Wittner National Group - one of the largest organizations in Florida specializing in employee benefits consulting and management services. Wittner National Group serves employers with 25-25,000 employees in both the public and private sector.

Wittner & Associates, Inc. - a real estate and management firm for the Wittner properties' commercial and office space throughout the Tampa Bay area. Over 800,000 square feet of multi- level commercial property has been developed.