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24 companies listed · 20 in Baltimore · 4 open 24/7 · 12 open weekends · 23 rated 4.5+
Data verified October 21, 2026
Listed for businesses in and around Baltimore, MD, these 24 companies hold commercial cleaning contracts. Contract cleaning is priced off a written scope and a frequency schedule, so two quotes are only comparable when both are working from the same specification.
20 of the 24 companies we list are based in Baltimore; the other 4 serve Baltimore from Ellicott City (12 mi), Bel Air (22 mi) and Beltsville (26 mi). The companies on this page are rated from 4.3 to 5.0 across 1,950 reviews; 10 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (90%), professionalism (89%) and responsiveness (77%). 4 are open around the clock; 12 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are office cleaning (3), commercial cleaning (2), commercial cleaning services (2) and residential cleaning (2). 3 show a license on their websites; 2 list staff certifications (EPA and IICRC) and 7 have a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 4 offer emergency call-outs; 15 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
A free quote is offered by 15 of the 24 commercial cleaning companies listed. Insist the survey happens on site and at the hour the work would run, because an empty office at noon tells nobody what the restrooms look like at six in the evening.
