Kellogg Brown & Root is an American engineering, procurement, and construction company, formerly a subsidiary of Halliburton. KBR and its predecessors have received many contracts with the U.S. military including during World War II, the Vietnam War, and the Iraq War.

In the 2000s, KBR employed more American private contractors and holds a larger contract with the U.S. government than does any other firm in Iraq. The company's roughly 14,000 U.S. employees in Iraq provide logistical support to the U.S. military.

The Army has named four companies as primes on its much-anticipated $82 billion LOGCAP V global logistics contract.

According to the U.S. Army Contracting Command-Rock Island (ACC-RI), Rock Island Arsenal, Rock Island, Illinois, on behalf of the Army Sustainment Command hereby awards four (4) Indefinite Delivery Indefinite Quantity, Multiple Award Task Order Contracts (MATOC), for the Logistics Civil Augmentation Program (LOGCAP) V support services in support of the U.S. Military worldwide.