| Baltimore | 454 repair shops · 274 fuel stations · 216 car dealers | 1,542 |
| Rockville | 205 repair shops · 45 car dealers · 38 body shops | 473 |
| Frederick | 125 repair shops · 74 car dealers · 46 rental & leasing | 443 |
| Glen Burnie | 112 repair shops · 62 car dealers · 35 parts stores | 381 |
| Gaithersburg | 122 repair shops · 50 car dealers · 39 fuel stations | 368 |
| Hagerstown | 119 repair shops · 61 car dealers · 31 fuel stations | 360 |
| Silver Spring | 81 repair shops · 74 fuel stations · 39 car dealers | 325 |
| Laurel | 93 repair shops · 57 car dealers · 39 fuel stations | 305 |
| Waldorf | 68 repair shops · 54 car dealers · 25 car washes | 280 |
| Hyattsville | 90 repair shops · 48 fuel stations · 34 car dealers | 277 |
| Annapolis | 60 repair shops · 41 car dealers · 33 fuel stations | 235 |
| Salisbury | 53 repair shops · 43 car dealers · 32 fuel stations | 230 |
| Capitol Heights | 57 repair shops · 19 fuel stations · 18 car dealers | 175 |
| Beltsville | 76 repair shops · 15 fuel stations · 14 body shops | 173 |
| Westminster | 62 repair shops · 21 car dealers · 18 fuel stations | 169 |
| Bel Air | 42 repair shops · 28 car dealers · 16 fuel stations | 160 |
| Clinton | 46 repair shops · 24 body shops · 17 fuel stations | 160 |
| Catonsville | 62 repair shops · 21 car dealers · 15 fuel stations | 158 |
| Temple Hills | 50 repair shops · 23 car dealers · 16 rental & leasing | 152 |
| Elkton | 56 repair shops · 25 car dealers · 20 fuel stations | 151 |
| Pasadena | 53 repair shops · 27 fuel stations · 15 car dealers | 145 |
| Dundalk | 38 repair shops · 19 car dealers · 14 fuel stations | 133 |
| Columbia | 40 repair shops · 23 fuel stations · 13 rental & leasing | 129 |
| Essex | 43 repair shops · 11 parts stores · 10 fuel stations | 128 |
| Cumberland | 33 repair shops · 28 car dealers · 15 parts stores | 125 |
| Owings Mills | 28 car dealers · 24 repair shops · 15 fuel stations | 120 |
| Upper Marlboro | 21 fuel stations · 21 repair shops · 16 towing | 115 |
| Bowie | 25 repair shops · 24 fuel stations · 13 rental & leasing | 114 |
| Lanham-Seabrook | 26 repair shops · 19 fuel stations · 18 rental & leasing | 114 |
| Easton | 27 repair shops · 17 car dealers · 13 fuel stations | 112 |
| Parkville | 32 repair shops · 17 car dealers · 17 fuel stations | 110 |
| Towson | 36 repair shops · 20 fuel stations · 13 car dealers | 110 |
| Germantown | 24 repair shops · 23 fuel stations · 14 car dealers | 108 |
| Cockeysville | 37 repair shops · 21 car dealers · 10 rental & leasing | 107 |
| Aberdeen | 26 car dealers · 21 repair shops · 12 fuel stations | 102 |
| Ellicott City | 25 fuel stations · 17 repair shops · 14 car dealers | 100 |
| Bethesda | 26 fuel stations · 17 repair shops · 14 car dealers | 99 |
| Edgewood | 25 repair shops · 17 car dealers · 13 fuel stations | 96 |
| Rosedale | 23 repair shops · 16 car dealers · 10 tyre shops | 96 |
| Elkridge | 27 repair shops · 18 car dealers · 11 fuel stations | 95 |
| Middle River | 34 repair shops · 11 fuel stations · 9 car dealers | 92 |
| District Heights | 26 repair shops · 16 fuel stations · 8 rental & leasing | 86 |
| Halethorpe | 30 repair shops · 8 car dealers · 8 parts stores | 82 |
