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Maryland Ignition Interlock Provider Map

Below is a map of the authorized ignition interlock program providers in Central Maryland (updated March 2018)

If you are required to participate in the ignition interlock program, you need to find a provide that is close to your home or work. We have compiled the above map and list of all authorized providers in central Maryland.

How to Use the Maryland Ignition Interlock Map

  1. Determine if you would like to use a provider near your home, work or other location.
  2. Zoom into that location.
  3. Click on the closest providers to that location.
  4. Call the provider and schedule an appointment to have the ignition interlock device installed.
  5. Once the device is installed, you will be provided with a certificate from the provider.
  6. That the certificate to a full service MVA branch to obtain your license.

How to use the list below. Search using the search box at the top right of the form.

Ignition Interlock Providers Maryland

ProviderLocation NameStreet AddressCityStateZipLocal numberFax numberToll Free numberWebsite
DraegerDraeger, Inc.6350 S. Hanover Rd. Ste. IElkridgeMD21075(410) 796-4500(410) 796-2338(800) 332-6858
DraegerCustom Connections11900 Annapolis RoadGlen DaleMD20769(240) 334-2422
DraegerB & L Interlock385 Mt. Zoar Rd.ConowingoMD21918(410) 378-9550(410) 378-0005
DraegerDraeger, Inc.2229 Distribution CircleSilver SpringMD20910(301) 565-5168(301) 565-5016(800) 332-6858
DraegerDraeger, Inc.8079 Snouffers School RdGaithersburgMD20879(301) 987-9070(301) 987-9072(800) 332-6858
DraegerDraeger, Inc.4564 Beech RdTemple HillsMD20748(301) 423-2606(301) 423-2607(800) 332-6858
DraegerDraeger, Inc.11756 Central AvenueWaldorfMD20601(301) 374-9400(301) 374-9000(800) 332-6858
DraegerDraeger, Inc.5702 Industry Lane Unit A-24FredrickMD21704(301) 360-9734(301) 360-9738(800) 332-6858
Life SaferLou's Auto800 Eastern BoulevardEssexMD21221(410) 687-6776(800) 634-3077
Life SaferPoptronics Distributors1004 Russell StreetBaltimoreMD21230(410) 727-0982(800) 634-3077
Life SaferKustom's7801 Harford RoadParkvilleMD21234(410) 661-1661(800) 634-3077
Life SaferB & B Customs2808 Hammonds Ferry RdHalethorpeMD21227(410) 737-8005(800) 634-3077
Life SaferF & M Auto Repair3125 Fredrick AvenueBaltimoreMD21229(410) 233-6777(410) 633-6669(800) 634-3077
Life SaferAbsolute Style & Sound2914 Mountain RoadPasadenaMD21122(410) 439-9850(800) 634-3077
Life SaferTrusted Car Care6109 Oakleaf AvenueBaltimoreMD21215(410) 358-1348(800) 634-3077
Life SaferGaurdian Interlock8328 Veterns Highway Suite CMillersvilleMD21108(800) 634-3077
Life SaferAmerican Auto Repair & Performance519 Pulaski Highway Suite CJoppaMD21085(410) 941-3245(800) 634-3077
Life SaferKustom Motorsports8503 Liberty RoadRandallstownMD21133(410) 922-2500(800) 634-3077
Smart StartHook It Up Performance2105 Emmorton Park Rd. Suite 102EdgewoodMD21040(410) 670-9074(800) 831-3299
Smart StartMichael's Automotive & Sound8609 Liberty RdRandallstownMD21133(410) 698-9237(800) 831-3299
Smart StartCrossroads Auto Repair Services8844 Washington Blvd. Ste. EJessupMD20794(410) 724-8194(800) 831-3299
Smart StartMaryland Precision Auto Repair701 Eastern BlvdEssexMD21221(410) 406-9534(800) 831-3299
Smart StartHPracing705 N. Crain HwyGlen BurnieMD21061(410) 412-9070(800) 831-3299
Smart StartPrecision Tune Autocare8813 Belair RdBaltimoreMD21236(410) 657-9309(800) 831-3299
Smart StartToy Store Motors Inc.1020 York RdTowsonMD21204(410) 470-7065(800) 831-3299
Smart StartLockett's Autocare6427 Baltimore Nation PikeCatonsvilleMD21228(410) 402-9922(800) 831-3299
Smart StartEpic Auto Detailers And Tag & Title1000 Pulaski HwyJoppaMD21085(443) 409-3061(800) 831-3299
Smart StartMichael's Automotive & Sound8609 Liberty RdRandallstownMD21133(410) 698-9237(800) 831-3299
