| Company Name | Category |
| ACTIA Corp. | 334418 |
| Advanced Communications Systems, Inc. | 238210,811213 |
| Advanced Innovations Central, LLC | 337910 |
| Advanced Products Group | 238210 |
| AE Techron, Inc. | 334220 |
| Agdia, Inc | 325998,541380 |
| Allen Recording Studios, Inc. | 512191,512220 |
| Alliance Group Technologies, Inc. | 334418 |
| American Technology Components, Inc | 334418 |
| ASA, Audiovox Specialized Applications | 336399 |
| Atlas Die, LLC | 333514 |
| B4 Time Employee Attendance Solutions | 518210 |
| Bayer Health Care | 334510 |
| Better Way Products | 326199 |
| Biomet, Inc | 339113 |
| BKR Studio, Inc. | 541511 |
| Bolt Document Management | 561439 |
| Brynnage Design, Inc. | 541420 |
| Capitol Technologies, Inc. | 333514 |
| Choice One Communications | 517210,541511 |
| Coachmen RV-Div Coachmen Industries | 336213 |
| Comcast | 517110 |
| Conroy Composites, Inc | 326199 |
| Control Development, Inc. | 334516 |
| Crown Audio, Inc. | 334310 |
| CTS Corp | 334519 |
| Cullip Industries, Inc. | 332710 |
| Cutting Edge Machine & Tool | 332710 |
| CVM Productions, Inc. | 512191 |
| DASI Solutions SolidWorks | 541330,541512 |
| Depuy Orthopaedics, Inc | 339113 |
| Digital Hill Multimedia, Inc. | 541511 |
| DRM Technologies | 541512 |
| Drug Test Specialists, Inc. | 621511 |
| E Commerce Technology Michiana Inc | 517919 |
| ECM Phototooling, Inc | 334412 |
| Effect Web Media, Inc. | 541511 |
| Enzyme Research Laboratories | 325414 |
| Excel Electronics | 334418 |
| Explore Media, LLC | 512191 |
| Ferret, Inc. | 332114 |
| Flexform Technologies, LLC | 313230 |
| Flexible Concepts, Inc. | 333512, 332991, 332992, 332993, 332995, 332721, 333924, 333999, 334519, 336340, 333513 |
| Fremont Plastics | 326199 |
| Geocel Corporation | 325520 |
| Global Access Point | 518210 |
| Gram-Tel | 518210 |
| GS Plastics | 326199 |
| HAIKU Learning Systems, Inc. | 611710 |
| Heraeus Kulzer, Inc., Dental Mfg. & Dist.Center | 339114 |
| Hertzler Systems, Inc. | 518210 |
| Honeywell, Aircraft Landing Systems Div | 336413 |
| IKON Office Solutions | 561439 |
| Imagineering Finishing Technologies | 332813 |
| Indiana Flex Fuels | 325199,325611 |
| Information and Records Associates | 561439 |
| Integrated Biomedical Technology, Inc | 325413 |
| Interlogic Outsourcing, Inc. | 561439 |
| Inventure | 334519 |
| ITAMCO | 332710, 332721, 333612 |
| JPD Controls, Inc. | 334519 |
| K & M Machine Fabricating | 332710 |
| Kibbechem, Inc | 325131 |
| KIK Custom Products | 325998 |
| KMC Controls, Inc. | 334512 |
| Learman Electronic Tool Associates (aka Electronic Tool Assoc.) | 332811 |
| MapleNet Wireless, Inc. | 517210 |
| MapleNet, Inc. | 518210,517919 |
| MapleTronics Computers, Inc. | 541512 |
| McDowell Enterprises, Inc. | 332813 |
| Mennonite.Net | 541511 |
| Metronic Sofamor Danek Manufacturing | 339113 |
| MG Products, Inc. | 332710 |
| Michiana Automatic Door Service | 238290 |
| Micro Source of Michiana, Inc. | 541512 |
| Micrology Laboratories | 325412,325414 |
| Network Solutions, Inc. | 517919 |
| New Energy Corporation | 325199 |
| Nickell Moulding, Inc. | 321918 |
| Nobi Corp | 561621 |
| North Central Indiana Business Assistance Center (NCI) | 541614 |
| Nortool Division of Norco | 332710 |
| Odyssian Technology | 541710 |
| Omicron Biochemicals | 325411 |
| PEC Biofuels IN, Inc | 325199 |
| Penguin LLC | 326199 |
| Pilgrim International, Inc. | 336212 |
| Prime-Networking | 541511 |
| Promens USA-Elkhart | 326199 |
| Promens USA-Middlebury | 326199 |
| Promens USA-South Bend | 326199 |
| RedPost inc. | 541512 |
| Rochester Medical Implants, LLC | 339113 |
| Select Tool and Machining, Inc. | 332710 |
| Serim Research Corporation | 325413 |
| Siemens Medical Solutions Diagnostics | 325413 |
| Single Path | 517919 |
| South Bend Controls, Inc. | 332911 |
| Specialty Heat Treating | 332811 |
| Stanbio Life Sciences | 325413 |
| Startrans Div. of Supreme Industries, In. | 336211 |
| Symmetry Medical, Inc. | 339112 |
| Technical Services | 541330 |
| Tenneco, Inc. - Elkhart Site | 336312 |
| Tenneco, Inc. - Ligonier | 336312 |
| The Lazer Store | 811212 |
| TLS.NET, Inc. | 541511 |
| Transformation Technologies, Inc | 333992 |
| Tri-Tech LLC | 334419 |
| U.S.Granules Corporation | 331314 |
| Unifrax Corporation | 327999 |
| US Signal Company | 517919 |
| Valhalla Information Systems, LLC | 541512 |
| Verizon Communications | 517110,517210 |
| Vista Presentation Solutions | 238210 |
| Walerko Tool & Engineering Corp. | 332710 |
| Welch Packaging Group | 322211 |
| Your Solution, Inc. | 332710 |
| Zimmer | 339913 |