Top Security Guard Companies in Maryland

Bannerman tracks 49 security guard companies across 33 cities and 8 counties in Maryland. Tell us what you need and we'll match you to a vetted partner.

  1. Admiral Security Svc

    22 Light St # 310, Baltimore, MD 21202-1073

    (410) 576-0601 www.admiralsecurity.com Baltimore City County 20 to 49 employees

  2. Alliance Security

    100 N Charles St, Baltimore, MD 21201-3804

    (410) 576-0290 www.alliancesecurityinc.com Baltimore City County 50 to 99 employees

  3. Allied Barton Security Svc

    1505 Bloomfield Ave, Baltimore, MD 21227-1010

    (410) 525-1894 Baltimore City County 20 to 49 employees

  4. American Protective Mgmt Svc

    9811 Washingtonian Blvd, Gaithersburg, MD 20878-7306

    (240) 631-8383 www.americanprotective.net Montgomery County 20 to 49 employees

  5. Annapolis Defense-Security LLC

    413 Kyle Rd, Crownsville, MD 21032-1840

    (443) 333-4042 Anne Arundel County 10 to 19 employees

  6. Arundle Mills Security

    7000 Arundel Mills Cir, Hanover, MD 21076-1282

    (410) 540-9100 Anne Arundel County 50 to 99 employees

  7. Assured Protection

    11350 Mccormick Ep 3 Rd # 906, Hunt Valley, MD 21031-8983

    (443) 281-8385 www.assuredprotection.net Baltimore County 20 to 49 employees

  8. Atlantic Security Pros

    PO Box 1593, Rockville, MD 20849-1593

    (301) 279-7726 www.atlanticsecuritypros.com Montgomery County 50 to 99 employees

  9. B K Lass Protection Svc

    1809 Brightseat Rd, Hyattsville, MD 20785-4250

    (301) 702-7200 Prince Georges County 20 to 49 employees

  10. Blackhawk Inc

    5210 Auth Rd # 402, Suitland, MD 20746-4352

    (301) 316-5441 Prince Georges County 100 to 249 employees

  11. Blueguard Security Inc

    PO Box 732, Abingdon, MD 21009-0732

    (410) 800-4676 www.blueguardsecurity.com Baltimore County 50 to 99 employees

  12. Butler Security-Loss Prvntn

    3604 Annapolis Rd, Halethorpe, MD 21227-2105

    (443) 773-0146 www.butlersecurityinc.com Baltimore County 50 to 99 employees

  13. Carey Synergy Inc

    1500 Fairview Beach Rd, Pasadena, MD 21122-3219

    (443) 336-6964 www.careysynergy.com Anne Arundel County 10 to 19 employees

  14. Centennial Protection Group

    2300 York Rd # 206, Timonium, MD 21093-2276

    (443) 275-1342 www.centennialprotects.com Baltimore County 20 to 49 employees

  15. Central Security Investigation

    200 S Arlington Ave, Baltimore, MD 21223-2671

    (410) 783-8195 Baltimore City County 100 to 249 employees

  16. Ces Security

    115 Mchenry Ave # 2a, Pikesville, MD 21208-3790

    (443) 471-7000 www.cessecurity.com Baltimore County 20 to 49 employees

  17. Code 3 Security & Protctn Svc

    7240 Parkway Dr # 210, Hanover, MD 21076-1364

    (410) 203-1150 www.code3securityservices.com Anne Arundel County 10 to 19 employees

  18. Datawatch Systems

    1441 W Montgomery Ave, Rockville, MD 20850-2062

    (301) 424-1978 www.datawatchsystems.com Montgomery County 20 to 49 employees

  19. Evergreen Protective Svc LLC

    PO Box 897, Greenbelt, MD 20768-0897

    (240) 667-2024 www.evergreenprotectiveservices.com Prince Georges County 50 to 99 employees

  20. G2 Solutions LLC

    555 Charington Dr, Severna Park, MD 21146-1748

    (410) 793-5795 Anne Arundel County 10 to 19 employees

  21. Galeforce Industrial Security

    6502 Bonnie Brae Rd, Sykesville, MD 21784-6215

    (410) 000-1111 www.galeforceindustrialsecurity.com Carroll County 5 to 9 employees

  22. Graham Security Svc

    7223 Baltimore Annapolis Blvd, Glen Burnie, MD 21061-2705

    (410) 768-4103 www.grahamsecurityservices.com Anne Arundel County 20 to 49 employees

  23. Joint Security Solutions LLC

    1820 Belle Ave, Dundalk, MD 21222-3105

    (410) 000-1111 www.jointsecuritysolutions.com Baltimore County 20 to 49 employees

