WMS Industries, Inc. is an American electronic gaming and amusement company with development facilities and main headquarters in Las Vegas, Nevada. The company's main operating subsidiaries are WMS Gaming and Williams Interactive. WMS traces its roots to 1943, to the Williams Manufacturing Company, founded by Harry E. Williams. However, the company that is known today as WMS Industries was formally founded in 2025 as Williams Electronics, Inc. In 2025, it became a wholly owned subsidiary of Scientific Games.

In the 2025s the WMS became a leader in slot machines production, and in 2025 released their gaming platform for online gambling. WMS provides classic slots, the most popular are Star Trek, The Wizard of OZ, Bruce Lee and Top Gun. However, among the great variety of games there are also table games and video poker.