Data
Cleaning companies in Maryland
There are 6,230 cleaning companies in Maryland (CityPreferred count, October 2026). Baltimore has the most (636), then Silver Spring (350).
Reviewed October 1, 2026
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Maryland cities
| City | Companies |
|---|---|
| Baltimore | 636 |
| Silver Spring | 350 |
| Gaithersburg | 225 |
| Rockville | 194 |
| Frederick | 166 |
| Columbia | 144 |
| Hyattsville | 142 |
| Glen Burnie | 140 |
| Germantown | 123 |
| Laurel | 113 |
| Annapolis | 105 |
| Bowie | 105 |
| Maryland City | 104 |
| Bethesda | 104 |
| Hagerstown | 89 |
| Waldorf | 89 |
| Owings Mills | 86 |
| Upper Marlboro | 75 |
| Beltsville | 67 |
| Parkville | 64 |
| Ellicott City | 64 |
| Bel Air | 64 |
| Clinton | 63 |
| Pasadena | 63 |
| Fort Washington | 59 |
| Dundalk | 57 |
| Nottingham | 55 |
| Salisbury | 54 |
| Towson | 51 |
| Cockeysville | 50 |
| Essex | 50 |
| Catonsville | 49 |
| Capitol Heights | 45 |
| Rosedale | 42 |
| College Park | 41 |
| Oxon Hill | 41 |
| Westminster | 41 |
| Lanham | 40 |
| Elkridge | 37 |
| Randallstown | 36 |
| Montgomery Village | 34 |
| Greenbelt | 34 |
| District Heights | 34 |
| Easton | 31 |
| Pikesville | 31 |
| Temple Hills | 31 |
| Elkton | 31 |
| Abingdon | 30 |
| Kensington | 30 |
| Suitland | 30 |
| Lanham-seabrook | 30 |
| Reisterstown | 29 |
| Berlin | 29 |
| Hanover | 29 |
| Halethorpe | 29 |
| Middle River | 27 |
| Potomac | 27 |
| Severn | 26 |
| Severna Park | 26 |
| Takoma Park | 26 |
| Mount Airy | 26 |
| Edgewood | 25 |
| Milford Mill | 24 |
| Crofton | 24 |
| Aberdeen | 23 |
| Ocean City | 23 |
| Joppa | 22 |
| White Oak | 22 |
| Sykesville | 22 |
| Brooklyn Park | 21 |
| Mechanicsville | 21 |
| Odenton | 21 |
| Chevy Chase | 20 |
Maryland and the rest of the country
Maryland has 6,230 of the 245,523 cleaning companies in the country (3%). All states.
What is counted
Independent businesses that do this work, for homes or for businesses. Suppliers, stores and national chains are left out. Being counted does not mean a company is licensed, insured or recommended. A city is listed when it has 20 or more. How we count.
Questions and answers
- How many cleaning companies are there in Maryland?
- 6,230, by CityPreferred's count as of October 2026.
- Which Maryland city has the most?
- Baltimore, with 636, followed by Silver Spring with 350.