Stifel will open in the first quarter of 2020 at 6303 Cowboys Way, Frisco. Headquartered in St. Louis, Missouri, the financial services holding company conducts banking, securities and financial services business through several wholly owned subsidiaries. Stifel will lease 10,000 square feet on the third floor of The Office Two at Frisco Station. 800-679-5446. www.stifel.com