A-1 Special Response Corporation
Towson, MD 21204, (410) 494-1900AAA Protective Agency Inc
Baltimore, MD 21201, (410) 977-1668 Absolute Investigative
Services
Bel Air, MD 21014, (410) 879-5540 Absolute Investigative &
Security
Columbia, MD 21044, (410) 740-5232 Baystate Lock & Key
Baltimore, MD 21201, (410) 391-7711 Abraham Security Inc
7961 Eastern Ave, Silver Spring, MD 20910, (301) 589-5793 Adt
Security Services Inc - Local Office
2 Metropolitan Ct Ste 8, Gaithersburg, MD 20878, (301) 212-9048
Admiral Security Services
4401 E West Hwy Ste 500, Bethesda, MD 20814, (301) 656-9382
Advance Security
840 W Washington St, Hagerstown, MD 21740, (301) 790-0092 Adt
Security Services Inc
6855 Deerpath Rd, Elkridge, MD 21075, (410) 467-9683 Adt Security
Services Inc
Hyattsville, MD 20781, (301) 853-2723 Affordable Cctv Sales &
Installation Inc
1101 S Conkling St, Baltimore, MD 21224, (410) 732-5330 Allstate
Security & Investigative Services Inc
Silver Spring, MD 20901, (301) 587-8866 Alpha Security Inc
12805 Old Fort Rd Ste 302, Fort Washington, MD 20744, (301) 292-3000 American Express
10480 Little Patuxent Pkwy, Columbia, MD 21044, (410) 992-9428
Amguard Protective Services
20201 Century Blvd, Germantown, MD 20874, (301) 916-8200 Apex
Investigative Services Inc
Glen Burnie, MD 21061, (410) 590-3700 Mirage Investigative
Services
2000 Pembrook Ct, Emmitsburg, MD 21727, (301) 447-2501 Montgomery
Security Services
12073 Tech Rd Ste B, Silver Spring, MD 20906, (301) 384-7777 Msm
Security Services
7337 Hanover Pkwy, Greenbelt, MD 20770, (301) 507-6210 Msm
Security Services Inc
9470 Annapolis Rd Ste 411, Lanham, MD 20706, (301) 429-1980
Solidarity Security and Invest
2117 N Charles Street, Baltimore, MD 21218, (410) 468-3200 Sos
Security Inc
Baltimore, MD 21201, (410) 685-0909 A-1 Special Response
Corporation
10612 Beaver Dam Rd, Cockeysville, MD 21030, (410) 785-1212
Special Response Corporation
Towson, MD 21204, (410) 494-1900 Statewide Bureau of
Investigations
Baltimore, MD 21201, (410) 687-6609 ST MORITZ INVESTIGATIONS
340 W PATRICK ST, Frederick, MD 21701, (301) 662-5624 Superior
Protective Services Inc
Baltimore, MD 21201, (410) 358-5911 Superior Training Solutions
Clinton, MD 20735, (301) 877-3100 Target
5700 Bou Ave, Rockville, MD 20852, (301) 945-0018 Thomas Patient
Care Service
540 Riverside Dr., Suite 3, Salisbury, MD 21802, (410) 548-2959
Thomas & Thomas Detective Agency
540 Riverside Dr Ste 3, Salisbury, MD 21801, (410) 548-2959 The
Travers Organization Inc
22 Foxfire Dr, Port Deposit, MD 21904, (410) 658-7660 Wackenhut
Corp the
6630 Baltimore Natinl Pke, Catonsville, MD 21228, (410) 788-6800
Top Flight Protective Services
Upper Marlboro, MD 20772, (301) 324-6706 Tri State Security &
Investiga
6910 Leyte Drive, Oxon Hill, MD 20745, (301) 567-5855 Trident
Group Inc
820 Eastern Blvd, Essex, MD 21221, (410) 687-9720 Triton Security
Inc
College Park, MD 20740, (301) 982-0615 Tsr Security Inc
4614 Old Court Rd, Pikesville, MD 21208, (410) 496-7040 US
SECURITY
