Midwest Janitorial Service (MJS) — a building service contractor (BSC) servicing Cedar Rapids, Iowa City, Des Moines, Quad Cities, Dubuque, Waterloo, and Burlington — has joined the National Service Alliance (NSA).

Founded in 1958, MJS is a family-owned operation that has kept its grassroots philosophy despite growing into a larger company over the decades. MJS is a member of BSCAI, ISSA, and is WBE certified. In addition to janitorial services, MJS provides other divisions of service as well including facility maintenance, construction cleanup, and snow removal.