| JFJbt Foodtech | Sandusky | OH | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| MIMetaltek International - Sandusky International Division | Sandusky | OH | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| NINumatics INC | Sandusky | MI | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| UTU.s. Tsubaki | Sandusky | OH | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| EMErie Materials (0322020256) | Sandusky | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| EMErie Materials INC. | Sandusky | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EMErie Materials, INC. | Sandusky | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GGmc | Sandusky | OH | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| JBJensen Bridge & Supply CO | Sandusky | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| RMRainbow Muffler & Brake | Sandusky | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| SPSrm Plant 25079 | Sandusky | OH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| TAThakar Aluminum | Sandusky | OH | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AAAmusement Ales LLC | Sandusky | OH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CWCm Works LLC | Sandusky | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| DCDubois Chemicals | Sandusky | OH | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| EIEncore Industries, INC. | Sandusky | OH | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GCG. & C. Foundry CO. (0322020044) | Sandusky | OH | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GFGeneral Fabrications CORP. | Sandusky | OH | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| JHJohn H. Eckhardt and Jacqueline E. Eckhardt | Sandusky | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LILionheart II, LLC | Sandusky | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| MIMetaltek International, Sandusky International Division (0322020117) | Sandusky | OH | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| PUPark Upper, L.L.C. | Sandusky | MI | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| SFSan Fab Conveyor | Sandusky | OH | Machinery Manufacturing333922 | — | ◇ UNVERIFIED |
| SIStoutenburg INC Dba Breiten Lumber | Sandusky | MI | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SWStowe Woodward | Sandusky | OH | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| TVTrelleborg Vibracoustic | Sandusky | MI | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