6666 SECURITY BLVD SUITE 4, Baltimore, MD 21207, (410) 277-4682
Vance International Inc
9601 Baltimore Ave, College Park, MD 20740, (301) 588-6600 Vance
Training Center
8455 Colesville Rd, Silver Spring, MD 20910, (301) 588-9654 Vance
Uniformed Protection Services
8455 Colesville Rd Ste 900, Silver Spring, MD 20910, (301) 588-6600 Wackenhut Security Services
7112 Willow Ave, Takoma Park, MD 20912, (301) 891-1210 Wackenhut
Security Services
Frederick, MD 21701, (301) 695-6146 Wackenhut Nuclear Services
Sykesville, MD 21784, (410) 549-7820 Wackenhut Security Services
Cumberland, MD 21502, (301) 759-4620 WATKINS SECURITY AGENCY INC
2901 DRUID PARK DR STE A106, Baltimore, MD 21215, (410) 523-5080
Waterfront Guard Association-Local 1852
29 S Robinson St, Baltimore, MD 21224, (410) 327-6655 Wee See
Fork, MD 21051, (410) 592-3306 Widenhouse & Associates
Fork, MD 21051, (410) 893-2228 Willowbrook Road Billboards
Cumberland, MD 21502, (301) 724-8900 Worldwide Security Services
Ltd
Olney, MD 20832, (301) 924-0194 Worlwide Security Services Ltd
4221 Thorncroft Ter, Olney, MD 20832, (301) 774-5750 American
Police Supply
4551 Rhode Island Avenue, Brentwood, MD 20722, (301) 779-6919 US
Security Associates
11377 Robinwood Dr, Hagerstown, MD 21742, (301) 790-0092 Direct
Inc
Baltimore, MD 21201, (410) 547-8900 Selective Security
207 Transmission Ct, Linthicum Heights, MD 21090, (410) 691-1288
Armor Protection Services
Laurel, MD 20707, (301) 490-9089 Gts Global Security Services Llc
201 Forbes St, Annapolis, MD 21401, (443) 482-3990 Adt Security
Services
605 Ritchie Hwy, Severna Park, MD 21146, (410) 647-5800 B K Lass
Enterprise Inc
Upper Marlboro, MD 20772, (301) 952-0190 Opti Guard
421 Eastern Blvd, Essex, MD 21221, (410) 780-0010 Advance
Industrial
1100 Taft St, Rockville, MD 20850, (301) 309-8292 Dominion
Security & Detective Agency
Capitol Heights, MD 20743, (301) 735-6000 Spotlight Security Inc
Temple Hills, MD 20748, (301) 423-6968 Securpros
9300 Annapolis Rd Ste 103, Lanham, MD 20706, (301) 459-8322 Tw
Security
7961 Eastern Ave, Silver Spring, MD 20910, (301) 565-5410 Holiday
International
1320 Fenwick Ln, Silver Spring, MD 20910, (301) 587-8101
Guardsmark Inc
8611 2nd Ave, Silver Spring, MD 20910, (301) 650-4183 Securiguard
Inc
6495 New Hampshire Ave, Hyattsville, MD 20783, (301) 891-0270
Metro One Loss Prevention Services Group
111 N Charles St, Baltimore, MD 21201, (410) 230-0099 Internal
Intelligence Service
4510 Old Frederick Rd, Baltimore, MD 21229, (410) 233-1515 Silver
Star Security
3709 E Monument St, Baltimore, MD 21205, (410) 563-6929 Alliance
Security
100 N Charles St Ste 1200, Baltimore, MD 21201, (410) 576-0290
Safe Home Security Services
8810 Pennsbury Pl, Rosedale, MD 21237, (410) 918-0300 Teamworks
10612 Beaver Dam Rd, Cockeysville, MD 21030, (410) 785-1212
KINGDOM SECURITY SERVICE
6111 HARLEY LN, Temple Hills, MD 20748, (301) 505-5001 General
Security Systems Inc
600 Reisterstown Rd, Pikesville, MD 21208, (410) 486-4747 Elite