| Lexington Park | 18 repair shops · 15 rental & leasing · 12 car dealers | 80 |
| Jessup | 25 repair shops · 12 fuel stations · 11 parts stores | 78 |
| Millersville | 31 repair shops · 11 car dealers · 10 fuel stations | 78 |
| Oxon Hill | 21 fuel stations · 15 repair shops · 9 rental & leasing | 76 |
| Sykesville | 30 repair shops · 8 car dealers · 8 fuel stations | 76 |
| Randallstown | 20 repair shops · 10 car dealers · 9 car washes | 75 |
| College Park | 21 repair shops · 12 rental & leasing · 9 fuel stations | 74 |
| Reisterstown | 24 repair shops · 10 rental & leasing · 8 fuel stations | 73 |
| Nottingham | 16 repair shops · 12 fuel stations · 9 car dealers | 69 |
| Suitland | 21 car dealers · 11 fuel stations · 10 repair shops | 69 |
| Prince Frederick | 14 repair shops · 12 car dealers · 9 parts stores | 68 |
| Cambridge | 14 fuel stations · 13 repair shops · 9 parts stores | 66 |
| Hanover | 17 rental & leasing · 15 repair shops · 10 fuel stations | 65 |
| Ft. Washington | 15 fuel stations · 15 repair shops · 6 rental & leasing | 62 |
| Joppa | 23 repair shops · 8 car dealers · 6 body shops | 62 |
| Kensington | 25 repair shops · 12 fuel stations · 5 car dealers | 58 |
| Edgewater | 15 repair shops · 10 fuel stations · 6 rental & leasing | 56 |
| Fallston | 16 car dealers · 13 repair shops · 7 rental & leasing | 55 |
| Oakland | 14 repair shops · 9 parts stores · 7 car dealers | 55 |
| Derwood | 18 repair shops · 9 car dealers · 7 fuel stations | 54 |
| Berlin | 10 car dealers · 10 repair shops · 8 parts stores | 53 |
| Brooklyn | 23 repair shops · 6 car dealers · 6 fuel stations | 53 |
| Ocean City | 16 fuel stations · 11 repair shops · 8 rental & leasing | 52 |
| White Marsh | 20 repair shops · 11 car dealers · 5 fuel stations | 52 |
| Gambrills | 14 repair shops · 7 fuel stations · 7 car washes | 51 |
| Mechanicsville | 15 repair shops · 6 tuning & customisation · 5 car dealers | 49 |
| Linthicum Heights | 15 fuel stations · 11 repair shops · 4 car dealers | 48 |
| Windsor Mill | 12 repair shops · 10 fuel stations · 6 rental & leasing | 48 |
| Lutherville-Timonium | 13 fuel stations · 12 repair shops · 7 parts stores | 47 |
| Brandywine | 11 car dealers · 9 fuel stations · 7 repair shops | 45 |
| Owings | 26 repair shops · 3 parts stores · 3 rental & leasing | 45 |
| Pocomoke City | 10 repair shops · 8 car dealers · 6 fuel stations | 44 |
| Bladensburg | 15 repair shops · 9 fuel stations · 4 parts stores | 42 |
| Chestertown | 14 repair shops · 7 parts stores · 6 rental & leasing | 42 |
| Denton | 12 repair shops · 6 rental & leasing · 5 fuel stations | 42 |
| Gwynn Oak | 11 repair shops · 9 car dealers · 7 fuel stations | 42 |
| Stevensville | 16 repair shops · 6 fuel stations · 6 parts stores | 42 |
| La Plata | 14 repair shops · 5 rental & leasing · 4 fuel stations | 41 |
| Odenton | 13 repair shops · 8 fuel stations · 5 rental & leasing | 41 |
| Pikesville | 10 fuel stations · 10 repair shops · 4 rental & leasing | 40 |
| California | 12 repair shops · 9 tyre shops · 5 car dealers | 39 |
| Finksburg | 10 repair shops · 7 car dealers · 7 fuel stations | 39 |
| Takoma Park | 10 repair shops · 7 fuel stations · 4 tyre shops | 39 |
| Thurmont | 12 repair shops · 6 parts stores · 5 car dealers | 38 |