  24. Kroll Inc

    1883 Alderney Ct, Severn, MD 21144-1522

    (410) 000-1111 Anne Arundel County 10 to 19 employees

  25. Madison Security Group Inc

    4010 Glengyle Ave, Baltimore, MD 21215-1557

    (410) 400-0372 www.madisonsecuritygroup.com Baltimore City County 20 to 49 employees

  26. Maryland Investigators

    50 Schilling Rd, Hunt Valley, MD 21031-1105

    (410) 000-1111 www.misahq.com Baltimore County 20 to 49 employees

  27. Maryland Investigators

    9603 Deereco Rd # 800, Lutherville, MD 21093-2173

    (410) 560-1100 Baltimore County 20 to 49 employees

  28. Maryland Investigators

    8498 Veterans Hwy, Millersville, MD 21108-2531

    (410) 977-6613 www.misahq.com Anne Arundel County 10 to 19 employees

  29. Master Security Co LLC

    10946 Beaver Dam Rd # D, Cockeysville, MD 21030-2223

    (410) 584-8789 www.mastersecurity.us Baltimore County 20 to 49 employees

  30. Metro One Loss Prevention

    111 N Charles St # 302, Baltimore, MD 21201-3806

    (410) 230-0099 www.metroonelpsg.com Baltimore City County 100 to 249 employees

  31. Metropolitan Protective Svc

    4500 Forbes Blvd # 440, Lanham Seabrook, MD 20706-6312

    (301) 772-2412 www.metro-protect.com Prince Georges County 100 to 249 employees

  32. Mid Atlantic Security Agency

    1726 Reisterstown Rd # 211, Pikesville, MD 21208-2987

    (410) 602-5318 www.midatlanticsecurity.com Baltimore County 20 to 49 employees

  33. Paragon Systems Inc

    6314 Windsor Mill Rd # 303, Gwynn Oak, MD 21207-6096

    (410) 944-9955 www.parasys.com Baltimore County 100 to 249 employees

  34. Pelican Mobile

    7020 Dorsey Rd # C, Hanover, MD 21076-1577

    (443) 557-0200 Anne Arundel County 10 to 19 employees

  35. Phoenix Investigative Svc

    PO Box 406, Owings Mills, MD 21117-0406

    (410) 363-7621 Baltimore County 20 to 49 employees

  36. Prince Security Svc

    8701 Georgia Ave # 608, Silver Spring, MD 20910-3713

    (301) 563-3333 www.princesecurity.com Montgomery County 100 to 249 employees

  37. Quality Security Solutions

    8519 Timberland Cir, Ellicott City, MD 21043-6067

    (410) 313-9076 Howard County 20 to 49 employees

  38. Safe Sites Security Co

    8 Carissa Ct, Owings Mills, MD 21117-1312

    (443) 394-5984 Baltimore County 20 to 49 employees

  39. Securitas Security Svc USA

    1101 Opal Ct, Hagerstown, MD 21740-5941

    (301) 791-5306 www.securitasinc.com Washington County 100 to 249 employees

  40. Securitas Security Svc USA

    10067 N 2nd St, Laurel, MD 20723-1927

    (301) 953-9310 Howard County 10 to 19 employees

  41. Securitas Security Svc USA

    8380 Colesville Rd # 100b, Silver Spring, MD 20910-6269

    (301) 608-1599 www.securitasinc.com Montgomery County 100 to 249 employees

  42. Securitas Security Svc USA

    7004 Security Blvd # 200, Windsor Mill, MD 21244-2571

    (443) 436-3200 www.securitas.com/us/en Baltimore County 20 to 49 employees

  43. Security Services Of America

    20201 Century Blvd # 120, Germantown, MD 20874-7118

    (301) 916-8200 Montgomery County 100 to 249 employees

  44. Special Response Corp

    10612 Beaver Dam Rd, Cockeysville, MD 21030-2205

    (410) 785-1212 www.specialresponse.com Baltimore County 20 to 49 employees

  45. Torchstone Global LLC

    1997 Annapolis Exchange Pkwy, Annapolis, MD 21401-3271

    (410) 280-5188 www.torchstoneglobal.com Anne Arundel County 10 to 19 employees

  46. Tyco Integrated Security LLC

    1530 Caton Center Dr # B, Halethorpe, MD 21227-1512

    (410) 000-1111 Baltimore County 20 to 49 employees

  47. Vip Protective Svc

    2657g Annapolis Rd # 136, Hanover, MD 21076-1262

    (410) 327-0550 Anne Arundel County 50 to 99 employees

  48. Wackenhut Corp

    609 Global Way # 116, Linthicum Hts, MD 21090-2221

    (410) 000-1111 www.wackenhut.com Anne Arundel County 10 to 19 employees

  49. Xecutive Security

    821 E Baltimore St, Baltimore, MD 21202-4729

    (410) 800-8844 www.xsigroup.com Baltimore City County 100 to 249 employees

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