People Protective Services Inc
MD, Catonsville, MD 21228, (410) 744-0697 American Security
Programs
Rockville, MD 20850, (301) 762-7799 Rankin Security Services
1209 N East St Ste H, Frederick, MD 21701, (301) 631-0152
Blackhawk Security
5210 Auth Rd Ste 402, Suitland, MD 20746, (301) 316-8180 Assets
Protection Inc
Essex, MD 21221, (410) 780-0010 Ces Security
Bowie, MD 20715, (301) 621-4105 Vip Security Services Inc
7700 Old Branch Ave, Clinton, MD 20735, (301) 856-0040 Community
Crime Watch
104 S Parke St, Aberdeen, MD 21001, (410) 272-8601 2916 Security
Inc
2 Bailiffs Ct Unit 102, Lutherville Timonium, MD 21093, (410) 453-6700 Contemporary Services Corp
551 Commerce Dr, Laurel, MD 20707, (410) 792-9952 Phelps
Protection Systems Inc
1908 Forest Dr Ste L, Annapolis, MD 21401, (410) 841-6233 World
Invstgtv - Headquarters
202 Woodlawn Dr, Forest Hill, MD 21050, (410) 893-2674 Summit
Alarm
10832 Green Mountain Cir, Columbia, MD 21044, (410) 884-0246
Parrott Security Inc
15863 Commerce Ct, Upper Marlboro, MD 20774, (301) 430-7100 Naval
Security Group Command
1207 Millstone Ct, Sykesville, MD 21784, (410) 552-9213 Commcl
Secty Sys Inc
Joppa, MD 21085, (410) 679-6301 Statewide Bureau of Investigation
7201 Harford Rd, Parkville, MD 21234, (410) 254-1105 Admiral
Security Services
22 Light St, Baltimore, MD 21202, (410) 576-0601 Arrington &
Soistman Inc Guards
4718 Kenwood Ave, Baltimore, MD 21206, (410) 663-9200 Elite People
Protective Services Inc
5602 Baltimore Natinl Pke, Catonsville, MD 21228, (410) 744-0600
Pinkerton Security Services
Gwynn Oak, MD 21207, (443) 436-3200 Security Services &
Technologies
9810 Patuxent Woods Dr, Columbia, MD 21046, (443) 539-0222 Matrix
Security Systems
Gwynn Oak, MD 21207, (410) 277-0509 Target Investigations &
Personal Security Services
33 E Patrick St, Frederick, MD 21701, (301) 620-7979 Securitas
5 Public Sq, Hagerstown, MD 21740, (301) 791-5306 Widenhouse &
Associates
Edgewood, MD 21040, (410) 612-1300 Eagle Detective Agency
Baltimore, MD 21201, (410) 538-7100 Flgshp Invstgtng Inc
Columbia, MD 21044, (410) 720-0977 Evergreen Security Inc
Edgewood, MD 21040, (410) 612-1300 Advance Security
11377 Robinwood Dr, Hagerstown, MD 21742, (301) 790-0092 Barton
Protective Services
111 Market Pl, Baltimore, MD 21202, (410) 332-0088 Alpha Security
Guard Services
7355 Swan Point Way, Columbia, MD 21045, (410) 381-3810 Minute Man
Security
2235 N Ellamont St, Baltimore, MD 21216, (410) 523-4484 King
Security
101 W Read St, Baltimore, MD 21201, (410) 625-0155 Special
Response Corporation
Hunt Valley, MD 21031, (410) 785-1212 Roc Protection & Security
Inc
6215 Sandpiper Ct Apt 104, Elkridge, MD 21075, (410) 796-3900 2916
Security
Towson, MD 21204, (410) 453-6700 Bank Services Inc
8 W Hamilton St, Baltimore, MD 21201, (443) 460-0321 Ces Security
Pikesville, MD 21208, (443) 471-7000 Commercial Security Systems
Inc
Joppa, MD 21085, (410) 679-6301 Cognisa Security Inc
231 E Baltimore St Ste 1001, Baltimore, MD 21202, (410) 234-0890
Cignal America Corporation
