AAA Fire Extinguisher Service
10087 Tyler Pl Ijamsville, Damascus, MD 20872, (301) 831-8487AAA
Fire Extinguisher Service
Silver Spring, MD 20901, (301) 565-0568 ABC Alarm Co
Annapolis, MD 21401, (410) 956-3474 ABC Alarm Co
West River, MD 20778, (410) 798-4015 ABC Alarm Co
184 Mayo Rd, Edgewater, MD 21037, (410) 956-3474 ABC Security
Corporation
Annapolis, MD 21401, (410) 956-3474 ABC Security Corporation
West River, MD 20778, (410) 798-4015 ABC Alarm Co
Severna Park, MD 21146, (410) 269-6089 ABC Security Corp
184 Mayo Rd, Edgewater, MD 21037, (410) 269-6089 ABC Security
Corporation
Baltimore, MD 21201, (410) 269-6089 Absolute Security
Denton, MD 21629, (410) 479-5510 Ace Fire Extinguisher Service Inc
Md, Hyattsville, MD 20781, (301) 927-7300 A F A Protective Systems
Inc
9130 Red Branch Rd Ste G, Columbia, MD 21045, (410) 964-9555 Adt
Security Services Inc
Local Office, Salisbury, MD 21801, (410) 742-7722 Advanced
Automatic Alarm Inc
2475 Shadywood Cir, Crofton, MD 21114, (301) 261-0011 Adt Security
Services Inc - Local Office
2 Metropolitan Ct Ste 8, Gaithersburg, MD 20878, (301) 212-9048
Affirmed Fire Protection Co Inc
Hyattsville, MD 20781, (301) 559-3777 Advanced Automatic Alarm Inc
Crofton, MD 21114, (410) 923-1158 Alarm & Communications Systems
504 E Church St, Frederick, MD 21701, (301) 663-4874 Alarm
Engineering
Easton, MD 21601, (410) 819-6757 Alarm Engineering
2204 W Zion Rd, Salisbury, MD 21801, (410) 546-2210 Alarm Security
Group
12301 Kiln Ct, Beltsville, MD 20705, (301) 931-1128 Alarmsmith
6441 Leonardtown Rd, Bryantown, MD 20617, (301) 645-3287 Alarm
Company of Maryland
Westminster, MD 21157, (410) 875-2126 Alarm Smith
Waldorf, MD 20602, (301) 645-3287 Alerthome
Towson, MD 21204, (410) 321-0220 Allsafe Fire Equipment Inc
10210 Governor Lane Blvd, Williamsport, MD 21795, (301) 582-1700
All Safe Fire Equipment
9521 Old Solomons Is Rd, Owings, MD 20736, (301) 855-5777 American
Bus Sales & Service
195 Defense Hwy, Annapolis, MD 21401, (410) 224-8224 American
Lafrance of Washington
195 Defense Hwy, Annapolis, MD 21401, (410) 224-8224 American Fire
Extinguisher Service - Shop
5117 College Ave, College Park, MD 20740, (301) 270-5800 American
Automatic Sprinkler Systems
10427 Reisterstown Rd, Owings Mills, MD 21117, (410) 363-3955
Anderson Fire Protection
7389 Washington Blvd., Suite 108, Elkridge, MD 21075, (410) 796-4915 Annapolis Security
West River, MD 20778, (410) 741-5210 Antronnix Inc
8851 Monard Dr, Silver Spring, MD 20910, (301) 589-8857 Ansul Fire
Protection Fire-X Sales & Service
1011 Mccauley Ct, Hagerstown, MD 21740, (301) 714-1200 Mitchel
Love Fabrication & Supply
9585 Snowden River Pkwy, Columbia, MD 21046, (410) 381-2330 N A
Cook & Assoc
11910 Parklawn Dr Ste T, Rockville, MD 20852, (301) 881-0420
National Fire Safety Engineering Inc
10501 Ewing Rd, Beltsville, MD 20705, (301) 931-3330 New Home
Options Inc
Denton, MD 21629, (410) 819-6958 Fire Safeguarding Co
Queenstown, MD 21658, (410) 827-4337 Northeast Electric Co Inc
3500 Windom Rd, Brentwood, MD 20722, (301) 277-3000 North East
Fire Co Inc
North East, MD 21901, (410) 287-8222 SONITROL SECURITY SYSTEMS
2631 SISSON ST, Baltimore, MD 21211, (410) 338-1800 Frye Security
Systems Inc
11712 Bayberry Ave, Cumberland, MD 21502, (301) 729-0363 SONITROL
OF BALTIMORE
2631 SISSON ST 1ST. FL, Baltimore, MD 21211, (410) 338-1800 Spc
Inc
14100 Laurel Park Dr, Laurel, MD 20707, (410) 792-0929 Spc Inc
14100 Laurel Park Dr, Laurel, MD 20707, (301) 953-2582 Strickland
