United Defense's public record is strongest in U.S. securities filings and government restructuring reports because the company existed as a major independent contractor for only a short period before BAE Systems absorbed it. Its importance comes from the programs it carried forward: Bradley fighting vehicles and derivatives, the M109/Paladin artillery family, M88 recovery vehicles, M113 upgrade work, naval gun systems, missile-launcher work, and related support services for the U.S. Department of Defense and allied customers.
The manufacturer grew out of consolidation in the U.S. tracked-combat-vehicle sector. GAO described the 1994 United Defense limited partnership as a combination of FMC Corporation's Defense Systems Group and Harsco Corporation's BMY-Combat Systems Division, both Army tracked-vehicle manufacturers. A 1999 Form 10-K then described United Defense Industries as a supplier of tracked armored combat vehicles and weapons-delivery systems, with Bradley and Crusader work as major revenue programs and M88, M113, M109, M992 FAASV, and Mk45 naval gun lines among its long-running programs.
BAE Systems' 2005 annual report shows how the acquisition changed the successor business: United Defense added about $2.6 billion in annual sales and 8,000 employees to BAE's U.S. base, and BAE formed Land & Armaments by combining its existing land-systems activities with United Defense. For catalog purposes, United Defense remains useful where period sources identify the independent company or inherited United Defense lines before their later BAE Systems identity.
tracked armored vehiclesself-propelled artilleryarmored recovery vehiclesfield artillery ammunition vehiclesnaval gun systemsmissile launchersprecision munitionsship repair and modernization
United Defense is defunct as an independent company. Current program ownership and support are generally documented under BAE Systems, while period filings and government reports are the clearest sources for the independent United Defense manufacturer attribution.