660 |
| Small Business Office Solution 716 Marsan Dr, St Louis 63126 | (314) 968-0971 |
| Network Specialists Llc 2827 Clark Ave, St Louis 63103 | (314) 531-2840 |
| Networkz Consulting Group Inc 4679 S Grand Blvd, St Louis 63111 | (314) 752-7999 |
| Phoenix Networks 1842 Lackland Hill Pkwy, St Louis 63146 | (314) 692-2227 |
| Plaza Information Technologies 666 Office Pkwy, St Louis 63141 | (314) 726-0628 |
| Multi-Net Solutions Inc 11710 Old Ballas Rd, St Louis 63141 | (314) 995-5303 |
| Nettest 3501 Yaeger Crossing Ct, St Louis 63129 | (314) 416-4550 |
| K M Networking Solutions Inc 2250 Union Rd, St Louis 63125 | (314) 631-6200 |
| Jls Systems Group Inc 6914 Broken Oak Dr, St Louis 63129 | (314) 805-7326 |
| Intuitive Web Com St Louis 63141 | (314) 567-4015 |
| Hewlett-Packard Co 721 Emerson Rd # 200, St Louis 63141 | (314) 991-6400 |
| Fishnet Security 940 Westport Plz # 200, St Louis 63146 | (314) 514-1300 |