| Company Name | Category |
| Agdia, Inc | 325998,541380 |
| Better Way Products | 326199 |
| Conroy Composites, Inc | 326199 |
| Down to Earth | 325991 |
| Eash Industries | 321999 |
| Engineered Bonded Structures and Composites | 326199 |
| Enzyme Research Laboratories | 325414 |
| Fremont Plastics | 326199 |
| Geocel Corporation | 325520 |
| GS Plastics | 326199 |
| Indiana Flex Fuels | 325199,325611 |
| Integrated Biomedical Technology, Inc | 325413 |
| Kibbechem, Inc | 325131 |
| KIK Custom Products | 325998 |
| Micrology Laboratories | 325412,325414 |
| Nanochem Technologies | 325510 |
| New Energy Corporation | 325199 |
| Nickell Moulding, Inc. | 321918 |
| Omicron Biochemicals | 325411 |
| Penguin LLC | 326199 |
| PolyDyn 3 LLC | 326150 |
| Polygon Co. | 326199 |
| Promens USA-Middlebury | 326199 |
| Promens USA-South Bend | 326199 |
| Serim Research Corporation | 325413 |
| Siemens Medical Solutions Diagnostics | 325413 |
| Spectron, LLC | 325413 |
| SPECTRON, mrc, L.L.C. | 325412 |
| Stanbio Life Sciences | 325413 |
| ThermoDyne | 327993 |
| Unifrax Corporation | 327999 |
| Welch Packaging Group | 322211 |