| Company | Location |
|---|---|
| CyTerra Corp. | Waltham, Massachusetts, United States |
| CytImmune Sciences | College Park, Maryland, United States |
| Cytonome Inc. | Watertown, Massachusetts, United States |
| CytoViva, Inc. | Auburn, Alabama, United States |
| Cytozyme Inc. | Salt Lake City, Utah, United States |
