| 99672453 | NEI | Northeast Indiana Regional Partnership, Inc. | — |
| 90666562 | NEI | Phased Right, Inc. | 6909602 |
| 90666556 | NEI | Phased Right, Inc. | 6909601 |
| 99808074 | NEI | Nieto Engineering Inc. | — |
| 97753849 | NEI | PTI Technologies Inc. | — |
| 99367948 | NEI | Northeast Indiana Regional Partnership, Inc. | 8228621 |
| 78844622 | NEI | NEI Global Relocation Company | 3196821 |
| 74716419 | NEI | Nuclear Energy Institute, Inc. | 1979883 |
| 98830287 | NEI | Nuclear Energy Institute, Inc. | 7900849 |
| 98102974 | NEI | Neuroscience Education Institute, LLC | 7450451 |
| 88156394 | NEI | Natural Enrichment Industries, LLC | 5757655 |
| 87711560 | NEI | Thomas Publishing Company | 5559711 |
| 98465677 | NEI | Nuclear Energy Institute, Inc. | 7659538 |
| 87628580 | NEI | NEI General Contracting, Inc. | 5464308 |
| 97522008 | NEI | NEW ERA INNOVATIONS LLC | — |
| 78058773 | NEI | Nanix Express, Inc. | 2703239 |
| 97782159 | NEI | New Era Innovations LLC | — |
| 74372051 | NEI | NANASI ENTERPRISES OF NEW JERSEY, INC. | 1806010 |
| 86044469 | NEI | Noran-Land Engineering Corp | 4583081 |
| 74716225 | NEI | Nuclear Energy Institute, Inc. | 2001173 |
| 77975722 | NEI | Nadean Enterprises, Inc. | 3490071 |
| 75300011 | NEI | OWENS CORNING INTELLECTUAL CAPITAL, LLC | 2189131 |
| 77495977 | NEI | National Express, Inc. | 3618576 |
| 86404350 | NEI | HSB Solomon Associates LLC | — |
| 78424573 | NEI | Noran Engineering, Inc. | 3001362 |
| 77075717 | NEI | Nadean Enterprises, Inc. | — |
| 76284063 | NEI | NATIONAL ELECTRONICS, INC. | 2540416 |
| 75403238 | NEI | Newbegin Enterprises, Inc. | 2255096 |
| 75152733 | NEI | Mount Ida College | 2207933 |
| 75025153 | NEI | Network Enterprises, Inc. | — |
| 74713975 | NEI | Northern Elastomeric, Inc. | 2038284 |
| 73444436 | NEI | Nanasi Enterprises Incorporated & Affiliated Companies | 1303638 |
| 73165391 | NEI | ABEL PUMPS CORP. | 1107812 |
| 72190417 | NEI | NEW ENGLAND INSTRUMENT COMPANY | 0784337 |