Williams Electronics Pinball Machines
- 1943-1999
- Founded: 1943 by Harry Williams (formerly of Exhibit Supply).
- Known For: Pioneering design, DMD era dominance (The Addams Family, FunHouse, Medieval Madness).
- Legacy: Created some of the most beloved and technologically advanced pinball games ever.
- Fate: Exited pinball in 1999 to focus on video slots (WMS Gaming). Bally name rights retained until closure.