Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lineboro Volunteer Fire Department Station 7 | Building | | Carroll | 40 12 23 N | 077 24 51 W |
| Maryland Line Volunteer Fire Protective Association Station 45 | Building | | Baltimore | 40 12 20 N | 077 05 55 W |
| Vigilant Hose Company Number 6 | Building | | Frederick | 40 10 47 N | 077 33 11 W |
| Hancock Fire Company 5 | Building | | Washington | 40 10 32 N | 078 18 03 W |
| Community Fire Company Station 18 | Building | | Cecil | 40 10 24 N | 076 38 30 W |
| Rising Sun Police Department | Building | | Cecil | 40 10 21 N | 076 06 27 W |
| Hancock Ambulance and Rescue Squad Company 59 | Building | | Washington | 40 10 20 N | 078 17 48 W |
| Norrisville Volunteer Fire Company | Building | | Harford | 40 10 08 N | 076 48 41 W |
| Emmitsburg Ambulance Company Number 26 | Building | | Frederick | 40 10 05 N | 077 33 26 W |
| Mount Savage Volunteer Fire Company, Number 1 | Building | | Allegany | 40 09 58 N | 079 27 48 W |
| Orleans Volunteer Fire Company | Building | | Allegany | 40 09 51 N | 078 38 17 W |
| Corriganville Volunteer Fire Company | Building | | Allegany | 40 09 40 N | 079 19 28 W |
| Leitersburg Volunteer Fire Company 9 | Building | | Washington | 40 09 33 N | 078 02 14 W |
| Community Fire Company Station 8 | Building | | Cecil | 40 09 28 N | 076 06 12 W |
| Singerly Fire Company Station Number 14 Little House on the Prairie | Building | | Cecil | 40 09 25 N | 076 27 07 W |
| Maugansville Goodwill Volunteer Fire Company 13 | Building | | Washington | 40 09 21 N | 078 14 52 W |
| Bowman's Addition Volunteer Fire Company | Building | | Allegany | 40 09 02 N | 079 15 03 W |
| Longmeadow Volunteer Fire Company 27 | Building | | Washington | 40 08 39 N | 078 10 37 W |
| Baltimore Pike Volunteer Fire Company | Building | | Allegany | 40 07 58 N | 079 08 52 W |
| Taneytown Police Department | Building | | Carroll | 40 06 34 N | 077 17 57 W |
| Taneytown Volunteer Fire Company Number 1 | Building | | Carroll | 40 06 30 N | 077 17 53 W |
| Manchester Police Department | Building | | Carroll | 40 06 26 N | 077 28 49 W |
| Manchester Volunteer Fire Department - Company 4 | Building | | Carroll | 40 06 18 N | 077 28 48 W |
| Frostburg Fire Department Number 1 | Building | | Allegany | 40 06 12 N | 079 33 37 W |
| Frostburg City Police Department | Building | | Allegany | 40 06 05 N | 079 33 35 W |
| Lavale Volunteer Fire Department | Building | | Allegany | 40 06 02 N | 079 20 54 W |
| Smithsburg Community Volunteer Fire Company 79 | Building | | Washington | 40 05 59 N | 077 57 35 W |
| Cumberland City Police Department | Building | | Allegany | 40 05 35 N | 079 16 23 W |
| Darlington Volunteer Fire Company | Building | | Harford | 40 05 18 N | 076 20 37 W |
| Frostburg University Police Department | Building | | Allegany | 40 05 16 N | 079 33 46 W |
| Hagerstown Police Department | Building | | Washington | 40 04 59 N | 078 13 04 W |
| City of Hagerstown Fire Department | Building | | Washington | 40 04 53 N | 078 12 33 W |
| Allegany State Police Department | Building | | Allegany | 40 04 37 N | 079 23 25 W |
| Washington County Sheriffs Office | Building | | Washington | 40 04 28 N | 078 16 23 W |
| Washington Company Fire and Emergency Services | Building | | Washington | 40 04 27 N | 078 12 17 W |
| Pleasant Valley Community Fire Company | Building | | Carroll | 40 03 17 N | 077 05 15 W |
