Contractors and Municipal Sweeping Service was acquired by Sweeping Corporation of America, via its financial sponsor Warburg Pincus, through an LBO on May 17, 2021 for an undisclosed sum.

Contractors and Municipal Sweeping Service is a provider of street sweeping services to municipalities and private contractors in the Saint Louis Metropolitan area. The company offers construction site clean-up, water truck cleaning, vacuum sweeping and site maintenance, helping its clients maintain a hygienic environment to work in.