What is linklink market services? Link Market Services (Link) is a leading global share registry and financial services provider. Read more about our business.How do i contact personlink? PersonLink's main office is located in the heart of Philadelphia's Center City. You may reach us at: If you or your loved one are receiving services from PersonLink and an emergency situation related to supports coordination should arise outside of normal business hours, please call our 24 hour emergency call number at 215.219.3692.What does link group do? What we do. Link Group is the largest provider of services in Australia's superannuation fund administration industry, which services the fourth largest pension pool in the world based on funds under management. Link Group provides a comprehensive corporate market offering across global equity markets.Why choose contactcontact link group? Contact Link Group administers financial ownership data and drives user engagement through technology. Underpinned by our investment in technology, people and processes, we deliver complete solutions for companies, large asset owners and trustees across the globe.