Firearms companies

Manufacturing Partners Inc. (MPI) is a company that specializes in high-volume firearm and munition manufacturing.

ArmaLite is a firearms brand developed and operated by Strategic Armory Corps.

Olin Winchester is a manufacturer of goods.

Darling Industries is a company engaged in artillery manufacturing.

Brigade Fire Protection is a company specializing in full-service fire protection systems.

Tech Ord is a division of AMTEC Corporation that produces various detonating and explosive components and materials.

Office Test is a company that provides electrical and fire safety.

Chief Fire Prevention And Mechanical is a company that specializes in fire prevention services.

The PDI Group is a company that designs and manufactures weapons handling systems and ground support equipment, provides logistics management and distribution services.

Anne Arundel Fire Protection is a company that provides fire protection services.

Mission First Tactical is a company that designs and develops rifle and carbine accessories.

Neu Lite Electric is a company that provides electrical contractor service.