| Borden Shaft Volunteer Fire Department | Building | | Allegany | 40 03 13 N | 079 34 10 W |
| Bowling Green Volunteer Fire Department | Building | | Allegany | 40 03 06 N | 079 21 00 W |
| Washington County Emergency Air Unit Company 25 | Building | | Washington | 40 02 50 N | 078 16 38 W |
| Thurmont Community Ambulance Service Number 30 | Building | | Frederick | 40 02 41 N | 077 41 15 W |
| Guardian Hose Company Number 10 | Building | | Frederick | 40 02 40 N | 077 41 15 W |
| Volunteer Fire Company of Halfway, Maryland | Building | | Washington | 40 02 38 N | 078 16 42 W |
| Singerly Fire Company Station Number 13 Big House | Building | | Cecil | 40 02 35 N | 076 23 58 W |
| Libertytown Fire Company Number17 | Building | | Frederick | 40 02 18 N | 077 38 24 W |
| Thurmont Police Department | Building | | Frederick | 40 02 10 N | 077 41 30 W |
| Jarrettsville Volunteer Fire Company | Building | | Harford | 40 01 46 N | 076 48 04 W |
| Maryland State Police Barracks F North East | Building | | Cecil | 40 01 23 N | 076 35 03 W |
| Hampstead Volunteer Fire Engine and Hose Company Number 1 | Building | | Carroll | 40 01 04 N | 077 25 20 W |
| Elkton Police Department | Building | | Cecil | 40 01 03 N | 076 23 26 W |
| Funkstown Volunteer Fire Company 10 | Building | | Washington | 40 01 02 N | 078 11 06 W |
| Rocky Ridge Fire Company Number 13 | Building | | Frederick | 40 00 56 N | 077 32 28 W |
| Water Witch Fire Company | Building | | Cecil | 40 00 53 N | 076 11 59 W |
| Hampstead Police Department | Building | | Carroll | 40 00 51 N | 077 25 39 W |
| Cecil County Sheriffs Office | Building | | Cecil | 40 00 32 N | 076 24 02 W |
| Singerly Fire Company Station Number 3 Animal House | Building | | Cecil | 40 00 28 N | 076 21 50 W |
| Port Deposit Police Department | Building | | Cecil | 40 00 21 N | 076 11 26 W |
| North East Fire Company | Building | | Cecil | 40 00 19 N | 076 34 01 W |
| Mount Aetna Volunteer Fire Department Company 16 | Building | | Washington | 40 00 12 N | 078 00 02 W |
| Town Of North East Police Department | Building | | Cecil | 40 00 11 N | 076 34 43 W |
| Cresaptown Volunteer Fire and Rescue | Building | | Allegany | 39 59 54 N | 079 23 06 W |
| Maryland State Police Barracks | Building | | Cecil | 39 59 47 N | 076 07 30 W |
| Hereford Volunteer Fire Company Station 44 | Building | | Baltimore | 39 59 32 N | 077 06 24 W |
| Midland Fire Company | Building | | Allegany | 39 59 15 N | 079 35 38 W |
| Hereford Volunteer Ambulance Association Station 53 | Building | | Baltimore | 39 59 08 N | 077 05 13 W |
| Level Volunteer Fire Company | Building | | Harford | 39 58 38 N | 076 20 14 W |
| Westminster Fire Engine and Hose Company 1 | Building | | Carroll | 39 58 09 N | 077 39 59 W |
| Harford County Division of Emergency Operations | Building | | Harford | 39 58 07 N | 076 34 57 W |
| Westminster Police Department | Building | | Carroll | 39 57 58 N | 077 39 30 W |
| Charlestown Fire Company | Building | | Cecil | 39 57 35 N | 076 38 07 W |
| Wolfsville Fire Company Number 21 | Building | | Frederick | 39 57 31 N | 077 55 09 W |
| Union Bridge Volunteer Fire Company Station 8 | Building | | Carroll | 39 57 18 N | 077 18 00 W |
| Good Will Volunteer Fire Department Number 1 of Lonaconing | Building | | Allegany | 39 57 06 N | 079 38 41 W |
