UniFirst, a supply and servicing of custom business uniform and workwear provider, agreed to acquire Clean Uniform, a provider of supplies uniform services, work apparel, mats, mops, restroom products. for $300m. “Clean has built a highly respected business that provides quality service with a strong customer focus. The addition of Clean into the UniFirst family will provide a foundation for us to deliver an enhanced service experience for our customers in the markets that they serve,” Steven Sintros, UniFirst CEO.