| Business | Phone |
| Alumni Technology Svc Inc 9855 Crosspoint Blvd # 102, Indianapolis 46256 | (317) 577-4253 |
| Buzzcom Inc Po Box 501046, Indianapolis 46250 | (317) 596-1481 |
| Chrismin Communications Inc 6256 La Pas Trl, Indianapolis 46268 | (317) 293-1434 |
| Cloud Communications Inc 5212 Madison Ave # D, Indianapolis 46227 | (317) 780-7719 |
| Code Blue Corp 3637 Crickwood Cir, Indianapolis 46268 | (317) 329-1824 |
| Communication Prospects Inc 1321 Edgecombe Ave, Indianapolis 46227 | (317) 783-9755 |
| Communications Network 7978 Witherington Rd, Indianapolis 46268 | (317) 876-7600 |
| Communications Products Inc 7301 E 90th St # 111, Indianapolis 46256 | (317) 596-7900 |
| Custom Phones Inc 638 Virginia Ave, Indianapolis 46203 | (317) 638-6385 |
| Daycomm Inc 2125 Plummer Rd, Indianapolis 46241 | (317) 381-0602 |
| Dixon's Phone Place 5335 N Tacoma Ave # 3, Indianapolis 46220 | (317) 251-3543 |
| Dugdale Communications Inc 7901 E 88th St, Indianapolis 46256 | (317) 806-5905 |
| Electrical Systems Co 8940 Vincennes Cir, Indianapolis 46268 | (317) 298-2981 |
| Electronic Telephone Systems 7898 E 88th St, Indianapolis 46256 | (317) 849-8888 |
| Enterprise Unified Solutions 7202 E 87th St, Indianapolis 46256 | (317) 806-4387 |
| Ermco Inc Communications 1625 W Thompson Rd, Indianapolis 46217 | (317) 780-8800 |
| Fujitsu Network Transmission 240 N Meridian St # 769, Indianapolis 46204 | (317) 631-9518 |
| G 3 Technology Partners 5520 W 76th St, Indianapolis 46268 | (317) 872-8888 |
| Helms Communications 436 Spring St, Indianapolis 46202 | (317) 916-5910 |
| Vak Group 5332 W 79th St, Indianapolis 46268 | (317) 334-7131 |
| Triumph Communications 631 E New York St, Indianapolis 46202 | (317) 681-0556 |
| U S Voice & Data Llc 5151 N Shadeland Ave # 103, Indianapolis 46226 | (317) 591-2670 |
| Synergy Telcom Indianapolis 46250 | (317) 713-1652 |
| Tel Tec Inc 1302 S High School Rd, Indianapolis 46241 | (317) 390-8585 |
| Telecom Products Corp Indianapolis 46204 | (317) 262-8000 |
| Telepoint Inc 3912 Pendleton Way, Indianapolis 46226 | (317) 541-2838 |
| Teleserve Communications Inc 6925 Hawthorn Park Dr, Indianapolis 46220 | (317) 577-1780 |
| Smith & Co Po Box 22, Indianapolis 46206 | (317) 359-5764 |
| Sound Tel Systems & Svc Co 5925 Kentucky Ave, Indianapolis 46221 | (317) 244-7211 |
| Optivel 6650 Telecom Dr, Indianapolis 46278 | (317) 275-2300 |
| Paging Communication 1819 Medford Ave, Indianapolis 46222 | (317) 231-9551 |
| Net Phonebiz 2307 Duke St, Indianapolis 46205 | (317) 377-1004 |
| Network Info Svc 9200 Keystone Xing, Indianapolis 46240 | (317) 706-9635 |
| Network Services Inc 9595 Whitley Dr, Indianapolis 46240 | (317) 844-7938 |
| Midwest Telephone Co Inc 8172 Zionsville Rd, Indianapolis 46268 | (317) 228-6255 |
| Moorehead Network Svc 9449 Priority Way West Dr, Indianapolis 46240 | (317) 816-5700 |
| Marlyn Communications Po Box 241018, Indianapolis 46224 | (317) 299-5211 |
| Lear & Assoc 5765 W 74th St, Indianapolis 46278 | (317) 298-5327 |