4. Modular Assembly Innovations LLC
Modular Assembly Innovations is “the parent corporation of a group of certified minority owned companies offering world-class, innovative, manufacturing and assembly solutions to manufacturers,” the corporation’s official website says. MAI is based in Dublin, Ohio, and some companies in the group include Indiana Assemblies LLC and Great Lakes Assemblies LLC. This year, the company posted nearly $1.2 billion in revenue.
3. Bridgewater Interiors LLC
The Detroit-based company provides parts and accessories for cars and pulled in more than $1 billion in 2009. The company is best known for its work with some of today’s most popular Ford and General Motor vehicles and reportedly made about $1.5 billion in revenue this year.