2203 Saint Paul St, Baltimore, MD 21218, (410) 235-5577 CMS
Training Academy and Protective Services
4400 Stamp Road, Temple Hills, MD 20748, (301) 899-7895
Contemporary Services Corp
Upper Marlboro, MD 20772, (301) 390-7510 Crown Security System Inc
2203 Saint Paul St, Baltimore, MD 21218, (410) 235-5577 Ever Green
Security Inc
MD, Fork, MD 21051, (410) 893-2228 Evergreen Security &
Investigations
900 S Main St Bldg A, Bel Air, MD 21014, (410) 893-2228 Evergreen
Security & Investigations
101 E Chesapeake Ave, Towson, MD 21286, (410) 823-7500 Expert
Security Services Inc
Elkridge, MD 21075, (410) 798-0871 Fallin Investagtive Services
702 E Gude Dr, Rockville, MD 20850, (301) 279-7726 Fells Citizens
On Patrol
700 S Ann St, Baltimore, MD 21231, (410) 342-7354 Force One
Security
600 Reisterstown Rd, Pikesville, MD 21208, (410) 486-8416 Fortress
Lock Safe & Security
10220 Roland Ln, Fort Washington, MD 20744, (301) 248-9750 Frasier
Private Detective Agency
1750 Rockville Pike, Rockville, MD 20852, (301) 984-8514 Flagship
Security
8970 State Route 108, Columbia, MD 21045, (410) 720-0977 Herman
Martin B Detctv
Towson, MD 21204, (410) 494-1900 Home Health Care Escort Service
Inc
1042 Patapsco St, Baltimore, MD 21230, (410) 727-4292 Iep Inc
Baltimore Metro, Bel Air, MD 21014, (410) 838-9515 I Interstate
Supply Co
1217 Greenwood Rd, Pikesville, MD 21208, (410) 484-5966 Internal
Affairs Corporate-Privte Scrty & Invstgtn
Cumberland, MD 21502, (301) 724-8900 International Executive
Protection
Bel Air, MD 21014, (410) 879-9665 Initial Security
8555 16th St Ste 101, Silver Spring, MD 20910, (301) 587-0155
James R Klima Cfp
10025 Governor Warfld Pkwy, Columbia, MD 21044, (410) 997-1100
Argenbright Security Inc
231 E Baltimore St Ste 1001, Baltimore, MD 21202, (410) 230-0002
Atlantic Security Professionals Llc
702 E Gude Dr Unit C, Rockville, MD 20850, (301) 279-7726 Athey &
Associates Inc
Columbia, MD 21044, (410) 531-7550 Atlas International Security
Inc
6072 Central Ave, Capitol Heights, MD 20743, (301) 324-0060
Atlantic Security Professionals
104 E Ridgeville Blvd, Mount Airy, MD 21771, (301) 831-0457
Barnhart L E Investigations
Hagerstown, MD 21740, (301) 791-6211 B & B Security Consultants
Inc
2300 Shorefield Rd, Silver Spring, MD 20902, (301) 962-4948 Barton
Protective Services
La Plata, MD 20646, (301) 934-6870 Battaglia Security &
Investigative Serv Ltd
13198 E Greenbank Rd, Middle River, MD 21220, (410) 335-8283
Bennett Security Service
1325 Mount Hermon Rd Ste 12a, Salisbury, MD 21801, (410) 742-0334
Blackhawk Inc
Suitland, MD 20746, (301) 316-5441 Blackhawk Inc
Baltimore, MD 21201, (410) 354-4004 Bodyguard Security Escort
Service Ltd
White Marsh, MD 21162, (410) 529-8135 Broadway Services Inc
3709 E Monument St, Baltimore, MD 21205, (410) 563-6900 Burns
Internatioal Security Service
7004 Security Blvd, Windsor Mill, MD 21244, (443) 436-3200
Burns-Pinkerton Securitas Companies
Gwynn Oak, MD 21207, (443) 436-3200 SECURITAS SECURITY SERVICE USA
INC.
