| WGWestfield Grinding Wheel | Westfield | MA | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| WAWheelabrator Abrasives INC | Bedford | VA | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| WTWorld Trading Company Div of Sabbow | Littleton | NH | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
Abrasive Technology - Elgin | Elgin | IL | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| AAAcme Abrasives | Warren | MI | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| ASApplied Scientific International LLC | Englewood | OH | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| BABuffalo Abrasives, Inc. | North Tonawanda | NY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| CGCamel Grinding Wheels | Niles | IL | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| CMCanam Minerals INC | Rancho Cucamonga | CA | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| CCembrane | Hutto | TX | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DADarmann Abrasive Products | Clinton | MA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DDetroit | Detroit | MI | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| DGDiamondback Group, L.l.c | Commerce Township | MI | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
Fives Landis Corp. Cutting Tools / Abrasives | Concord | OH | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| FCFujimi Corporation | Tualatin | OR | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GMGardena (Adcock Mfg Corp) | Gardena | CA | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| GUGarnet USA LLC | Alder | MT | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GAGlobal Abrasives, Inc. - 378 Niagara Street | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| GAGlobal Abrasives, Inc. - 62 Mill Street | Lockport | NY | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| GGGMA Garnet Fairless Hill | Fairless Hills | PA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| GGGMA Garnet Houston | Houston | TX | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| GGGma Garnet (usa) CORP. | Coos Bay | OR | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GGGma Garnet USA CORP | Fairless Hills | PA | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| GAGrier Abrasive Co.,Inc. | South Holland | IL | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| GCGrove City (Grove City Rd) | Grove City | OH | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| HLHam Lake (NACS) Contract Mfg | Ham Lake | MN | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| HHermes | Virginia Beach | VA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| H0Houston 01 (Service Center) | Houston | TX | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| H0Huntersville 02 (Northcross Dr) | Huntersville | NC | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| IVIllinois Valley Materials, LLC | Tonica | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| IDInland Diamond Products | Madison Heights | MI | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| LMLevitated Metals | New Caney | TX | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| MFMaplewood (Wells Fargo) | Maplewood | MN | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| MMarion (Chesapkeake) | Iowa City | IA | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| MSMicro Surface Finishing | Wilton | IA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| MMMill & Marine Supply, LLC | Theodore | AL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| MRMinerals Research, INC. | Cottonwood | AZ | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| MCMinneapolis (Japs-Olson Co) | Minneapolis | MN | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| MIMpc Industries, INC. | Maynardville | TN | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| NHNew Hope (International Packaging) | New Hope | MN | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| NHNew Hope (Taber-Busnell Inc) | New Hope | MN | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| NMNorth Mankato (Precision Press Inc) | North Mankato | MN | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| NNorthport (Huntington) | Northport | NY | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| OOPTA-Keeseville | Keeseville | NY | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| PCPhoenix-3mus-c/o Cognizant US | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327910 | 1-19 | ◐ LIKELY ACTIVE |
| RARadiac Abrasives Inc. - Marysville | Marysville | WA | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| RMReed Minerals LLC | Houston | TX | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| RMReed Minerals, LLC | Pekin | IL | Nonmetallic Mineral Product Manufacturing327910 | — | ◐ LIKELY ACTIVE |
| SSaint-Gobain | Huntsville | AL | Nonmetallic Mineral Product Manufacturing327910 | 20-99 | ◐ LIKELY ACTIVE |
| SBSaint-Gobain Bonded Abrasives | Worcester | MA | Nonmetallic Mineral Product Manufacturing327910 | 100-499 | ◐ LIKELY ACTIVE |