Fire Protection
5113 Berwyn Rd # B, College Park, MD 20740, (301) 474-1136
Tele-Plus Corpporation
Frederick, MD 21701, (301) 662-1500 Techmark Inc
9620 Deereco Rd, Baltimore, MD 21201, (410) 539-6200 Techmark Inc
9620 Deereco Rd, Lutherville Timonium, MD 21093, (410) 561-7700
Tele-Plus
916 Eldridge Dr, Hagerstown, MD 21740, (800) 542-2733 Tenn Pro-Tec
Systems
11910 Parklawn Dr Ste T, Rockville, MD 20852, (301) 881-0420 TOMS
FIRE EQUIPMENT
102 WASHINGTON ST # A, Cambridge, MD 21613, (410) 228-4429
Tri-State Security Systems
15740 Falling Waters Rd, Williamsport, MD 21795, (301) 582-3200
Trojan Alarm Solutions Inc
Baltimore, MD 21201, (410) 344-1006 T & S Fire Protection Inc
Glen Burnie, MD 21061, (410) 760-3958 Maryland State Government
Maryland State Fire & Rescue Institute, Northeast Regional Ofc, Aberdeen
Provng Grnd, MD 21005, (410) 272-2288 Vallen Safety Supply Company
Essex, MD 21221, (410) 687-6601 Vector Security
1100 Old Eastern Ave, Essex, MD 21221, (410) 238-2917 Westminster
Security Co Inc
Westminster, MD 21157, (410) 875-2126 Whitely Fire Protection Inc
7820 Penn Western Ct, Upper Marlboro, MD 20772, (301) 735-6121
Wolf Fire Protection Inc
810 Cromwell Park Dr Ste Y, Glen Burnie, MD 21061, (410) 590-7612
Potomac Fire Equiptment Co
416 S Conococheague St, Williamsport, MD 21795, (301) 223-1783
Optimum Fire Protection Service Co
Brunswick, MD 21716, (301) 834-9094 Northeast Electric Co
Hyattsville, MD 20781, (301) 277-3000 Ellenco Inc
Beltsville, MD 20705, (301) 927-4370 Northwest Electric Co
3500 Windom Rd, Brentwood, MD 20722, (301) 277-3000 Sentry Alarms
8058 White Lowe Rd, Salisbury, MD 21801, (410) 860-2099 Bwi
Distribution Inc
2504 51st Ave, Hyattsville, MD 20781, (301) 772-0220 Alarm
Security Group Monitoring Inc
211 Cockeysville Rd, Cockeysville, MD 21030, (410) 584-2162
Lifegard of America
Westminster, MD 21157, (410) 875-2126 Cv Security Inc
1600 Trade Zone Ave, Upper Marlboro, MD 20772, (301) 249-0600
Halfway Self-Storage
10210 Governor Lane Blvd, Williamsport, MD 21795, (301) 582-1700
Intgrtd Alarm Systms Inc
1922 Greenspring Dr Ste 3, Lutherville Timonium, MD 21093, (410)
560-6831 Petitbon Alarm Co
Bowie, MD 20715, (301) 858-0820 Absolute Security Group Inc
1001 Eastern Shore Dr, Salisbury, MD 21801, (410) 860-0620
University of Maryland Fire & Rescue Institute
Aberdeen Provng Grnd, MD 21005, (410) 272-2288 Weisman Electric Co
42 Hudson St Ste 102, Annapolis, MD 21401, (410) 266-3522 Ferguson
Enterprises
2134 Espey Ct Ste 4, Crofton, MD 21114, (301) 261-6344 Alarm Tech
Solutions Llc
8141 Telegraph Rd, Severn, MD 21144, (301) 912-1775 Blaze Guard
Inc
1514 Liberty Rd, Eldersburg, MD 21784, (410) 549-6313 Marioff
611 N Hammonds Ferry Rd, Linthicum Heights, MD 21090, (410) 354-9020 System Service Dept
8310 Guilford Rd, Columbia, MD 21046, (410) 381-3820 Summit Alarm
1001 Spring St, Silver Spring, MD 20910, (301) 608-3959 Municipal
Emergency Services Inc Mes-Allsafe
10210 Governor Lane Blvd, Williamsport, MD 21795, (301) 582-1700
Trojan Alarm Solutions Inc
2600 Cabover Dr Ste E, Hanover, MD 21076, (410) 863-1434 Frick
Ocean City, MD 21842, (410) 213-1017 Thorn Automated Systems
Glen Burnie, MD 21061, (410) 768-2200 Security Alarm Service Inc
PO Box 1008, Frederick, MD 21701, (301) 663-4874 Adt Security
Services Inc
Salisbury, MD 21801, (410) 742-7722 Alarm Doctor Inc
Pikesville, MD 21208, (410) 581-2151 Maryland Burglar Alarm Co Inc
Sales, Baltimore, MD 21201, (410) 823-6900 Alarmsmith
