Acquisition History
| July 2004 | Personnel Resources of Georgia (PRG) |
| March 2005 | CCI Telecom |
| November 2005 | Viasys |
| December 2005 | MethodIQ |
| April 2006 | Aeon Technologies (Merged with CCI) |
| April 2006 | LFC, Inc. |
| June 2006 | Digital Communication Services |
| June 2006 | Crochet & Borel Services, Inc (C&B) |
| August 2006 | Mitchell Site Acquisition |
| August 2006 | Complete Tower Sources, Inc. |
| December 2006 | Cotton Companies |