Website: https://www.spsgz.com/stock-plan-outsourcing/ Address: 350 W. Hubbard Street, Suite 210, Chicago, IL 60654 Phone: 88-375-3049 SPS/GZ is a firm whose employee stock options administrators serve both public and private companies with their stock planning needs. The team of stock plan administrators at SPS/GZ are dedicated, knowledgeable, and able to help with a var... https://www.spsgz.com/stock-plan-outsourcing/