Mercenary armies
operating in the Afghanistan and Iraq theatre
Why does the US need so many?

 1) Blackwater USA
 2) Triple Canopy Inc.
 3) DynCorp
 4) Lloyd-Owen International
 5) Hart Security
 6) CTU Consulting
 7) Aegis Defense Services
 8) Edinburgh Risk Inc.
 9) Kroll Associates
10) Steele Foundation
11) SOC - Security Management Group Inc.
12) Global Risk Strategies
13) Olive Security
14) Custer Battle
15) Armor Group
16) EOD Technologies
17) Titan National Security Solutions
18) KBR
19) Cochise Consultancy
20) USPI - houston based