Zio Matrix 

A large, greedy corporation that always seems to expand it's  territory and push others out. They are extreme rivals with Emraude and often will ask you to defend their outposts and bases from attacks from them, or cause grief to Emraude. They also are enemies with the Indies and tend to dislike the B.O.C. watching over them.

Emraude 

Rivaling Zio Matrix, this corporation also is a part supplier and will give you jobs very similar if not exactly the same, to Zio Matrix

Indies

A group of terrorists who main attempt is to take over the world someday. They are enemies with every other corporation. especially the B.O.C. and generally cause the government trouble.

B.O.C.

The B.O.C. or Burro of control keeps a watchful eye on the corporation and tries it's best to keep them in line. When taking their jobs, expect infiltration, eliminating terrorists, and AC battles.

Concorde 

An AC gladiator arena type corporation that calls AC pilots to battle for entertainment. They are a friendly corporation that does not have many enemies with the others. They will have very few missions for you so enjoy them while they last.

An Emraude > and Zio Matrix <  AC, battle much like their mother companies do to eachother

Government

The biggest of all corporations, the Government will ask of your assistance at the end of the game for a few special covert missions. On these mission you will see the most amazing and dangerous ACs in the game so take their jobs carfully

Balena

A quiet company secretly hating Zio Matrix and Emraude. Always looking for a chance to get above Zio Matrix and Emraude. Balena tends to find ruins of old labs alot and eventually will make the Massive MT in an attempt to show the B.O.C., Emraude, and Zio Matrix that they should not be taken lightly. 

< Machine guns use ammo quickly, but will be empty if you keep shooting.