Smart StartCrossroads Auto Repair Services8844 Washington Blvd Ste. EJessupMD20794(410) 724-8194(800) 831-3299
Smart StartThrifty Auto Service1948 West StAnnapolisMD21401(443) 949-3112(800) 831-3299
Smart StartRock Springs Automotive2236 Conowingo Rd.Bel AirMD21015(800) 831-3299
Sens-O-LockUS Audio926 West Pataspco Ave.BaltimoreMD21230(404) 748-4484
Sens-O-LockHP Racing Inc.705 North Crain HighwayGlen BurnieMD21061(410) 760-6487(404) 748-4484
Sens-O-LockSound Solutions10015 Harford RdParkvilleMD21234(410) 803-2898(404) 748-4484
Sens-O-LockChurchville Automotive Diagnostic Center2839 Churchville RdChurchvilleMD21028(420) 836-2500(404) 748-4484
Sens-O-LockTD Auto Service5445 Annapolis RdBladensburgMD20710(301) 864-6599(404) 748-4484
Sens-O-LockDSP Audio & Video11326 Elkin StreetSilver SpringMD20902(240) 271-2098(404) 748-4484
Alcohol Detection SystemsGMP Auto Group4401 N. Point BlvdSparrows PointMD21219(888) 786-7384
Alcohol Detection SystemsAll Phase Auto300 Eastern Blvd.EssexMD21221(888) 786-7384
Alcohol Detection SystemsTim's Towing8528 Old Harford Rd.ParkvilleMD21234(888) 786-7384
Alcohol Detection SystemsBlow N Go8009 Jumpers Hole Rd.PasadenaMD21122(410) 768-5625(888) 786-7384
Alcohol Detection SystemsCitgo1726 York Rd.LuthervilleMD21093(888) 786-7384
Alcohol Detection SystemsCooper's Auto3508 Offutt Rd.RandallstownMD21133(888) 786-7384
Alcohol Detection SystemsMaryland Driving School6851 Oak Hall LaneColumbiaMD21045(410) 381-0700(888) 786-7384
Alcohol Detection SystemsIgnition Interlock Installation Center29 Lee StreetAnnapolisMD21401(888) 786-7384
Alcohol Detection SystemsIgnition Interlock Installation Center11406 Reisterstown RoadOwings MillsMD21117(888) 786-7384
Gaudian InterlockGaurdian Interlock3808 North Point BoulevardDundalkMD21222(800) 499-0994
Gaurdian InterlockB & B Customs2808 Hammonds Ferry RoadHalethorpeMD21227(410) 737-8005(800) 499-0994
Gaurdian InterlockF & M Auto Repair3125 Frederick AvenueBaltimoreMD21229(410) 233-6777(410) 233-6669(800) 499-0994
Gaurdian InterlockAudio Connection1735 E Joppa RoadParkvilleMD21234(410) 661-1580(800) 499-0994
Gaurdian InterlockAbsolute Style & Sound, Inc.2914 Mountain RoadPasadenaMD21122(800) 499-0994
Gaurdian InterlockIgnition Interlock8328 Veterans Highway Suite CMillersvilleMD21108(800) 499-0994
Gaurdian InterlockDan's Automotive623 Pulaski HighwayJoppaMD21085(410) 538-5900(800) 499-0994
Gaurdian InterlockTimonium Auto Specialist227 Cockeysville RoadCockeysvilleMD21030(410) 252-2277(800) 499-0994
Gaurdian InterlockAudio Connection728 Baltimore Pike Suite 104Bel AirMD21014(410) 661-1580(800) 499-0994
Gaurdian InterlockIgnition Interlock Device42 Hudson Street Suite 201AnnapolisMD21401(800) 499-0994
Gaurdian InterlockInsane Car Audio5051 Greenbelt RoadCollege ParkMD20740(301) 982-0300(800) 499-0994
Gaurdian InterlockStreamline Auto Sounds9449 Lanham Severn RoadSeabrookMD20706(301) 306-1221(800) 499-0994
Gaurdian InterlockPersonal Touch Car Audio7911 Annapolis RoadLanhamMD20706(301) 429-0522(800) 499-0994
Gaurdian InterlockSafe-N-Sound Audio6820 Riggs RoadAdelphiMD20783(301) 422-6290(800) 499-0994
AlcolockColumbia Auto Center6465 Dobbin Center WayColumbiaMD21045(410) 730-8550(844) 973-0052
AlcolockInsane Car Audio Inc.1991 West StreetAnnapolisMD21401(410) 897-0044(844) 973-0052
AlcolockDanneman's100 Lafayette AveLaurelMD20707(301) 725-2244(844) 973-0052
AlcolockAuto Correct Car Care2924 Baltimore BlvdFinksburgMD21048(443) 522-2047(443) 881-4659(844) 973-0052
AlcolockJ.J Sons5174 Norrisville RdWhite HallMD21161(844) 973-0052
AlcolockDamascus Motor Company, Inc26100 Woodfield RdDamascusMD20872(301) 253-2151(844) 973-0052
AlcolockRoddy Creek Automotive7702 Roddy Creek RdThurmontMD21788(240) 288-8320(844) 973-0052
Ignition Interlock Providers in central Maryland.