| BSBoral Stone Products LLC | American Canyon | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| MPMansfield Plumbing Products INC China Division | Perrysville | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| OAOldcastle Apg South, INC. D/b/a Coastal | Tampa | FL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PAPratt and Larson Tile | Portland | OR | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SCSupreme Cores Holdings LLC | Lancaster | SC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| ACAdvanced Cerametrics INC | Lambertville | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| ACAls Concrete Specialties Incorporated | Port Saint Lucie | FL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| AAAmerican Art Clay CO INC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| AAAmerican Art Clay Company | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| AMAmerican Metro Office Pk Proposed | Trenton | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| ASAmerican Standard INC | Piscataway Twp | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| BPBelvac Production Machinery INC | Alfred | NY | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| BCBuffalo China INC | Buffalo | NY | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| CMCeramic Magnetics INC | Fairfield | NJ | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| CCCeramo CO Inc-jackson | Jackson | MO | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| CGCoorstek - Grand Junction Operations | Grand Junction | CO | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| DCDal-tile CORP Dallas Manufacturing | Dallas | TX | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| EIEljer Inc/ford City Plt | Ford City | PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| EGEncore Group, Dba Xpres CORP. | Winston Salem | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| FNFlorence & New Italian Art Company | Hayward | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| GCGainey Ceramics INC | La Verne | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| HPHaeger Potteries of Macomb, INC | Macomb | IL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| HCHall China Company | East Liverpool | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| HCHeath Ceramics INC | Sausalito | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| JBJohn Balistreri | Denver | CO | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| KMKane Magnetics Intl/kane | Kane | PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| KCKohler CO | Brownwood | TX | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| KIKyocera International INC. | Hendersonville | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LCLeco CORP | Benton Harbor | MI | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LCLenox Corporation | Kinston | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LILenox INC (dba Lenox China) | Oxford | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LDLewis Drive in Clnrs/york | York | PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LILocke Insulators INC | Baltimore | MD | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| MPMarshall Pottery | Marshall | TX | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| MEMorgan Electro Ceramics (1318031627) | Bedford | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| NCNiagara Ceramics CORP | Buffalo | NY | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PIPermacor INC | Oak Lawn | IL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PCPhilips Components Discrete P | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PMPlantation Marble INC - Harahan Facility | Harahan | LA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PPPorcelain Products CO | Macomb | IL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PIPpc Insulators | Carey | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| PIPyrotek Incorporated | Spokane | WA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| RRRobin Rodgers Clay Artist | Tallahassee | FL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SSScotts Sierra:travelers Rest-closed | Travelers Rest | SC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SASelee Advanced Ceramics | Gilberts | IL | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SISpinworks International CORP | North East | PA | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SCStark Ceramics | East Canton | OH | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SCSyracuse China | Syracuse | NY | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| UDUnited Design Corp/noble Figurine Plt | Noble | OK | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| WPWisconsin Porcelain | Sun Prairie | WI | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
