Bushmaster Firearms International was created in 1990.
Cerberus Capital Management Betcha can't guess who owns them
There is none it is a private company.
There are at least 2 different "Bushmasters". The automatic cannon known as the Bushmaster is made by ATK. The AR style rifle that is made under the Bushmaster brand is made by Bushmaster Firearms, which is part of the Freedom Group of companies which includes Remington, Bushmaster, Marlin, Parker, Barnes Bullets, Para USA, and others. H&K does not manufacture a Bushmaster.
Probably Cerberus Capital Investments (which owns Remington, Bushmaster, and DPMS)
DPMS/Panther Arms is owned by The Freedom Group which owns a wide variety of firearms and ammunition manufacturers including Bushmaster, Remington, H&R, etc...
Windham, Maine, although a lot of their parts are outsourced. For example, their AR-15 type receivers are manufactured by LAR Manufacturing.
Many firearms manufacturers are owned and operated within the US. Among the more prominent manufacturers are Colt, Kimber, Springfield Armory, Bushmaster, Browning, Winchester, Marlin, Mossberg, Remington, etc.
Firearms - Bushmaster, DPMS, Remington, Marlin, H&R, Dakota Ammunition - Remington Silencers - AAC
The Remington / Bushmaster ACR was originally developed by Magpul Industries under the monniker 'Masada'. However, Magpul did not have the production facilities required to bring the firearm to market; the design was then sold to The Freedom Group which owns Remington, Bushmaster, and other firearms companies.
The Freedom Group currently owns Remington Arms company. The Freedom Group is an appendage of Cerberus Capital Management, L.P. The Freedom Group also has the following companies under its umbrella: Bushmaster Firearms International DPMS Panther Arms Marlin H&R Firearms NEF Dakota Arms LC Smith Parker AAC Advanced Armament Corp. Barnes Bullets
A verison of the AR15 made by Bushmaster.
You will have to contact Bushmaster to find out.