| 2MD2 | Aerospace Tech Center Heliport | Columbia MD |
| MD48 | Albrecht Airstrip Airport | Long Green MD |
| 2MD0 | Anderson Farm Airport | Marion MD |
| 01MD | Annapolis Seaplane Base | Annapolis MD |
| 20MD | Anne Arundel Medical Center Heliport | Annapolis MD |
| MD21 | Ashland Landing Farm Airport | Centreville MD |
| MD64 | Asplundh Airport | St Michaels MD |
| MD10 | Baltimore Police Department Heliport | Baltimore MD |
| 0MD0 | Baltimore Washington Medical Center Heliport | Glen Burnie MD |
| BWI | Baltimore/washington Intl Thurgood Marshal Airport | Baltimore MD |
| MD47 | Barnes Airport | Lisbon MD |
| MD80 | Barren Creek Field Airport | Mardela Springs MD |
| 07MD | Baugher's Orchard Airport | Westminster MD |
| W29 | Bay Bridge Airport | Stevensville MD |
| MD12 | Bell Airport | Emmittsburg MD |
| 1N5 | Bennett Airport | Salisbury MD |
| MD68 | Berg's Field Heliport | Stevenson MD |
| MD57 | Beverly Airport | Pocomoke City MD |
| 1MD1 | Big Oak Farm Airport | Cambridge MD |
| MD13 | Black & Decker/parking Lot 2 Heliport | Towson MD |
| 5MD7 | Bluemel Field Airport | Princess Anne MD |
| 3MD9 | Bonham Airport | Ridge MD |
| 7MD7 | Boomers Field Airport | Pocomoke MD |
| 05MD | Breezecroft Airport | Chestertown MD |
| 23MD | Breezecroft Seaplane Base | Chestertown MD |
| 5MD1 | Brooklandville Heliport | Brooklandville MD |
| MD39 | Buds Ferry Airport | Indian Head MD |
| 4MD1 | Bunting's Field Airport | Berlin MD |
| 8MD6 | Burgess Field Airport | Riverside MD |
| 3MD0 | Burhans Memorial Airport | Frederick MD |
| 0MD9 | Calvert Memorial Hospital Heliport | Prince Frederick MD |
| CGE | Cambridge-dorchester Airport | Cambridge MD |
| 4MD3 | Carey Field Airport | Bishopville MD |
| MD85 | Carmean Airport | Ridgely MD |
| DMW | Carroll County Rgnl/jack B Poage Field Airport | Westminster MD |
| MD76 | Carroll Hospital Center Heliport | Westminster MD |
| 4MD7 | Catoctin Crosswind Airport | Thurmont MD |
| 58M | Cecil County Airport | Elkton MD |
| MD27 | Chalk Point Generating Sta Heliport | Eagle Harbor MD |
| 2MD6 | Cherry Field Airport | Lexington Park MD |
| 04MD | Chesapeake City Heliport | Chesapeake City MD |
| MD50 | Chesapeake Ranch Airport | Lusby MD |
| MD51 | Chester River Hospital Heliport | Chestertown MD |
| MD37 | Citizens Bank Headquarters Heliport | Laurel MD |
| 6MD6 | Civista Medical Center Heliport | La Plata MD |
| 2W2 | Clearview Airpark Airport | Westminster MD |
| 4MD4 | Clements Airport | Clements MD |
| 1MD0 | Clng Cove Point Heliport | Lusby MD |
| CGS | College Park Airport | College Park MD |
| MD30 | Craig Company Heliport | Hagerstown MD |
| W41 | Crisfield Muni Airport | Crisfield MD |
| MD63 | Cromwell Farm Airport | Chestertown MD |
| 6MD7 | D'angelo Airport | Golts MD |
| W50 | Davis Airport | Laytonsville MD |
| MD22 | Deale Airport | Deale MD |
| 8MD7 | Deerfield Airport | Leonardtown MD |
| 6MD8 | Delmarvair Airport | Pittsville MD |
| 6MD1 | Dileo Field Airport | Denton MD |
| MD33 | Dorchester General Hospital Heliport | Cambridge MD |
| MD67 | Dow Jones & Co. Inc. Heliport | Silver Spring MD |
| ESN | Easton/newnam Field Airport | Easton MD |
| 5MD8 | Edelen Field Airport | La Plata MD |
| 2MD4 | Ennis Aerodrome Airport | Salisbury MD |
| W48 | Essex Skypark Airport | Baltimore MD |
| MD28 | Ewing Airport | Easton MD |
| MD00 | Fair's Airport | Pocomoke City MD |
| 3MD4 | Fairview Airport | Annapolis MD |
| W42 | Fallston Airport | Fallston MD |
| 1MD5 | Federal Support Center Heliport | Laytonsville MD |
| MD05 | Finagin Airfield Airport | Welcome MD |
| 2MD3 | Fly Away Farm Airport | Boyds MD |
| MD70 | Flying Acres Airport | Sudlersville MD |
| 8MD5 | Flying H Farm Airport | Libertytown MD |
| 5MD5 | Flying W Airport | Princess Anne MD |
