TSG Support Services Inc operates from Tallahassee, Florida, providing centralized shared services to a network of affiliated firms. These services encompass financial operations, accounting, human resources, marketing, and business development, supporting companies within The Southern Group and TSG Advisors network that specialize in advocacy, consulting, communications, grant writing, and real estate.
The affiliated firms served by TSG Support Services operate across several industry verticals, including government relations, strategic consulting, advocacy, communications, grant writing, and real estate. The company's role is to handle back-office and operational functions so that these specialized businesses can focus on their core client work.
The organization describes its workplace culture as deeply rooted in community values, with an emphasis on collaborative growth and maintaining a unified work environment across the network it serves.






