- Asheville Mica Co
- Cleveland Mica Co
- East Coast Mica
- EIS Inc
- EIS Inc
- George C Davies Jr Mica Spec
- Grand Mica Product
- Hayden Mica Co
- Ideal Laminates Inc
- Lager Yacht Inc
- Long Island Paneling Ceilings
- Mica City Inc
- Mica Products-The Palm Beaches
- Micacraft Products Inc
- MRVDA
- Oglebay Norton Specialty Mnrls
- Oglebay Norton Specialty Mnrls
- Ryan Mica Co
- S & J Trading
- S & J Trading Inc
- S & J Trading Inc
- Schoolhouse Mine
- Seid Mica Custom Work
- Tar Heel Mica Co
- United States Gypsum Co