| ABAcme Brick CO - Denton Plant | Denton | TX | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
Advanced Technical Ceramics Company | Chattanooga | TN | Nonmetallic Mineral Product Manufacturing327113 | 100-499 | ● ACTIVE |
Allied Mineral Products LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
| AGAmerican Gypsum Sc LLC | Georgetown | SC | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |
| AGAnchor Glass Container Corporation | Lawrenceburg | IN | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ● ACTIVE |
| AGArdagh Glass INC. (port Allegany) | Port Allegany | PA | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ● ACTIVE |
| BGBullseye Glass CO. | Portland | OR | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
| CCCertainteed Corporation | Athens | GA | Nonmetallic Mineral Product Manufacturing327993 | 100-499 | ● ACTIVE |
| CGCertainteed Gypsum Buchanan LLC | Buchanan | NY | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |
| CICrossville INC | Crossville | TN | Chemical Manufacturing325194 | 100-499 | ● ACTIVE |
| DDal-italia | Muskogee | OK | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
| DDDal-tile Dickson CORP | Dickson | TN | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
| DFDal-tile Fayette Plant | Fayette | AL | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
Du-co Ceramics Company | Saxonburg | PA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
| DIDura-stress, INC | Leesburg | FL | Nonmetallic Mineral Product Manufacturing327331 | 100-499 | ● ACTIVE |
| ECEndicott Clay Products CO | Endicott | NE | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
Engis Corporation | Wheeling | IL | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ● ACTIVE |
Fireclay Tile, INC | Aromas | CA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
| FUFlorim USA INC | Clarksville | TN | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
Gichner Systems Group, INC. | Dallastown | PA | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ● ACTIVE |
Gp/rm Prestress, LLC | Kapolei | HI | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
| GIGuardian Industries Corporation-carleton Facility | Carleton | MI | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
| GIGuardian Industries - Dewitt | Dewitt | IA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
High Concrete Group, LLC | Denver | PA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
| HAHollingsworth and Vose Fiber Company | Corvallis | OR | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
| HLHubbell Lenoir City, INC. | Lenoir City | TN | Plastics and Rubber Products Manufacturing326199 | 100-499 | ● ACTIVE |
| ICIronrock Capital INC | Canton | OH | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
| JHJames Hardie Building Products INC | Pulaski | VA | Nonmetallic Mineral Product Manufacturing327320 | 100-499 | ● ACTIVE |
| KIKnauf Insulation Gmbh | Shelbyville | IN | Nonmetallic Mineral Product Manufacturing327993 | 100-499 | ● ACTIVE |
Knife River Prestress, INC | Newman Lake | WA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
| KCKohler CO. - Brownwood - Main Plant | Brownwood | TX | Plastics and Rubber Products Manufacturing326191 | 100-499 | ● ACTIVE |
Locke Solutions, LLC | Houston | TX | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
| LRLudowici Roof Tile | New Lexington | OH | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
| MRMagnesita Refractories/york | York | PA | Food Manufacturing311119 | 100-499 | ● ACTIVE |
Morgan Advanced Ceramics, INC. | Hayward | CA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
National Magnetics Group, INC. | Bethlehem | PA | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
| NGNsg Glass North America, INC. | Luckey | OH | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
O'keeffe's, INC | Brisbane | CA | Nonmetallic Mineral Product Manufacturing327211 | 100-499 | ● ACTIVE |
| OBOwens Brockway Glass Container INC | Lapel | IN | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ● ACTIVE |
| PUPlycem USA LLC | North Wilkesboro | NC | Wood Product Manufacturing321219 | 100-499 | ● ACTIVE |
| PPPro-cast Products INC | Highland | CA | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ● ACTIVE |
Quality Vision International INC. | Rochester | NY | Nonmetallic Mineral Product Manufacturing327215 | 100-499 | ● ACTIVE |
Quick Crete Products Corporation | Norco | CA | Nonmetallic Mineral Product Manufacturing327332 | 100-499 | ● ACTIVE |
| SGSaint Gobain Abrasives | Watervliet | NY | Textile Mills313210 | 100-499 | ● ACTIVE |
Schott North America, INC. | Duryea | PA | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
Schott North America, INC. Lighting and Imaging | Southbridge | MA | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
| SCSuperior Composites CO LLC | Vanceburg | KY | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| UIUsg Interiors LLC - Cloquet Mn | Cloquet | MN | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |
| UGUS Gypsum | Gypsum | OH | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |
| UGUS Gypsum CO - Aliquippa Facility | Aliquippa | PA | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ● ACTIVE |