| INSIGNIO, INC.Stony Brook, NY · Active | Stony Brook, NY | Corporation | Nov 14, 2000 | Active |
| Welltheos LLCStony Brook, NY · Active | Stony Brook, NY | LLC | Nov 17, 2020 | Active |
| WELLTHEOS LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Feb 19, 2020 | Active |
| SOFTHEON INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Nov 21, 2016 | Active |
| MEDRUBIN, INC.Stony Brook, NY · Active | Stony Brook, NY | Corporation | Aug 26, 2009 | Active |
| CHUCK PRIORE CAMPS INC.Stony Brook, NY · Active | Stony Brook, NY | Corporation | May 4, 2006 | Active |
| CHEM-MASTER INTERNATIONAL, INC.Stony Brook, NY · Active | Stony Brook, NY | Corporation | Feb 9, 1994 | Active |
| STONY BROOK SURGICAL HOLDING CORP.Stony Brook, NY · Active | Stony Brook, NY | Corporation | Dec 27, 1993 | Active |
| STONY BROOK MEDICAL IMAGING, P.C.Stony Brook, NY · Active | Stony Brook, NY | Corporation | Dec 16, 1992 | Active |
| Softheon INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Aug 22, 2018 | Good Standing |
| Welltheos LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Oct 16, 2020 | Good Standing |
| NextHealth Technologies, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 3, 2016 | Good Standing |
| Softheon Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 1, 2018 | Good Standing |
| Welltheos LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Oct 16, 2020 | Good Standing |
| Stony Brook Foundation, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | May 27, 2026 | Good Standing |
| SOFTHEON INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Feb 17, 2016 | Active |
| WELLTHEOS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 7, 2020 | Active |
| CITIZ3N GOVERNMENT SOLUTIONS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 18, 2024 | Active |
| WELLTHEOS LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Jun 9, 2020 | Active |
| CITIZ3N GOVERNMENT SOLUTIONS LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Aug 6, 2024 | Active |
| SOFTHEON, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | May 30, 2013 | Active |
| INTELIBS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 19, 2011 | Inactive |