Vinnell Brown and Root
In June 1999 VBR was awarded the Turkey Base Maintenance Contract (TBMC) worth $118 million. The contract was scheduled to run through to September 2003. 
"Under the terms of the contract, VBR will provide civil engineering, base services, vehicle management and maintenance, supply, traffic management, utilities, fire protection, and communications," the announcement stated.  The contract was the third the joint venture had won, the first of which commenced on October 1, 1988.
- "TRW-Vinnell Awarded a $118 Million Overseas Base Maintenance Contract by U.S. Air Force Europe", Business Wire, June 30, 1999
- Pratap Chatterjee , "The Masters of War", Asia Times, January 28, 2003.