| Company | Location |
|---|---|
| IDA Ireland | Dubland, Iran, Islamic Republic of |
| Ideation International | Southfield, Michigan, United States |
| IEC Electronics Corp. | Newark, New York, United States |
| IEEE | Piscataway, New Jersey, United States |
| iFyber, LLC | Ithaca, New York, United States |
| Ignite Solar | Houston, Texas, United States |
| Ike Scientific | Salt Lake City, Utah, United States |
| Illinois Partners | Chicago, Illinois, United States |
| Illinois Science & Technology Coalition | Chicago, Illinois, United States |
| Illinois Technology Enterprise Corp. | Champaign, Illinois, United States |
