Attached files
Exhibit 21
Subsidiary |
State of Incorporation or Organization | |
PAETEC Corp. | Delaware | |
PaeTec Communications, Inc. | Delaware | |
PaeTec Communications of Virginia, Inc. | Virginia | |
PAETEC Integrated Solutions Group, Inc. | Delaware | |
PAETEC Software Corp. | New York | |
PAETEC iTEL, L.L.C. | North Carolina | |
US LEC LLC | Delaware | |
US LEC Communications LLC (1) | North Carolina | |
US LEC of Alabama LLC (1) | North Carolina | |
US LEC of Florida LLC (1) | North Carolina | |
US LEC of Georgia LLC (1) | Delaware | |
US LEC of Maryland LLC (1) | North Carolina | |
US LEC of North Carolina LLC (1) | North Carolina | |
US LEC of Pennsylvania LLC (1) | North Carolina | |
US LEC of South Carolina LLC (1) | Delaware | |
US LEC of Tennessee LLC (1) | Delaware | |
US LEC of Virginia L.L.C. (1) | Delaware | |
Allworx Corp. | Delaware | |
MPX, Inc. | Delaware | |
Technology Resource Solutions, Inc. (2) | New York | |
McLeodUSA LLC | Delaware | |
McLeodUSA Information Services LLC | Delaware | |
McLeodUSA Telecommunications Services, L.L.C. (1) | Iowa | |
McLeodUSA Purchasing, L.L.C. | Iowa | |
U.S. Energy Partners LLC (3) | New York | |
PAETEC Realty LLC | New York | |
Quagga Corporation | California | |
Cavalier Telephone Corporation | Delaware | |
CavTel Holdings, LLC | Delaware | |
Cavalier Telephone LLC | Virginia | |
Cavalier IP TV, LLC | Delaware | |
Cavalier Services, LLC | Delaware | |
Elantic Networks, Inc. | Delaware | |
SM Holdings, LLC | Delaware | |
Talk America Holdings, Inc. | Delaware | |
Access One Communications Corp. | New Jersey | |
Compco, Inc. | Delaware | |
Talk America of Virginia, Inc. | Virginia | |
Talk America Inc. (1) | Pennsylvania | |
LDMI Telecommunications, Inc. | Michigan | |
NT Corporation | Delaware | |
TC Services Holding Co., Inc. | Pennsylvania | |
Cavalier Telephone Mid-Atlantic, L.L.C. | Delaware | |
Intellifiber Networks, Inc. | Virginia | |
Network Telephone Corporation | Florida | |
OmniCall, Inc. | South Carolina | |
The Other Phone Company, Inc. | Florida |
(1) | Doing business as PAETEC Business Services. |
(2) | Doing business as PAETEC Energy. |
(3) | Doing business as PAETEC Energy Marketing Corp. |