Private company

Research Holdings, Inc.

Research Holdings, Inc. is a corporation registered in Delaware, based in Raleigh, active since 1999.1

Last updated Oct 20, 2026.

Overview

Sep 29, 1999Founded1
  • HeadquartersRaleigh, United States1
  • Legal formCorporation1
  • LEI549300F1ZGKDS8P6GU131
  • StatusActive1
  • LEI statusLapsed (not renewed)1
  • Registered addressC/O The Corporation Trust Company, 19801 Wilmington, United States1
  • Registered withDivision of Corporations, Department of State, 31040891

Corporate structure

Research Holdings, Inc. sits at the top of its group. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Research Holdings, Inc. Raleigh, North Carolina, United States
    • Syneos Health, Inc. Morrisville, North Carolina, United States
    • SYNEOS HEALTH UK LIMITED Subsidiary ยท Farnborough, United Kingdom

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Sep 29, 1999Founded Research Holdings, Inc. is founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2