The partners of the firm wholly own First Anguilla Trust Company Limited, and its sister company, First Nevis Trust Company Limited, companies licensed and regulated in Anguilla and Nevis, respectively.

Through this affiliation, Webster Dyrud Mitchell is able to provide comprehensive offshore financial services, including company incorporation and management, trust formation and administration, estate planning and registered agent services, fund administration, captive insurance management and asset management.

Real estate services are provided through affiliate company, Sea Island Realties Limited,
as part of the firm's Multi-Disciplinary Practice (MDP).