| Arnold Engineering Development Complex | Aerospace development and testing |
| T & E Connectivity | Electrical connectors for transportation |
| Cubic Transportation Systems | Automated revenue collection devices
|
| JSP | International engineered plastic foam
|
| WISCO Envelopes Company Inc. | Envelopes and letterhead |
| Schmiede Corporation | Precision machinery |
| Sonoco Corporation | Custom molded packaging
|
| MicroCraft | Precision machinery |
| Coca-Cola Bottling Works | Drink bottling services
|
