| DETENTION CENTER | | | DETENTION CENTER | | |
| ALLEGHANEY CO | 1-301-729-8540 X 1 | | HARFORD CO | 1-410-638-3140 | |
| AA CO (Jennifer Rd) | 410-222-7374 | | HOWARD CO | 410-313-5200 | |
| AA CO (Ordnance Rd) | 410-222-6350 | | HOWARD CO (records) | 410-313-5233 or 5264 | |
| BALTO CITY (Central Booking) | 410-545-8080 | | KENT CO | 1-410-778-6025 | |
| BALTO CITY | 410-209-4017 | | MONTGOMERY CO | 1-240-777-9960 | |
| BALTO CO | 410-512-3200 | | MONTGOMERY CO (records) | 1-240-777-9730 | |
| CALVERT CO | 410-535-4300 | | PG CO (records) | 301-952-7102 or 7164 | |
| CAROLINE CO | 410-479-2517 | | QUEEN ANNES CO | 1-410-758-3817 | |
| CARROLL CO | 1-410-386-2629 | | SOMERSET CO | 1-410-651-9223 | |
| CECIL CO | 1-410-996-5551 | | ST MARY'S CO | 1-301-475-2113 | |
| CHARLES CO | 1-301-932-3031 | | TALBOT CO | 1-410-770-8120 | |
| DORCHESTER CO | 1-410-228-8101 | | WASHINGTON CO | 1-240-313-2137 | |
| FREDERICK CO | 1-301-694-2533 | | WICOMICO | 1-410-548-4970 | |
| GARRETT CO | 1-301-334-1911 | | WORCESTER CO | 1-410-632-1300 | |
|
| COMMISSIONERS | | | COMMISSIONERS | | |
| ALLLEGANY CO | 301-723-3150 | | HOWARD CO (Ellicott City) | 410-480-7720 or 21 | |
| pager | 301-546-7006 | | HOWARD CO (Jessup) | 410-313-4740 | |
| AA CO (Annapolis) | 410-260-1314 | | KENT CO | 410-810-3370 | |
| AA CO (Glen Burnie) | 410-260-1817 | | MONTGOMERY CO (Silver Spring) | 1-301-563-8550 | |
| BALTO CO (Catonsville) | 410-512-2533 or 2534 | | MONTGOMERY CO (Rockville) | 301-279-1526 or 1767 | |
| BALTO CO (Kelso) | 410-512-2329 | | MONTGOMERY CO (Seven Lock Rd) | 301-610-7217 or 18 | |
| BALTO CO (Towson) | 410-512-2030 | | PG CO (Hyattsviile) | 301-699-2651 or 50 | |
| CALVERT CO | 1-443-550-6730 | | PG CO (Upper Marlboro/Dille Dr) | 301-952-5078 or 79 | |
| CAROLINE CO | 1-410-819-4610 | | Upper Marlboro/Dille Dr recording | 1-301-952-9414 | |
| CARROLL CO | 1-410-871-3520 | | PG CO (Upper Marlboro/Main St) | 1-301-952-3415 | |
| CECIL CO | 410-996-2725 or 0728 | | QUEEN ANNES CO | 1-410-819-4010 | |
| pager | 410-996-0600 | | ST. MARY'S CO | 1-301-475-5908 | |
| CHARLES CO | 1-301-870-3722 | | SOMERSET CO | 1-410-845-4735 | |
| DORCHESTER CO | 1-410-901-1430 | | TALBOT CO | 1-410-819-5840 | |
| FREDERICK CO (Marcie's Choice Lane) | 1-301-600-2009 | | WASHINGTON CO | 1-240-420-4650 | |
| FREDERICK CO (W Patrick St) | 1-301-600-1501 | | WICOMICO CO | 1-410-548-7030 | |
| GARRETT CO | 1-301-334-8030 | | WORCESTER CO (Snow Hill) | 1-410-219-7848 | |
| HARFORD CO | 410-638-4770 or 4771 | | WORCESTER CO (OC) | 1-410-723-6659 | |
|
| DISTRICT COURT HOUSES | | | DISTRICT COURT HOUSES | | |
| ALLEGANY CO | 1-301-723-3100 | | FREDERICK CO | 1-301-600-2000 | |
| AA CO (Rowe Blvd) | 410-260-1370 | | GARRETT CO | 1-301-334-8020 | |
| AA CO (Gov Ritchie Hwy) | 410-260-1800 | | HARFORD CO | 1-410-836-4545 | |
| BALTO CITY (North Ave) | 410-878-8500 | | HOWARD CO | 1-410-480-7700 | |
