MacEnroe Motors was a military and civilian hardware manufacturer.
MacEnroe Motors was the company that bought in 2541 Arcturan Arms.
The company kept the Age of War Arcturan Arms produced models: the Marsden I MBT, the Büffel VII, and the Marsden II MBT. The company also manufactured the second homegrown Lyran-produced BattleMech, the Crossbow though the Crossbow would be discontinued in 2550.
MacEnroe Motors has the same manufacturing centers that Arcturan Arms had.