Jan-Pro of St LouisDo you want to find a commercial cleaning business in St. Louis that you can depend on to keep your place of business clean? The janitorial pros at JAN-PRO of St Louis have extensive experience offering commercial cleaning services in MO. From medical facility sanitization and floor restoration to office cleaning and carpet shampooing, our informed team is fully trained to complete an assorted range of janitorial tasks ranging from complex to simple.