| BALTO CITY (Patapsco Ave) | 410-878-8300 | | KENT CO | 1-410-810-3360 | |
| BALTO CITY (Wabash) | 410-878-8000 | | MONTGOMERY CO (Rockville) | 1-301-279-1565 | |
| BALTO CITY (Civil Division) | 410-878-8900 | | MONTGOMERY CO (Silver Spring) | 1-301-563-8500 | |
| BALTO CITY (Central Booking) | 410-545-8151 | | PG CO (Upper Marlboro) | 1-301-952-4080 | |
| BALTO CO (Catonsville) | 410-512-2500 | | PG CO (Hyattsville) | 1-301-699-2766 | |
| BALTO CO (Kelso) | 410-512-2300 | | QUEEN ANNES CO | 1-410-819-4000 | |
| BALTO CO (Towson) | 410-512-2000 | | SOMERSET CO | 1-410-845-4700 | |
| CALVERT CO | 1-443-550-6700 | | ST MARY'S CO | 1-301-880-2700 | |
| CAROLINE CO | 1-410-819-4600 | | TALBOT CO | 1-410-819-5850 | |
| CARROLL CO | 1-410-871-3500 | | WASHINGTON CO | 1-240-420-4600 | |
| CECIL CO | 1-410-996-2700 | | WICOMICO CO | 1-410-713-3500 | |
| CHARLES CO | 1-301-932-3300 | | WORCESTER CO (Snow Hill) | 1-410-219-7830 | |
| DORCHESTER CO | 1-410-901-1420 | | WORCESTER CO (Ocean City) | 1-410-723-6935 | |
|
| CIRCUIT COURT HOUSES | | | | | |
| ALLEGANY CO | 301-777-5923 | | HARFORD CO | 410-638-3426 | |
| AA CO | 410-222-1397 | | HOWARD CO | 410-313-2111 | |
| BALTO CITY | 410-333-3750 | | KENT CO | 410-778-7460 | |
| BALTO CO | 410-887-2601 | | MONTGOMERY CO | 240-777-9400 | |
| CALVERT CO | 410-535-1660 | | PG CO | 301-952-3318 | |
| CAROLINE CO | 410-479-1811 | | QUEEN ANNE'S CO | 410-758-1773 | |
| CARROLL CO | 410-386-2026 | | ST MARY'S CO | 301-475-4567 | |
| CECIL CO | 410-996-5373 | | SOMERSET CO | 410-845-4840 | |
| CHARLES CO | 301-932-3201 | | TALBOT CO | 410-822-2611 | |
| DORCHESTER CO | 410-228-0481 | | WASHINGTON CO | 301-733-8660 | |
| FREDERICK CO | 301-694-1976 | | WICOMICO CO | 410-543-6551 X207 | |
| GARRETT CO | 301-334-1937 | | WORCESTER CO | 410-632-5500 | |
|
| RECORDS DEPT | | | | | |
| TOWSON | 410-512-3422 | | TOWSON COMM PAY PHONE | 410-821-9724 | |
| CENTRAL | 410-545-8278 | | KELSO DR LOCK UP | 410-512-2316 | |
| 410-545-8120 | | | | |
| 410-545-8121 | | | | |
| 410-545-8128 | | | | |
| 410-545-8129 | | | | |
|
| POLICE DEPT | | | MD STATE POLICE | PHONE NUMBER | |
| HOWARD CO SOUTH | 410-313-3710 | | BELAIR | 410-879-2101 | |
| NORTH | 410-313-3208 | | GOLDEN RING | 410-686-3101 | |
| HOWARD CO | 410-313-2266 | | HEADQUARTERS | 410-653-4453 | |
| ANNE ARUNDEL SOUTH | 410-222-1961 | | JFK | 410-575-6540 | |
| NORTH | 410-222-6135 | | PIKESVILLE | 410-486-3101 | |
| EAST | 410-222-6145 | | SECURTIY | 410-298-3101 | |
| WEST | 410-222-6155 | | VALLEY | 410-828-5101 | |
| SHERIFF | 410-222-1490 | | WATERLO | 410-799-2101 | |
| QUEEN ANNE CO SHERIFF | 1-410-758-0770 | | WESTMINISTER | 410-875-5418 | |
| TALBOT CO SHERIFF | 1-410-822-1020 | | QUEEN ANNE CO STATE POLICE | 1-410-758-1101 | |
| WICOMICO CO SHERIFF | 1-410-548-4893 | | TALBOT CO STATE POLICE | 1-410-822-3101 | |
| WICOMICO CO CITY POLICE | 1-410-548-3165 | | WICOMICO CO STATE POLICE | 1-410-749-3101 | |
