Shade-Central City School District 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 Kades-Margolis Corp.(800) 433-1828 PlanMember Services(800) 874-6910 Security Benefit Group(800) 888-2461 457(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 PlanMember Services(800) 874-6910 Security Benefit Group(800) 888-2461 Roth 403(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 PlanMember Services(800) 874-6910 Security Benefit Group(800) 888-2461 Roth 457(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 PlanMember Services(800) 874-6910 Security Benefit Group(800) 888-2461