| New Midway Fire Company Number 9 | Building | | Frederick | 39 56 44 N | 077 29 54 W |
| Arcadia Volunteer Fire Company Station 43 | Building | | Baltimore | 39 56 35 N | 077 23 56 W |
| Community Fire Company | Building | | Cecil | 39 56 24 N | 076 06 56 W |
| Maryland State Police Westminster Barrack | Building | | Carroll | 39 55 39 N | 077 36 07 W |
| City of Havre De Grace Police Department | Building | | Harford | 39 55 25 N | 076 09 11 W |
| Oldtown Volunteer Fire Department | Building | | Allegany | 39 54 37 N | 079 02 20 W |
| Reese Volunteer Fire Company | Building | | Carroll | 39 54 35 N | 077 33 47 W |
| New Windsor Volunteer Fire and Hose Company Number 1 | Building | | Carroll | 39 54 28 N | 077 11 20 W |
| Bel Air Police Department | Building | | Harford | 39 54 25 N | 076 35 24 W |
| Wolfsville Fire Company Number 1 | Building | | Frederick | 39 54 24 N | 077 41 55 W |
| Barton Hose Company Number 1 | Building | | Allegany | 39 54 15 N | 079 01 46 W |
| Butler Volunteer Fire Company Station 49 | Building | | Baltimore | 39 54 06 N | 077 13 24 W |
| Bel Air Volunteer Fire Company | Building | | Harford | 39 54 04 N | 076 35 10 W |
| Rawlings Volunteer Fire Department | Building | | Allegany | 39 53 49 N | 079 28 21 W |
| Woodsboro Fire Company Number 16 | Building | | Frederick | 39 53 47 N | 077 31 25 W |
| Volunteer Fire Company Number 1 of Chesapeake City | Building | | Cecil | 39 53 08 N | 076 21 05 W |
| Fallston Volunteer Fire and Ambulance Company | Building | | Harford | 39 52 45 N | 076 41 28 W |
| Boonsboro Ambulance and Rescue, Company 69 | Building | | Washington | 39 52 41 N | 078 06 25 W |
| Aberdeen Fire Department Company 2 House 3 | Building | | Harford | 39 52 21 N | 076 17 24 W |
| Jacksonville Volunteer Fire Company Station 47 | Building | | Baltimore | 39 51 47 N | 076 56 00 W |
| Aberdeen Fire Department Company 2 House 1 | Building | | Harford | 39 51 22 N | 076 16 53 W |
| Aberdeen Police Department | Building | | Harford | 39 51 16 N | 076 16 45 W |
| First Hose Company of Boonsboro Company 6 | Building | | Washington | 39 51 07 N | 078 05 09 W |
| Aberdeen Fire Department Company 2 House 2 | Building | | Harford | 39 51 03 N | 076 16 13 W |
| Myersville Fire Company Number 8 | Building | | Frederick | 39 51 00 N | 077 57 04 W |
| Baltimore County Police Department Precinct 07 Cockeysville | Building | | Baltimore | 39 49 24 N | 077 05 37 W |
| Potomac Fire Company Number 2 | Building | | Allegany | 39 48 51 N | 079 04 52 W |
| Westernport Police Department | Building | | Allegany | 39 48 51 N | 079 04 53 W |
| New Midway Fire Company Number 9 | Building | | Frederick | 39 48 09 N | 077 36 14 W |
| Urbana Fire Company Number 23 | Building | | Frederick | 39 48 09 N | 077 36 14 W |
| Glyndon Volunteer Fire Department Station 40 | Building | | Baltimore | 39 48 01 N | 077 22 26 W |
| Luke Volunteer Fire Company | Building | | Allegany | 39 47 37 N | 079 06 30 W |
| Luke Police Department | Building | | Allegany | 39 47 36 N | 079 06 27 W |
| Abingdon Fire Company | Building | | Harford | 39 47 30 N | 076 29 29 W |
| Sharpsburg Volunteer Fire Company 1 | Building | | Washington | 39 46 31 N | 078 15 03 W |
| Hacks Point Fire Company | Building | | Cecil | 39 46 23 N | 076 28 04 W |
| Dug Hill Ridge | Ridge | 280 | Carroll | 39 45 17 N | 076 47 26 W |
| Black Oak Ridge | Ridge | 280 | Washington | 39 45 06 N | 078 14 14 W |