| Severn | 14 repair shops · 8 fuel stations · 3 tuning & customisation | 37 |
| Manchester | 9 repair shops · 7 car dealers · 6 parts stores | 35 |
| Taneytown | 8 repair shops · 6 car dealers · 6 parts stores | 35 |
| Abingdon | 8 fuel stations · 6 repair shops · 4 parts stores | 34 |
| Clarksville | 14 car dealers · 6 repair shops · 4 fuel stations | 32 |
| Forest Hill | 13 repair shops · 4 fuel stations · 4 car washes | 32 |
| Mt Airy | 12 repair shops · 4 fuel stations · 4 parts stores | 32 |
| North East | 8 repair shops · 6 fuel stations · 5 parts stores | 32 |
| Rising Sun | 8 repair shops · 5 car dealers · 4 fuel stations | 32 |
| Mount Airy | 9 repair shops · 6 parts stores · 3 car dealers | 31 |
| Damascus | 7 fuel stations · 6 repair shops · 3 parts stores | 30 |
| Frostburg | 11 repair shops · 3 car dealers · 3 parts stores | 30 |
| Grantsville | 11 fuel stations · 7 repair shops · 4 parts stores | 30 |
| Havre de Grace | 6 repair shops · 5 fuel stations · 3 body shops | 29 |
| White Plains | 7 repair shops · 6 parts stores · 3 car dealers | 28 |
| Leonardtown | 5 repair shops · 4 fuel stations · 3 car dealers | 27 |
| Williamsport | 11 repair shops · 5 parts stores · 3 fuel stations | 27 |
| Crofton | 6 repair shops · 4 parts stores · 4 car washes | 26 |
| Fruitland | 6 repair shops · 5 rental & leasing · 3 fuel stations | 26 |
| Hurlock | 10 car dealers · 5 repair shops · 3 fuel stations | 26 |
| Severna Park | 7 repair shops · 6 fuel stations · 3 driving schools | 26 |
| Chester | 6 fuel stations · 6 repair shops · 3 rental & leasing | 25 |
| Curtis Bay | 12 repair shops · 3 fuel stations · 3 car washes | 25 |
| Hampstead | 6 repair shops · 3 fuel stations · 3 parts stores | 25 |
| Huntingtown | 12 repair shops · 3 car washes · 2 parts stores | 25 |
| Federalsburg | 7 repair shops · 4 fuel stations · 4 parts stores | 24 |
| Greenbelt | 8 fuel stations · 7 repair shops · 2 parts stores | 24 |
| Brentwood | 13 repair shops · 4 car dealers · 3 tyre shops | 23 |
| Delmar | 9 repair shops · 5 car dealers · 4 fuel stations | 23 |
| Timonium | 6 fuel stations · 4 repair shops · 2 body shops | 23 |
| Centreville | 8 fuel stations · 6 repair shops · 3 rental & leasing | 22 |
| Charlotte Hall | 6 fuel stations · 5 parts stores · 3 repair shops | 20 |
| Hollywood | 8 repair shops · 4 car dealers · 2 parts stores | 20 |
| Lusby | 4 fuel stations · 4 repair shops · 4 tyre shops | 20 |
| Princess Anne | 6 repair shops · 5 fuel stations · 3 car dealers | 20 |
| Hancock | 4 fuel stations · 4 repair shops · 3 parts stores | 19 |
| Riverdale | 5 fuel stations · 4 repair shops · 2 rental & leasing | 19 |
| Clarksburg | 7 fuel stations · 3 repair shops · 2 car dealers | 18 |
| Dunkirk | 6 fuel stations · 3 parts stores · 3 repair shops | 18 |
| Eldersburg | 4 parts stores · 3 car dealers · 3 repair shops | 18 |
| Boonsboro | 9 repair shops · 3 car washes · 2 parts stores | 17 |
| Olney | 7 fuel stations · 4 repair shops · 3 tyre shops | 17 |
| Perryville | 6 fuel stations · 5 repair shops · 2 car dealers | 17 |
| Forestville | 6 repair shops · 3 rental & leasing · 2 car dealers | 16 |
| Glenn Dale | 8 repair shops · 3 fuel stations · 3 car washes | 16 |