| MD31 | Forest Hill Airport | Forest Hill MD |
| MD32 | Fort Detrick Helipad Heliport | Fort Detrick(frederick) MD |
| MD98 | Fort Ritchie Heliport | Fort Ritchie MD |
| MD72 | Fort Washington Medical Center Heliport | Fort Washington MD |
| 7MD3 | Frederick Memorial Hospital Heliport | Frederick MD |
| FDK | Frederick Muni Airport | Frederick MD |
| W00 | Freeway Airport | Mitchellville MD |
| 9MD9 | G W Farm Airport | Denton MD |
| MD34 | Gaithersburg Heliport | Gaithersburg MD |
| 02MD | Garner Field Airport | Brandywine MD |
| 2G4 | Garrett County Airport | Oakland MD |
| 3MD2 | Garrett County Memorial Hospital Heliport | Oakland MD |
| MD46 | Glenair Airport | Dayton MD |
| MD74 | Good Neighbor Farm Airport | Unionville MD |
| CBE | Greater Cumberland Rgnl Airport | Cumberland MD |
| 2MD8 | Greater Gortner Airport | Oakland MD |
| 0MD5 | Greater Laurel Beltsville Hospital Heliport | Laurel MD |
| 3MD7 | Green Terrace Heliport | Baltimore MD |
| 33MD | Greer Airport | Taneytown MD |
| MD08 | Gregory May Heliport | Havre De Grace MD |
| HGR | Hagerstown Rgnl-richard A Henson Fld Airport | Hagerstown MD |
| MD45 | Hampton Airport | Leonardtown MD |
| MD73 | Happy Landings Farm Airport | Unionville MD |
| 0W3 | Harford County Airport | Churchville MD |
| 6MD3 | Harp Airport | Wolfsville MD |
| MD69 | Harris Airport | Still Pond MD |
| M06 | Havre De Grace Seaplane Base | Havre De Grace MD |
| 42MD | Herrington Field Airport | Oakland MD |
| MD93 | Hexton Farms Airport | Cecilton MD |
| 3MD5 | Hidden Hills Airport | Hurlock MD |
| 16MD | High Valley Airport | North East MD |
| 2MD5 | Hoby Wolf Airport | Eldersburg MD |
| MD55 | Holly Springs Farm Airport | Nanjemoy MD |
| MD18 | Horn Point Airport | Cambridge MD |
| MD25 | Howard County General Hospital Heliport | Columbia MD |
| MD19 | Hybarc Farm Airport | Chestertown MD |
| 4MD8 | Ijamsville Airport | Frederick MD |
| 06MD | Johns Hopkins Bayview Medical Center Heliport | Baltimore MD |
| 0MD3 | Johns Hopkins Hospital Heliport | Baltimore MD |
| 17MD | Johns Hopkins Hospital Critical Care Tower Heliport | Baltimore MD |
| ADW | Joint Base Andrews Airport | Camp Springs MD |
| MD23 | Kennersley Airport | Church Hill MD |
| 7MD8 | Kent Fort Manor Airport | Stevensville MD |
| 3W3 | Kentmorr Airpark Airport | Stevensville MD |
| MD42 | Keymar Airpark Airport | Keymar MD |
| 93MD | Knollwood Farm Airport | Elkton MD |
| 1MD3 | Krastel Farms Airport | Kennedyville MD |
| MD97 | Lanseair Farms Airport | La Plata MD |
| 22MD | Laura's Landing Airport | Hagerstown MD |
| 48MD | Le Champ Airport | Princess Anne MD |
| ANP | Lee Airport | Annapolis MD |
| MD61 | Lynch's Landing Airport | Rising Sun MD |
| 7MD1 | Magennis Farm Airport | Federalsburg MD |
| MD20 | Makoutz Airport | Taneytown MD |
| 2MD7 | Maritime Institute Heliport | Linthicum Heights MD |
| 24MD | Marriott Parking Garage "rooftop" Heliport | Baltimore MD |
| MTN | Martin State Airport | Baltimore MD |
| 2W5 | Maryland Airport | Indian Head MD |
| MD1 | Massey Aerodrome Airport | Massey MD |
| 1MD8 | Mayberry Run Airport | Westminster/silver Run MD |
| MD52 | Mccready Memorial Hospital Heliport | Crisfield MD |
| 4MD0 | Mears Creek Airfield Airport | Lusby MD |
| MD29 | Memorial Hospital Heliport | Easton MD |
| 1MD6 | Metroplex Heliport | New Carrollton MD |
| 1W3 | Mexico Farms Airport | Cumberland MD |
| 8MD2 | Montebello Filtration Plant Heliport | Baltimore MD |
| GAI | Montgomery County Airpark Airport | Gaithersburg MD |
| MD58 | Montgomery County Police Norwood Heliport | Olney MD |
| 18MD | Montgomery General Hospital Heliport | Olney MD |
| MD43 | Mountain Road Airport | Lakeshore MD |
| 4MD6 | Moxley's Airport | Dublin MD |
| MD40 | Mrs Bozman Heliport | Jacksonville MD |
| 7MD2 | Nat'l Emergency Training Cntr Heliport | Emmitsburg MD |