7004 SECURITY BLVD, Baltimore, MD 21244, (443) 436-3200
Pinkerton-Burns International Security Services
5 Public Sq, Hagerstown, MD 21740, (301) 791-5306 Central Security
Investigation Agency
200 S Arlington Ave Ste 200, Baltimore, MD 21223, (410) 837-6900
Centurion Investigation Agency Inc
349 Main St, Laurel, MD 20707, (301) 953-1909 Ces Security
Silver Spring, MD 20901, (301) 608-8264 C E S Security
8555 16th St, Silver Spring, MD 20910, (301) 608-8264 Ces
115 Mchenry Ave, Pikesville, MD 21208, (443) 471-7000 C E S
Security Inc
5305 Old Court Rd, Randallstown, MD 21133, (410) 922-8900 Das
Security Patrol Lic & Private Investigations
1717 Turkey Point Rd, North East, MD 21901, (410) 287-7019
Datawatch Systems Inc
4401 E West Hwy Ste 500, Bethesda, MD 20814, (301) 654-2371
Diamonds Delivery Services
Hyattsville, MD 20781, (301) 773-7367 Dominion Security &
Detective Agency
5705 Old Silver Hill Rd, District Heights, MD 20747, (301) 735-6000 Dominion Security & Detective Agency
Silver Spring, MD 20901, (301) 518-5379 Dtm Corporation
1320 Fenwick Ln Ste 700, Silver Spring, MD 20910, (301) 589-0303
Dunbar Guard Services
7675 Canton Center Dr, Baltimore, MD 21224, (410) 285-8400 Dun
Rite Security Services
9244 E Hampton Dr Ste 632, Capitol Heights, MD 20743, (301) 499-2388 Eagle Security Agency
Rockville, MD 20850, (301) 948-7770 Eagle Security & Detective
Agency
18502 Office Park Dr, Montgomery Village, MD 20886, (301) 948-7770 Eagle Technologies Inc
9301 Annapolis Rd Ste 200, Lanham, MD 20706, (301) 306-0910
Electronic Security Servi
15050 Buck Ln, Upper Marlboro, MD 20772, (301) 780-8480 Graham
Security Services Inc
7223 Baltimre Annpls Blvd, Glen Burnie, MD 21061, (410) 768-4103
Guardian Security Training Academy
2411 Blueridge Ave, Silver Spring, MD 20902, (301) 949-4676
Guardsmark Llc
101 W Read St Ste 108, Baltimore, MD 21201, (410) 528-1324
Guardian Door & Window
Baltimore, MD 21201, (410) 234-8133 Harford Bureau of
Investigation & Process Ltd
125 N Main St, Bel Air, MD 21014, (410) 893-4610 Harford Bureau of
Investigation & Process Ltd
Fork, MD 21051, (410) 893-4610 K-9 Security Co
College Park, MD 20740, (301) 474-2100 KNIGHT PROTECTIVE SERVICE
1521 S EDGEWOOD ST, Baltimore, MD 21227, (410) 644-6606 Knight
Protective Service
8507 Edgeworth Dr, Capitol Heights, MD 20743, (410) 792-4562
Knight Protective Service
8507 Edgeworth Dr, Capitol Heights, MD 20743, (301) 808-4669
Kreative Control Systems Inc
830 E Baltimore St, Baltimore, MD 21202, (410) 347-0070 Magnaum
Investigative Services
211 Perry Pkwy Ste 3, Gaithersburg, MD 20877, (301) 963-9030
Magnum Investigative Services
20201 Century Blvd, Germantown, MD 20874, (301) 424-1770 May T S &
Associates
150 W Patrick St, Frederick, MD 21701, (301) 695-2662 Maryland
Small Arms Range
9311 Old Marlboro Pike, Upper Marlboro, MD 20772, (301) 599-0800
Master Security Inc
10944 Beaver Dam Rd Ste C, Cockeysville, MD 21030, (410) 584-8789
Tim May Investigations
Frederick, MD 21701, (301) 695-2662 Maryland Security Services Inc
Fork, MD 21051, (410) 557-6933 Metropolitan Protection Services
Hyattsville, MD 20781, (301) 772-2412 Metropolitan Protective
Services
6200 Annapolis Rd Spc 405, Hyattsville, MD 20784, (301) 772-2412