| Accident | 5 car dealers · 3 fuel stations · 2 motorcycle shops | 15 |
| Accokeek | 3 fuel stations · 3 repair shops · 2 parts stores | 15 |
| Clear Spring | 6 fuel stations · 4 repair shops · 2 towing | 15 |
| Grasonville | 4 repair shops · 3 rental & leasing · 2 parts stores | 15 |
| Crownsville | 6 repair shops · 4 fuel stations · 2 tuning & customisation | 14 |
| Keymar | 10 repair shops · 1 car dealer · 1 motorcycle shop | 14 |
| Lothian | 7 repair shops · 3 fuel stations · 1 car dealer | 14 |
| Riverdale Park | 6 repair shops · 3 fuel stations · 2 tyre shops | 14 |
| Smithsburg | 3 repair shops · 2 tuning & customisation · 2 fuel stations | 14 |
| Bryans Road | 4 fuel stations · 3 parts stores · 2 tyre shops | 13 |
| Hughesville | 5 repair shops · 3 motorcycle shops · 2 fuel stations | 13 |
| Jarrettsville | 6 repair shops · 2 fuel stations · 1 body shop | 13 |
| Middletown | 6 repair shops · 4 fuel stations · 1 car dealer | 13 |
| Preston | 6 repair shops · 4 fuel stations · 1 body shop | 13 |
| Belcamp | 4 fuel stations · 2 car dealers · 2 rental & leasing | 12 |
| Burtonsville | 4 tyre shops · 3 repair shops · 2 fuel stations | 12 |
| Camp Springs | 6 fuel stations · 2 car dealers · 1 motorcycle shop | 12 |
| Greensboro | 5 repair shops · 3 parts stores · 2 car dealers | 12 |
| Landover Hills | 4 fuel stations · 2 repair shops · 1 body shop | 12 |
| Montgomery Village | 3 fuel stations · 2 repair shops · 2 driving schools | 12 |
| Myersville | 6 fuel stations · 4 repair shops · 2 rental & leasing | 12 |
| Pittsville | 5 repair shops · 2 car dealers · 2 fuel stations | 12 |
| Woodbine | 6 repair shops · 2 car dealers · 1 fuel station | 12 |
| Annapolis Junction | 4 rental & leasing · 3 repair shops · 2 parts stores | 11 |
| Brunswick | 3 repair shops · 2 fuel stations · 2 parts stores | 11 |
| Chevy Chase | 5 fuel stations · 4 car dealers · 1 rental agency | 11 |
| Crisfield | 4 fuel stations · 3 repair shops · 2 car dealers | 11 |
| Emmitsburg | 5 fuel stations · 3 tyre shops · 2 repair shops | 11 |
| Landover | 5 car dealers · 3 fuel stations · 2 rental & leasing | 11 |
| Morningside | 2 fuel stations · 2 parts stores · 2 rental & leasing | 11 |
| Potomac | 5 repair shops · 4 fuel stations · 1 auto glass shop | 11 |
| Sparrows Point | 5 repair shops · 2 car dealers · 2 fuel stations | 11 |
| Wheaton | 3 rental & leasing · 3 driving schools · 2 fuel stations | 11 |
| Arnold | 5 repair shops · 3 fuel stations · 1 car dealer | 10 |
| Churchville | 4 repair shops · 3 car dealers · 1 body shop | 10 |
| Deale | 6 repair shops · 1 body shop · 1 fuel station | 10 |
| Eden | 5 fuel stations · 2 rental & leasing · 2 repair shops | 10 |
| Monrovia | 4 repair shops · 2 motorcycle shops · 1 fuel station | 10 |
| New Windsor | 6 repair shops · 2 towing · 1 fuel station | 10 |
| Queenstown | 3 repair shops · 2 fuel stations · 1 body shop | 10 |
| Walkersville | 6 repair shops · 1 customisation shop · 1 car dealer | 10 |
| Woodsboro | 5 repair shops · 4 car dealers · 1 rental agency | 10 |
| Berwyn Heights | 5 fuel stations · 1 parts store · 1 driving school | 9 |
| Davidsonville | 4 repair shops · 2 fuel stations · 1 car dealer | 9 |
