| Company | Category | Area | Address | Web | E-mail | Contact person |
| IXC BROADWING COMMUNICATIONS | Communications Services-Common | Texas | 4301 WESTBANK DR, AUSTIN, Travis, Texas, 78746-4400, USA |
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| IXC COMMUNICATIONS | Communications | Colorado | 400 INVERNESS DR S, ENGLEWOOD, Arapahoe, Colorado, 80112-5830, USA |
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| IXC COMMUNICATIONS | Communications Svs | Colorado | 400 INVERNESS DR S, ENGLEWOOD, Douglas, Colorado, 80112-5830, USA |
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| IXC COMMUNICATIONS | Telecommunications Services | Florida | PO BOX 522911, MIAMI, Miami Dade, Florida, 33152-2911, USA |
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| IXC COMMUNICATIONS | Communications Svs | Alabama | 18491 AL HIGHWAY 69, SWEET WATER, , Alabama, 36782-3129, USA |
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| IXC COMMUNICATIONS | Communications | Maryland | 4007 NORBECK RD, ROCKVILLE, Montgomery, Maryland, 20853-1847, USA |
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| IXC COMMUNICATIONS | Communications | Maryland | 4007 NORBECK RD, ROCKVILLE, Montgomery, Maryland, 20853-1847, USA |
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| IXC COMMUNICATIONS | Telephone Comm | Florida | 10280 NW SOUTH RIVER DR, MEDLEY, Miami-Dade, Florida, 33178-1322, USA |
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| IXC COMMUNICATIONS | Communications | New York | 1 W MAIN ST, ROCHESTER, Monroe, New York, 14614-1418, USA |
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| IXC COMMUNICATIONS | Communications | Missouri | 3100 I 70 DR SE, COLUMBIA, Boone, Missouri, 65201-6510, USA |
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