| CPS SOLUTIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 20, 2013 | Active |
| DIAMOND WIRELESS LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jun 20, 2013 | Withdrawn |
| AGILITI SURGICAL EQUIPMENT REPAIR, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 1, 2013 | Active |
| OPTUM360, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 22, 2013 | Active |
| OPTUM SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 31, 2013 | Active |
| PROGRESSIVE MEDICAL, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 26, 2013 | Active |
| OPTUM360 SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jan 23, 2014 | Active |
| AMERICAN ALTERNATIVE ENERGY, LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | Apr 16, 2014 | Revoked |
| START HEARING, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 27, 2014 | Active |
| THE SNIP-ITS CORPORATIONLocation not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 21, 2015 | Revoked |
| FACET TECHNOLOGY CORP.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 23, 2015 | Revoked |
| VIBRANT TECHNOLOGIES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 11, 2016 | Active |
| VIKING CLIENT SERVICES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 28, 2016 | Active |
| ZINPRO CORPORATIONLocation not reported, CT · Active | Location not reported, CT | Corporation | Dec 22, 2016 | Active |
| OPTUMRX PBM OF MARYLAND, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 10, 2017 | Active |
| CHANGE HEALTHCARE TECHNOLOGY ENABLED SERVICES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 2, 2017 | Active |
| CHANGE HEALTHCARE TECHNOLOGIES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 2, 2017 | Active |
| OPTUMHEALTH CARE SOLUTIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 15, 2017 | Active |
| WAND CORPORATIONLocation not reported, CT · Active | Location not reported, CT | Corporation | Mar 22, 2017 | Active |
| SUPERVALU PENN, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Oct 10, 2017 | Withdrawn |
| NATION'S CARELINK, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Nov 10, 2017 | Withdrawn |
| STEINER CONSTRUCTION SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Dec 20, 2017 | Withdrawn |
| SUPERVALU TTSJ, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Jul 3, 2018 | Withdrawn |
| OPTUM LABS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 6, 2018 | Active |
| EMPLOYER SOLUTIONS STAFFING GROUP IV, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Dec 21, 2018 | Withdrawn |
| OPTUM CARE, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 11, 2019 | Active |
| EAR PROFESSIONALS INTERNATIONAL CORPORATIONLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Aug 1, 2019 | Withdrawn |
| PROSPERO HEALTH PARTNERS, P.C.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 18, 2019 | Active |
| SHUTTERFLY LIFETOUCH, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 6, 2019 | Active |
| BOLDON JAMES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Apr 15, 2020 | Withdrawn |
| CHANGE HEALTHCARE PHARMACY SOLUTIONS, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 30, 2020 | Active |
| RXFUNCTION, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 1, 2020 | Active |
| OPTUM PHARMACY 706, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Aug 4, 2020 | Active |
| AGILITI SURGICAL, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Nov 13, 2020 | Active |
| Senior Care Network of Connecticut, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 8, 2022 | Active |
| OPTUM INFUSION SERVICES 500, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Oct 19, 2022 | Active |
| Optum Behavioral Care of Connecticut, P.C.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 28, 2023 | Active |
| Shared Success Center, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Feb 19, 2024 | Active |
| Alpha Video and Audio, Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 4, 2024 | Active |
| EMISAR PHARMA SERVICES LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Feb 4, 2025 | Active |
| Fat Pants Brewing Company LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 2, 2025 | Active |
| UNITED OPTUM REAL ESTATE, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 18, 2025 | Active |
| DURABLE INVESTMENT RETURN TERRA, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 28, 2025 | Active |
| EAR PROFESSIONALS INTERNATIONAL LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 30, 2025 | Active |
| HomeServices of America, Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | May 13, 2025 | Active |
| OSTRA CYBERSECURITY, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jul 25, 2025 | Active |
| Surmodics, Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 23, 2025 | Active |
| Optum Pharmacy 701, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Sep 14, 2026 | Active |
| WITCHER CONSTRUCTION CO.Location not reported, NY · Active | Location not reported, NY | Corporation | Aug 28, 1997 | Active |
| AHMANN & MARTIN CO.Location not reported, NY · Active | Location not reported, NY | Corporation | Jul 28, 1998 | Active |