| Hunt Valley | 2 parts stores · 2 repair shops · 1 car dealer | 9 |
| Indian Head | 2 body shops · 2 car dealers · 2 fuel stations | 9 |
| Kingsville | 5 repair shops · 2 car dealers · 1 customisation shop | 9 |
| Monkton | 5 repair shops · 2 body shops · 1 customisation shop | 9 |
| North Bethesda | 3 car dealers · 3 repair shops · 1 fuel station | 9 |
| Port Deposit | 3 fuel stations · 3 parts stores · 1 car dealer | 9 |
| Ridgely | 3 repair shops · 1 car dealer · 1 fuel station | 9 |
| Street | 2 body shops · 2 repair shops · 1 car dealer | 9 |
| Brooklyn Park | 2 repair shops · 1 fuel station · 1 auto glass shop | 8 |
| Callaway | 3 fuel stations · 2 repair shops · 2 car washes | 8 |
| Chesapeake City | 5 fuel stations · 2 repair shops · 1 towing service | 8 |
| Harwood | 3 fuel stations · 3 repair shops · 1 car dealer | 8 |
| Ijamsville | 4 fuel stations · 2 repair shops · 1 car dealer | 8 |
| Lutherville | 3 fuel stations · 2 repair shops · 1 rental agency | 8 |
| Marlow Heights | 6 car dealers · 1 body shop · 1 tyre shop | 8 |
| Parkton | 3 fuel stations · 2 repair shops · 2 driving schools | 8 |
| Perry Hall | 3 fuel stations · 2 repair shops · 1 auto glass shop | 8 |
| Poolesville | 3 repair shops · 1 car dealer · 1 fuel station | 8 |
| Seat Pleasant | 2 fuel stations · 2 parts stores · 1 body shop | 8 |
| Snow Hill | 4 rental & leasing · 2 repair shops · 1 body shop | 8 |
| Sudlersville | 3 parts stores · 3 repair shops · 1 car dealer | 8 |
| Willards | 3 repair shops · 2 car washes · 1 car dealer | 8 |
| Clements | 2 fuel stations · 2 parts stores · 2 repair shops | 7 |
| Knoxville | 6 repair shops · 1 rental agency | 7 |
| Mardela Springs | 5 repair shops · 1 car dealer · 1 fuel station | 7 |
| New Carrollton | 2 fuel stations · 2 repair shops · 1 car dealer | 7 |
| New Market | 3 fuel stations · 2 repair shops · 1 parts store | 7 |
| Upperco | 3 repair shops · 2 body shops · 1 fuel station | 7 |
| Westernport | 2 fuel stations · 2 repair shops · 1 rental agency | 7 |
| Colora | 2 car dealers · 2 repair shops · 1 parts store | 6 |
| Darlington | 3 repair shops · 1 car dealer · 1 motorcycle shop | 6 |
| East New Market | 2 fuel stations · 2 rental & leasing · 1 body shop | 6 |
| Edmonston | 4 repair shops · 2 tyre shops | 6 |
| Galena | 3 fuel stations · 3 repair shops | 6 |
| Hillcrest Hgts | 3 repair shops · 1 car dealer · 1 fuel station | 6 |
| Newburg | 3 fuel stations · 2 repair shops · 1 rental agency | 6 |
| North Beach | 2 fuel stations · 2 repair shops · 1 car dealer | 6 |
| Rock Hall | 3 repair shops · 2 fuel stations · 1 tyre shop | 6 |
| Sharpsburg | 3 repair shops · 1 body shop · 1 customisation shop | 6 |
| Westover | 3 fuel stations · 2 car dealers · 1 towing service | 6 |
| White Hall | 4 repair shops · 1 fuel station · 1 parts store | 6 |
| Whiteford | 3 repair shops · 1 body shop · 1 motorcycle shop | 6 |
| Woodlawn | 3 fuel stations · 1 rental agency · 1 repair shop | 6 |
| Boyds | 3 car dealers · 1 rental agency · 1 repair shop | 5 |
| Conowingo | 2 repair shops · 1 car dealer · 1 fuel station | 5 |
| Cottage City | 2 tyre shops · 1 body shop · 1 car dealer | 5 |
| Fort Meade | 2 repair shops · 1 car dealer · 1 driving school | 5 |
| Friendsville | 4 fuel stations · 1 repair shop | 5 |
