| Business | Phone |
| Advantage Warehousing & Sales 307 Nw 13th St, Oklahoma City 73103 | (405) 272-9900 |
| Am Tel Svc Inc 324 Nw 94th St, Oklahoma City 73114 | (405) 843-2555 |
| American Communication Systems 620 Ne 36th St, Oklahoma City 73105 | (405) 525-8600 |
| Associated Communications Corp 817 Ne 63rd St, Oklahoma City 73105 | (405) 843-9966 |
| Auricom Oklahoma City 73132 | (405) 603-4899 |
| Auricon 3240 W Britton Rd # 105, Oklahoma City 73120 | (405) 607-4477 |
| Birch Telecom 1601 Nw Expressway St # 820, Oklahoma City 73118 | (405) 879-0500 |
| Broadwing Communications 201 Robert S Kerr Ave, Oklahoma City 73102 | (405) 232-5650 |
| Central Telecommunications 4801 N Classen Blvd, Oklahoma City 73118 | (405) 286-9300 |
| Chickasaw Telecom Serv Inc 2705 Sw 29th St, Oklahoma City 73119 | (580) 562-5000 |
| Com Source 11212 N May Ave # 306a, Oklahoma City 73120 | (405) 210-7100 |
| Cox Business Svc 6301 Waterford Blvd # 200, Oklahoma City 73118 | (405) 600-6333 |
| Essential Eight Comm Inc 7925 N Hudson Ave # F, Oklahoma City 73114 | (405) 767-9499 |
| Essential Eight Communications 4325 Nw 4th St # F, Oklahoma City 73107 | (405) 516-0469 |
| Excel Telecom 1804 Ne 11th St, Oklahoma City 73117 | (405) 635-0986 |
| Bessie Ford 4621 Ne 23rd St, Oklahoma City 73121 | (405) 427-7521 |
| Hc Voice & Data Systems 2025 S Nicklas St # 114, Oklahoma City 73128 | (405) 684-9118 |
| Hcs Voice & Data Systems Llc 2025 S Nicklas St # 114, Oklahoma City 73128 | (405) 350-0117 |
| In-Touch Telecommunications 1325 Frederick Dr, Oklahoma City 73159 | (405) 681-7772 |
| Kms Telecom V 201 Robert S Kerr Ave, Oklahoma City 73102 | (405) 232-1327 |
| Lambic Telecom Inc 8900 S Indiana Ave, Oklahoma City 73159 | (405) 686-6003 |
| Logix Communications 100 Park Ave # 600, Oklahoma City 73102 | (405) 516-8400 |
| Matrix Telecom Inc 5835 Nw 50th St, Oklahoma City 73122 | (405) 717-9694 |
| Mc Leod Usa 825 N Broadway Ave, Oklahoma City 73102 | (405) 235-4331 |
| Mc Mann Communications 5915 S Lindsay Ave, Oklahoma City 73129 | (405) 631-4248 |
| Prestige Communications/Paging 8306 Ne 10th St, Oklahoma City 73110 | (405) 424-8509 |
| Purvey Communications Co 220 W Wilshire Blvd, Oklahoma City 73116 | (405) 840-5954 |
| Red River Svc Corp 3000 S Douglas Ave # 416, Oklahoma City 73109 | (405) 733-0336 |
| Turnkey Technology 4040 N Lincoln Blvd, Oklahoma City 73105 | (405) 488-1053 |
| Syniverse Technologies 4801 Gaillardia Pkwy, Oklahoma City 73142 | (405) 751-3525 |
| Tci Communications 1111 S Eastern Ave, Oklahoma City 73129 | (405) 670-6100 |
| Telephone Co 4417 Nw 39th St, Oklahoma City 73112 | (405) 946-3312 |
| Stockton Telecom 415 W Wilshire Blvd # C, Oklahoma City 73116 | (405) 810-1486 |
| Southern Telecommunications 1533 Se 66th St, Oklahoma City 73149 | (405) 672-9996 |
| Sage Telecom Oklahoma City 73111 | (405) 424-3508 |
| Rgb Telecom Inc 730 W Wilshire Blvd, Oklahoma City 73116 | (405) 748-8203 |