Allied Mineral Products LLC | Columbus | OH | 100–499 | ● ACTIVE |
Ceramic Tech, INC. | Fremont | CA | 20–99 | ● ACTIVE |
Ceramtec North America LLC | Laurens | SC | — | ● ACTIVE |
Cps Technologies CORP. | Norton | MA | 20–99 | ● ACTIVE |
Du-co Ceramics Company | Saxonburg | PA | 100–499 | ● ACTIVE |
Fireclay Tile, INC | Aromas | CA | 100–499 | ● ACTIVE |
Gbc Advanced Materials LLC | Latrobe | PA | 20–99 | ● ACTIVE |
Morgan Advanced Ceramics, INC | Hudson | NH | 20–99 | ● ACTIVE |
Morgan Advanced Ceramics, INC. | Hayward | CA | 100–499 | ● ACTIVE |
National Magnetics Group, INC. | Bethlehem | PA | 100–499 | ● ACTIVE |
Refractron Technologies CORP. | Newark | NY | 20–99 | ● ACTIVE |
American Beryllia INC | Haskell | NJ | — | ● ACTIVE |
Applied Ceramics, INC. | Fremont | CA | — | ● ACTIVE |
Catalina China, INC | Tucson | AZ | — | ● ACTIVE |
Certech, INC. | Hanover Township | PA | — | ● ACTIVE |
Cloth & Clay, INC. | Saint Paul | MN | — | ● ACTIVE |
| CICoorstek, INC. | Oak Ridge | TN | 100–499 | ● ACTIVE |
| ICItt Cannon LLC | Santa Rosa | CA | — | ● ACTIVE |
Kadco Ceramics, LLC | Easton | PA | — | ● ACTIVE |
| LTLloyd Table Company | Lisbon | IA | — | ● ACTIVE |
Mcdanel Advanced Ceramic Technologies, LLC | Beaver Falls | PA | — | ● ACTIVE |
Pacific Ceramics, INC. | Santa Clara | CA | — | ● ACTIVE |
Pickard INC | Antioch | IL | — | ● ACTIVE |
San Jose Delta Associates LLC | Santa Clara | CA | — | ● ACTIVE |
Superior Technical Ceramics Corporation | Saint Albans | VT | — | ● ACTIVE |
Adva Cera, LLC | Broomfield | CO | — | ● ACTIVE |
Babco International INC | Tucson | AZ | — | ● ACTIVE |
| BLBarchesco, LLC | Newbury Park | CA | — | ● ACTIVE |
| CICeramco, INC | Conway | NH | — | ● ACTIVE |
Certech, INC. | Twinsburg | OH | — | ● ACTIVE |
| CGCoorstek GMC-East | Golden | CO | 100–499 | ● ACTIVE |
| CICoorstek, INC | Milford | NH | 20–99 | ● ACTIVE |
Fourier LLC | Burlington | MA | — | ● ACTIVE |
Homemade Tastes Better on Handmade, LLC | Asheville | NC | — | ● ACTIVE |
International Ceramic Engineering, LLC | Worcester | MA | — | ● ACTIVE |
Isolantite Manufacturing CO INC | Stirling | NJ | — | ● ACTIVE |
Kilian Enterprises LLC | Chatham | VA | — | ● ACTIVE |
| KIKyocera International INC | Vancouver | WA | 100–499 | ● ACTIVE |
Machined Ceramics INC | Bowling Green | KY | — | ● ACTIVE |
Magnet Applications, INC. | Dubois | PA | — | ● ACTIVE |
| MCMaryland China Company INC. | Reisterstown | MD | — | ● ACTIVE |
| MAMorgan Advanced Ceramics, Inc. - Fairfield Site | Fairfield | NJ | 20–99 | ● ACTIVE |
Nano Solutions LLC | Bridgeport | CT | — | ● ACTIVE |
Piedmont Pottery INC | Apex | NC | — | ● ACTIVE |
Posie Pots and 3d Prints LLC | Saint Louis | MO | — | ● ACTIVE |
(rk)2 Materials, INC. | West Chester | PA | — | ● ACTIVE |
| SSSolace Studio LLC | Lake Jackson | TX | — | ● ACTIVE |
| SLStone Leaf Pottery INC | Arvada | CO | — | ● ACTIVE |
Tateho Ozark Technical Ceramics, INC. | Missouri | MO | — | ● ACTIVE |
The Maryland Ceramics and Steatite Company, INC. | Street | MD | — | ● ACTIVE |