| Business | Phone |
| A T & T Voice 1708 Canary Cv, St Louis 63144 | (314) 918-0436 |
| A T & Tcits 665 S Skinker Blvd, St Louis 63105 | (314) 725-6928 |
| Mci 11636 Lackland Rd, St Louis 63146 | (314) 692-4500 |
| Mci 8251 Maryland Ave # 2, St Louis 63105 | (314) 725-7400 |
| Broadwing Communications 12444 Powerscourt Dr, St Louis 63131 | (314) 966-5622 |
| Cornerstone Communications 645 E Elliott Ave, St Louis 63122 | (314) 909-9615 |