| Celetrix, LLC | |
| Celigo, Inc. | California |
| Celito.net | North Carolina |
| Cell Applications, Inc. | California |
| Cell BioEngines, Inc. | New York |
| Cell Biolabs, Inc. | California |
| Cell Bridge Strategies, LLC | |
| Cell Care Therapeutics | |
| Cell Culture Company, LLC | Minnesota |
| Cell Essentials, Inc. | Massachusetts |
| Cell Guidance Systems, LLC | Missouri |
| Cell Line Genetics, Inc. | Wisconsin |
| Cell Manufacturing and Production, LLC | |
| Cell Marque | California |
| Cell Matrix Corporation | Virginia |
| Cell Microsystems | North Carolina |
| Cell Mosaic | Massachusetts |
| Cell Origins | |
| Cell Phone Signal Booster | Texas |
| Cell Sciences | Massachusetts |
| Cell Search | |
| Cell Signaling Technology, Inc. | Massachusetts |
| Cell Source, Inc. | New York |
| Cell Systems | |
| Cell Technologies, Inc. | |
| Cell-Safe Life sciences | Illinois |
| Cellanome | California |
| Cellanome | |
| CellAntenna Corporation | Florida |
| Cellanyx, LLC | Massachusetts |
| Cellarcus Biosciences, Inc. | California |
| Cellares, Inc. | California |
| Cellarian | Texas |
| CellarisBio | |
| Cellarity | Massachusetts |
| CellarStone, Inc. | California |
| Cellastra, Inc. | California |
| CellAvant, Inc. | Virginia |
| Cellay, Inc. | Massachusetts |
| CellBios, Inc. | |
| CellChorus, Inc. | Texas |
| Cellcom, Inc. | Wisconsin |
| Cellcorner | Florida |
| Cellcrypt | Maryland |
| Celldex Therapeutics | |
| Celldom, Inc. | California |
| Cellecta, Inc. | California |
| Cellectar Biosciences, Inc. | New Jersey |
| Cellenkos, Inc. | Texas |
| Cellens | |