About Us
KleenMark is a company that knows how to adapt to growing and changing customer and industry needs. In fact, KleenMark remains at the forefront of technological, product and equipment advancements within the commercial cleaning industry. 

With over 50 years in the commercial cleaning industry, KleenMark remains Wisconsin’s largest and fastest-growing family owned commercial cleaning and distribution company.  Headquartered in Madison, WI, and home to 4 offices statewide, KleenMark currently employs over 750 employees who clean over ten million square feet of commercial space daily throughout Wisconsin, Minnesota, and Northern Illinois.

Customized commercial cleaning contracts are KleenMark's specialty, in tandem with its distributorships for both cleaning supplies and equipment. Our distribution products bring the highest caliber of supplies and equipment to its customers throughout Wisconsin and Northern Illinois.