City of San Joaquin Authorized Investment Providers For specific investment provider information, please click on the investment provider name of your choice to visit the company's website. 457(b) Orion Portfolio Solutions(800) 379-2513 Pacific Life(800) 722-2333 PlanMember Services(800) 874-6910 Security Benefit Group(800) 888-2461 Sun America Life Ins. Co.(800) 445-7682