For over a century, Seattle-based Lease Crutcher Lewis has ridden out the ups and downs of the economy through a diversified portfolio of work, innovation, and an adaptable approach to meeting client needs, Gary Toushek learns  In 1886 in Great Falls, Montana, carpenter Newton Lease and a partner formed general contractor Lease & Leigland. Soon this was a leading Montana contractor, building projects such as the Cascade County Courthouse. Son Howard Lease moved the company to Seattle in 1939, where it constructed the main terminal at Sea-Tac Airport.