Metlife Securities Inc
3114 Evergreen Way, Ellicott City, MD 21042, (410) 531-7030 Ocean
City Weekly Rentals & Maintenance
700 S Philadelphia Ave, Ocean City, MD 21842, (410) 289-7888
Mid-Atlantic Air
22 W Padonia Rd, Lutherville Timonium, MD 21093, (410) 252-3600
Off Duty Police Security Services Inc
6314 Kenwood Ave, Rosedale, MD 21237, (410) 866-6150 Orion
Protective Services
1410 Gunston Rd, Bel Air, MD 21015, (410) 879-3134 Pedestal
Gardens Police Sub-Station
325 Mcmechen St, Baltimore, MD 21217, (410) 728-8200 Pinkerton
Security and Investigations
351 Civic Ave, Salisbury, MD 21804, (410) 341-0716 Pro-Alert
Security Inc
18 N Federal St, Damascus, MD 20872, (301) 607-6540 Prince
Investigative Services
Hampton Mall, Capitol Heights, MD 20743, (301) 336-0700 Prince
Security Services
8701 Georgia Ave Ste 608, Silver Spring, MD 20901, (301) 563-3333
Proactive Investigations
Gaithersburg, MD 20877, (301) 515-0212 Proactive Special Security
Services
Clopper, Gaithersburg, MD 20878, (301) 977-6208 Proactive Special
Security Services
15200 Shady Grove Rd Ste 350, Rockville, MD 20850, (301) 296-4410
Protection Svc Inc
124 Roesler Rd, Glen Burnie, MD 21060, (410) 768-7984 Quality
Security Solutions Inc
9975 Old Mill Rd, Ellicott City, MD 21042, (410) 313-9076
Pulvirenti & Horseman Private Investigations Inc
8031 Park Haven Rd, Dundalk, MD 21222, (410) 284-4014 Rankin
Martial Arts
307 E 9th St, Frederick, MD 21701, (301) 631-0152 Resco Security
Services
4710 Auth Place, Suitland, MD 20746, (301) 423-3366 Safewatch
Security Inc
3885 Branch Ave, Temple Hills, MD 20748, (301) 316-0331 Safe Sites
Security Co Inc
8 Carissa Ct, Owings Mills, MD 21117, (443) 394-5984 Scottys
Investigations Inc
Hagerstown, MD 21740, (301) 393-4783 Scottys Investigations Inc
515 Regina Ave, Cumberland, MD 21502, (301) 777-0232 Security
Administration Services Inc
421 Eastern Blvd, Essex, MD 21221, (410) 780-0010 Security Dogs
611 S Addison St, Baltimore, MD 21223, (410) 947-4748 Security
Guards Inc
504 Channel Pl, Aberdeen, MD 21001, (410) 272-7361 Security
Service Network
6935 Wisconsin Ave, Chevy Chase, MD 20815, (301) 215-6441 SECURITY
SERVICES OF AMERICA
9470 ANNAPOLIS RD SUITE 312, Lanham Seabrook, MD 20706, (301) 306-3890 Security Systems International
9311 Old Marlboro Pike, Upper Marlboro, MD 20772, (301) 599-9800
Sentry One Services Inc
Church Hill, MD 21623, (410) 556-6565 Expert Security
607 S Camp Meade Rd, Linthicum Heights, MD 21090, (410) 796-0871
Aviation Safeguards
780 Elkridge Landing Rd, Linthicum Heights, MD 21090, (410) 684-2722 S & W Protective Services Inc
5620 Saint Barnabas Rd, Oxon Hill, MD 20745, (301) 630-6700 Msm
Security Svcs
7515 Mission Dr, Lanham, MD 20706, (301) 352-8203 K-9 Security Co
Ltd
Silver Spring, MD 20901, (703) 525-2700 Proactive Special Security
Services
Gaithersburg, MD 20877, (301) 515-0212 McCauley Confidential
Investigations
Po Box 77, New Market, MD 21774, (301) 668-4911 Code 3 Security
Service & Private Dectective Agncy
Silver Spring, MD 20901, (301) 346-5818 Commando K-9 Detectives
Inc
7701 Woodyard Rd, Clinton, MD 20735, (301) 877-2364 Cotton &
Krahling Special Services Inc
7125 Harford Rd, Parkville, MD 21234, (410) 254-8600 Bti Security
