Memphis Community Schools Authorized Investment Providers For specific investment provider information, please click on the investment provider name of your choice to visit the company's website. 403(b) Equitable(800) 628-6673 GLP & Associates(877) 457-9467 MEA Financial Services (Paradigm)(800) 292-1950 457(b) Equitable(800) 628-6673 GLP & Associates(877) 457-9467 MEA Financial Services (Paradigm)(800) 292-1950