| Fulton | 2 tyre shops · 1 fuel station · 1 repair shop | 5 |
| Hebron | 2 fuel stations · 1 auto glass shop · 1 rental agency | 5 |
| Jefferson | 3 repair shops · 2 fuel stations | 5 |
| Laytonsville | 3 repair shops · 1 fuel station · 1 tyre shop | 5 |
| Little Orleans | 4 fuel stations · 1 motorcycle shop | 5 |
| Lonaconing | 2 fuel stations · 2 parts stores · 1 repair shop | 5 |
| Queen Anne | 3 repair shops · 2 fuel stations | 5 |
| Rawlings | 1 car dealer · 1 rental agency · 1 repair shop | 5 |
| Ridge | 2 towing · 1 fuel station · 1 rental agency | 5 |
| St Leonard | 2 repair shops · 1 car dealer · 1 fuel station | 5 |
| Sunderland | 3 repair shops · 1 body shop · 1 customisation shop | 5 |
| Trappe | 2 fuel stations · 1 body shop · 1 rental agency | 5 |
| Union Bridge | 4 repair shops · 1 towing service | 5 |
| Woodstock | 2 fuel stations · 1 body shop · 1 repair shop | 5 |
| Bishopville | 2 repair shops · 1 car dealer · 1 towing service | 4 |
| Buckeystown | 2 car dealers · 1 rental agency · 1 repair shop | 4 |
| Cecilton | 3 repair shops · 1 fuel station | 4 |
| Chesapeake Beach | 2 tuning & customisation · 1 fuel station · 1 car wash | 4 |
| Cheverly | 2 driving schools · 1 fuel station · 1 tyre shop | 4 |
| Church Hill | 1 repair shop · 1 driving school · 1 tyre shop | 4 |
| Colmar Manor | 4 repair shops | 4 |
| Glenelg | 2 fuel stations · 1 rental agency · 1 repair shop | 4 |
| Glenwood | 1 customisation shop · 1 car dealer · 1 motorcycle shop | 4 |
| Libertytown | 2 fuel stations · 2 repair shops | 4 |
| Linthicum | 2 auto glass · 1 fuel station · 1 rental agency | 4 |
| Saint Michaels | 2 repair shops · 1 fuel station · 1 rental agency | 4 |
| Savage | 2 parts stores · 1 auto glass shop · 1 rental agency | 4 |
| Shady Side | 3 repair shops · 1 rental agency | 4 |
| Arbutus | 2 rental & leasing · 1 inspection station | 3 |
| Avenue | 2 repair shops · 1 auto glass shop | 3 |
| Baltimore / DC | 3 car dealers | 3 |
| Cordova | 1 motorcycle shop · 1 parts store · 1 car wash | 3 |
| Fairplay | 2 repair shops · 1 body shop | 3 |
| Glenarden | 1 car dealer · 1 repair shop · 1 car wash | 3 |
| Goldsboro | 2 repair shops · 1 tyre shop | 3 |
| Joppatowne | 1 car dealer · 1 fuel station · 1 tyre shop | 3 |
| Lansdowne | 2 fuel stations · 1 towing service | 3 |
| Lisbon | 1 body shop · 1 fuel station · 1 rental agency | 3 |
| Marion Station | 3 repair shops | 3 |
| Marydel | 1 fuel station · 1 repair shop · 1 car wash | 3 |
| McHenry | 2 fuel stations · 1 parts store | 3 |
| Millington | 3 repair shops | 3 |
| Mount Rainier | 2 fuel stations · 1 rental agency | 3 |
| Mountain Lake Park | 2 parts stores · 1 repair shop | 3 |
| Mt Rainier | 1 body shop · 1 fuel station · 1 parts store | 3 |
| Parsonsburg | 1 car dealer · 1 repair shop · 1 car wash | 3 |
| Phoenix | 2 fuel stations · 1 rental agency | 3 |
| Port Republic | 1 customisation shop · 1 fuel station · 1 car wash | 3 |
| Spencerville | 1 rental agency · 1 repair shop · 1 tyre shop | 3 |
| Urbana | 2 fuel stations · 1 rental agency | 3 |
| Valley Lee | 3 repair shops | 3 |
| West River | 1 fuel station · 1 rental agency · 1 repair shop | 3 |
| Worton | 2 repair shops · 1 customisation shop | 3 |