8701 Georgia Ave Ste 804, Silver Spring, MD 20901, (301) 562-9201
Tri State Security
1718 Temi Dr, Waldorf, MD 20601, (301) 632-6772 Lighthouse
Security Inc
9244 E Hampton Dr Ste 628, Capitol Heights, MD 20743, (301) 333-1955 Bank Services Inc
6915 Golden Ring Rd, Rosedale, MD 21237, (410) 580-2004 Direct
Security & Investigative Services
6609 Reisterstown Rd, Baltimore, MD 21201, (410) 585-0570 World
Invstgtv
202 Woodlawn Dr, Forest Hill, MD 21050, (410) 893-2674 Eagle
Detective Agency
15 Paula Pl Apt 1c, Rosedale, MD 21237, (410) 686-1991 Securitas
Security Services USA Inc
8555 16th St Ste 550, Silver Spring, MD 20910, (301) 608-1599
United Union of Security Guards
13611 Sir Thomas Way, Silver Spring, MD 20904, (301) 847-3400
Private Protective Inc
6192 Oxon Hill Rd, Oxon Hill, MD 20745, (301) 839-3500 Softworld
Marketing
Clinton, MD 20735, (301) 856-1978 Spartan Security
3737 Branch Ave, Temple Hills, MD 20748, (301) 899-1408 Security
Product Inc
14401 Brookmead Dr, Germantown, MD 20874, (301) 947-1717 Spm
4518 Beech Rd, Temple Hills, MD 20748, (301) 702-0012 Spotlight
Security Inc
5935 Fisher Rd Apt 203, Temple Hills, MD 20748, (301) 505-0100
Champion Private Detective Agency
Glen Burnie, MD 21061, (443) 889-1656 Champion Security Guard
Service
Glen Burnie, MD 21061, (443) 889-1656 Securitas Security Services
5291 Corporate Dr, Frederick, MD 21703, (301) 620-9004 L E
Barnhart Security & Investigation
11706 White Hall Rd, Smithsburg, MD 21783, (301) 791-6211
Community Patrol & Security Group Inc
8365 Snouffer School Rd, Gaithersburg, MD 20879, (301) 963-6480
Nothing But Attitude
Bowie, MD 20715, (301) 262-6226 Woodswork-Nothing But Attitude
Bowie, MD 20715, (301) 262-6226 Unique Security Services
6108 Old Silver Hill Rd, District Heights, MD 20747, (301) 420-3742 Gold Shield Security Services
16 Chestnut St, Gaithersburg, MD 20877, (301) 519-2122 Pinkerton
Security Services
Silver Spring, MD 20901, (301) 608-1599 Jac Hi-Tech Security
Service Llc
16430 Gardner Rd, Waldorf, MD 20601, (301) 782-3054 Adt Security
Services Inc
2 Metropolitan Ct Ste 8, Gaithersburg, MD 20878, (301) 212-9048
Miller Electric Company Inc
7600 Rickenbacker Dr, Gaithersburg, MD 20879, (301) 963-9700 2916
Towson, MD 21204, (410) 453-6700 Adt Security Services Inc
Service & Customer Monitoring Center, Hyattsville, MD 20781, (301)
853-2000 Adt Security Services Inc
Commercial Sales, Hyattsville, MD 20781, (703) 212-8300 Direct
Investigative Services Inc
Owings Mills, MD 21117, (410) 363-4156 American Investigative
Protective & Training Rsrce
Greensboro, MD 21639, (410) 482-1129 Widenhouse & Associates
900 S Main St Bldg A, Bel Air, MD 21014, (410) 893-2228 Legal
Services Associates
407 W Franklin St, Baltimore, MD 21201, (410) 225-0991 Talon
Security Agency
Mechanicsville, MD 20659, (301) 884-2237 Talon Detective Agency
29190 Three Notch Rd, Mechanicsville, MD 20659, (301) 884-2237
Flagship
Elkridge, MD 21075, (410) 712-5003 Flagship
Ellicott City, MD 21043, (410) 720-0977 Stay Protective Services
7900 Old Branch Ave, Clinton, MD 20735, (301) 868-5707 Security
Pros
104 S Parke St, Aberdeen, MD 21001, (410) 272-8601 Absec Security
Inc
3604 Annapolis Rd, Halethorpe, MD 21227, (443) 773-0146 |
