Founded in 1991, MaidPro is a franchisee and one of the leading residential cleaning centers in North America. Based in Nottingham, Md., it operates around 100 offices across 28 U.S. states and the District of Columbia. The company offers cleaning service on a weekly, bi-weekly and one-time cleaning. MaidPro follows its 48-Point Checklist paying special attention to bathrooms, kitchens, floors and dusting. It provides vacuuming, polish and scrubbing services complementary to its cleaning services. One-time cleaning includes move-ins, move-outs, spring-cleaning, service prior to a big event and other nonrecurring services. Additionally, the company offers complete interior cleaning of ovens and refrigerators.