- Cabot Corp
- Cabot Corp
- Cabot Corp
- Cabot Corp-Carbon Black Div
- Cabot Corp-Carbon Black Div
- Cabot Corp-Carbon Black Div
- Cabot Corp-Carbon Black Div
- Carbon Fiber Technology
- Columbian Chemicals Co
- Columbian Chemicals Co
- Columbian Chemicals Co
- Columbian Chemicals Co
- Continental Carbon Co
- Continental Carbon Co
- Continental Carbon Co
- Continental Carbon Co
- Custom Carbon Graphite
- Degussa Corp
- Engineered Carbons
- Engineered Carbons
- Engineered Carbons Inc
- Magnum Powred Medals
- Mono-Chem Corp
- New To Me Shop
- S Richardson Carbon Co
- Sid Richardson Carbon & Energy
- Sid Richardson Carbon & Energy
- Sid Richardson Carbon Co
- Sid Richardson Carbon Co
- Solution Dispersions
- Solution Dispersions
- Solution Dispersions
- Spec Industries