| MD79 | Nuodex Inc. Heliport | Worton MD |
| OXB | Ocean City Muni Airport | Ocean City MD |
| 7MD0 | Our Domain Airport | Marydel MD |
| NHK | Patuxent River Nas/trapnell Field/ Airport | Patuxent River MD |
| 6MD4 | Pembroke Farm Airport | Conowingo MD |
| MD49 | Peninsula Rgnl Medical Center Heliport | Salisbury MD |
| APG | Phillips Aaf Airport | Aberdeen Proving Grounds(aberdeen) MD |
| 4MD | Pier 7 Heliport | Baltimore MD |
| MD06 | Pilots Cove Airport | Tompkinsville MD |
| 3MD8 | Pokety Airport | Cambridge MD |
| 0MD4 | Pond View Pvt Airport | Chestertown MD |
| VKX | Potomac Airfield Airport | Friendly MD |
| 1MD4 | Prince George's Hospital Center Heliport | Cheverly MD |
| 50MD | Queen Anne E.r. Heliport | Grasonville MD |
| MD82 | Ragged Island Airport | Cambridge MD |
| 2MD1 | Recompense Farm Airport | Clements MD |
| MD95 | Reservoir Airport | Finksburg MD |
| RJD | Ridgely Airpark Airport | Ridgely MD |
| 8MD1 | Rite Aid Distribution Center Heliport | Aberdeen MD |
| MD14 | Robinson Airport | Benedict MD |
| 32MD | Roseland Airport | Sudlersville MD |
| MD04 | Rossneck Airport | Cambridge MD |
| SBY | Salisbury-ocean City Wicomico Rgnl Airport | Salisbury MD |
| 62MD | Sandy Point Airport | Prince Frederick MD |
| MD91 | Saxon Farms Airport | Church Hill MD |
| 29MD | Schlosser Airport | Galena MD |
| 1MD7 | Shady Grove Adventist Hospital Heliport | Rockville MD |
| 8MD3 | Sinai Ii Heliport | Baltimore MD |
| 00MD | Slater Fld Airport | Federalsburg MD |
| MD66 | Smith Field Airport | Chestertown MD |
| MD81 | South River Seaplane Base | Edgewater MD |
| 3MD1 | Southern Md Hospital Center Heliport | Clinton MD |
| 8MD4 | Spiering Airport | Greensboro MD |
| MD35 | Spring Hill Airport | Hebron MD |
| 6MD2 | Spring Landing Airport | Crumpton MD |
| 0MD2 | Squier Landing Airport | Cobb Island MD |
| 4MD9 | St John Airport | Owings Mills MD |
| 08MD | St Joseph Hospital Heliport | Towson MD |
| 12MD | St. Agnes Health Care Heliport | Baltimore MD |
| 2W6 | St. Mary's County Rgnl Airport | Leonardtown MD |
| 7MD5 | St. Mary's Hospital Heliport | Leonardtown MD |
| MD02 | St. Mary's Hospital East Heliport | Leonardtown MD |
| MD75 | Stolcrest Airport | Urbana MD |
| W18 | Suburban Airport | Laurel MD |
| 5MD9 | Suburban Heliport | Bethesda MD |
| 8MD0 | Suzie Field Airport | Woodbine MD |
| MD36 | Tar Cove Heliport | Glen Burnie MD |
| 0MD1 | Taylor Field Airport | Sudlersville MD |
| 0MD7 | The Aspen Institute Heliport | Queenstown MD |
| MD56 | Three J Airport | New Windsor MD |
| 7MD9 | Tilghman Whipp Airport | Tilghman MD |
| 11MD | Tim's Airport | Salisbury MD |
| FME | Tipton Airport | Fort Meade(odenton) MD |
| MD83 | Ty-ti-to Airport | La Plata MD |
| 44MD | Union Memorial Hospital Heliport | Baltimore MD |
| MD71 | University Of Maryland Shock Trauma Center Heliport | Baltimore MD |
| 03MD | Upper Chesapeake Medical Center Heliport | Bel Air MD |
| 7MD4 | Vinayaka Missions America University Heliport | Hagerstown MD |
| 60MD | Walter Reed National Medical Center At Bet Heliport | Bethesda MD |
| 0MD6 | Walters Airport | Mount Airy MD |
| 4MD2 | Ward's Airport | Oakland MD |
| 6MD9 | Washington Adventist Hospital Heliport | Takoma Park MD |
| W32 | Washington Executive/hyde Field Airport | Clinton MD |
| 70MD | Washington Field Airport | Nanjemoy MD |
| NUI | Webster Nolf Airport | St Inigoes MD |
| EDG | Weide Ahp (aberdeen Proving Ground) Heliport | Edgewood Arsenal MD |
| 3MD6 | West St Mary's Airport | Drayden MD |
| MD65 | Western Maryland Health System Heliport | Cumberland MD |
| 25MD | Whalen Field Airport | Sudlersville MD |
| MD01 | Wingfield Airport | Ridge MD |
| MD78 | Woodbine Airport | Woodbine MD |
| MD11 | Wright Field Airport | Chestertown MD |
