The Rocklin, California-based Quick Quack Car Wash chain has entered the Washington market with plans to rapidly expand in ...

Cory and Jessica Kampschroer plan to open Due North, a state-of-the-art car wash, in late December. Construction of the car ...

Read more about the business, Mammoth Holdings, which ranks as the 10th-largest conveyor car wash operator in the country, and its latest C-suite changes. A major car washing chain based in Dallas ...