| a. b. boyd co. E0015892011-9 | Foreign Corporation | Active In good standing | Director, President | 5960 Inglewood Drive, Suite 125, Pleasanton CA 94566 | 2011 |
| illingworth research group (usa) inc. E11440572021-5 | Foreign Corporation | Active In good standing | Director, Secretary | 1030 Sync Street, Morrisville NC 27560 | 2021 |
| syneos health commercial services, llc E0265982015-6 | Foreign Limited-Liability Company | Active In good standing | Manager | 200 Crossing Blvd. Trophy Office Park 3rd & 8th Floor, Bridgewater NJ 08807 | 2015 |
| syneos health patient services, llc E26340612022-4 | Foreign Limited-Liability Company | Active In good standing | Manager | 1030 Sync Street, Morrisville NC 27560 | 2022 |
| syneos health research & insights, llc E14483392021-2 | Foreign Limited-Liability Company | Active In good standing | Manager | 100 Brandywine, Suite 100, Newtown PA 18940 | 2021 |
| syneos health us, inc. E16956592021-9 | Foreign Corporation | Active In good standing | Director | 131 Dartmouth Street, 3rd Floor, Boston MA 02108 | 2021 |
| syneos health, llc E8419832020-0 | Foreign Limited-Liability Company | Active In good standing | Manager | 1030 Sync Street, Morrisville NC 27560 | 2020 |
| dynamac corporation E0558472005-7 | Foreign Corporation | Permanently Revoked Not in good standing | President | 1569 HARPERS COVE LN, RESTON VA 20194 | 2005 |
| syneos health clinical sre, llc E0295532017-1 | Foreign Limited-Liability Company | Cancelled Not in good standing | Manager | 1030 Sync Street, Morrisville NC 27560 | 2017 |