6441 Leonardtown Rd, Bryantown, MD 20617, (301) 843-6661
Metalcraft Inc
718 Debelius Ave, Baltimore, MD 21205, (410) 485-0880 Radionics of
Maryland
33 Millstone Rd, Randallstown, MD 21133, (410) 655-0099 Chesapeake
Protection Services
1913-A Betson Court, Odenton, MD 21113, (410) 674-7577 Comi Fire
Protection Inc
Rocky Ridge, MD 21778, (301) 271-2325 CPR ELECTRICAL
55 LEICESTER WAY, Chesapeake City, MD 21915, (410) 885-2760 Crime
Deterrent Systems Inc
Towson, MD 21204, (410) 321-1052 Crestline Industries
11 Stablemere Ct, Baltimore, MD 21209, (410) 764-2444 Ellenco Inc
1201 S Sharp St Ste 109, Baltimore, MD 21201, (410) 645-1600
Ellenco Inc
Hagerstown, MD 21740, (301) 824-3472 Maryland Fire Equipment Corp
12284 Wilkins Ave, Rockville, MD 20852, (410) 792-4195 Engle K & L
Denton, MD 21629, (410) 819-6958 R B Fantom Inc
206 Stevens Rd, Middle River, MD 21220, (410) 687-1175 Fesco
Emergency Sales
6401 Maccaw Ct, Elkridge, MD 21075, (410) 379-5353 Fire Burglary
Alarms Inc
Kensington, MD 20895, (301) 231-0555 Firepro Inc
12507 Sunset Ave Ste 5, Ocean City, MD 21842, (410) 213-1880 First
Alert Professional Security Systems
Frederick, MD 21701, (301) 694-8282 Fireline Corporation
4506 Hollins Ferry Rd, Halethorpe, MD 21227, (301) 621-1055 Fire
Protective Services Inc
11016 Grays Corner Rd, Berlin, MD 21811, (410) 641-4411 Fire-X
Sales & Service
1011 Mccauley Ct, Hagerstown, MD 21740, (301) 714-1200 F
4715 Rhode Island Avenue, Hyattsville, MD 20781, (301) 277-6655
Fulton R B Co
117 W 24th St, Baltimore, MD 21218, (410) 467-0750 Frick
Electrical Heating Air Conditioning Cntrctrs
Ocean City, MD 21842, (410) 213-1017 Home Fire Sales Inc
1393 Progress Way, Sykesville, MD 21784, (410) 549-4142
International Systems of America
8641 Loch Raven Blvd, Towson, MD 21286, (410) 663-6100 Interstate
Fire Protection Co
Hyattsville, MD 20781, (301) 559-3777 Argus Security
Baltimore, MD 21201, (410) 659-6900 Ark Engineering Inc
9176 Red Branch Rd, Columbia, MD 21045, (301) 621-5736 Ark Systems
Inc
5 National Hwy, Cumberland, MD 21502, (301) 722-3590 Asi Div of
Tenn Security
11910t Parklawn Dr, Rockville, MD 20852, (301) 881-0420 Ashby Fire
Equipment Co
9871 Garrett Hwy, Oakland, MD 21550, (301) 334-2193
Atlantic/Dynamark Security Systems
19741 Suite G Leitersburg, Hagerstown, MD 21742, (800) 237-3609
Automated Protection Systems
Manchester, MD 21102, (410) 239-4644 Atlantic Security Inc
944 Washington Ave, Chestertown, MD 21620, (410) 778-6112 Atlantic
Security Inc
Easton, MD 21601, (410) 822-7233 Atlantic American Fire Equipment
Co
11341 Old Baltimore Pike, Beltsville, MD 20705, (301) 595-4401
Baltimore Alarm & Security Inc
5314 Reisterstown Rd, Baltimore, MD 21215, (410) 358-8600 Banister
Samuel
Baltimore, MD 21201, (410) 467-4647 Bay Country Security Inc
204 Dorchester Ave, Cambridge, MD 21613, (410) 228-5785 Bay
Country Security Inc
Easton, MD 21601, (410) 820-6040 Bendix Security Systems Inc
Pasadena, MD 21122, (410) 437-3156 Bfpe Inc
Smithsburg, MD 21783, (301) 824-2541 Bfpe International
7512 Connelley Dr, Chestertown, MD 21620, (410) 778-4993 B & L
Electric Co Inc
1197 Baltimre Annpls Blvd Ste 3, Arnold, MD 21012, (410) 647-5107
Brg Enterprises Inc
8904 Knollwood Way, Frederick, MD 21701, (301) 695-0003 Bwi
Distribution Inc
10942 Beaver Dam Rd, Cockeysville, MD 21030, (410) 785-4848
Burglar Alarms of Maryland
Baltimore, MD 21201, (410) 823-6900 Ccl Powers
1654 Crofton Blvd Ste 17, Crofton, MD 21114, (410) 451-5545 Cv
Security Inc
Bowie, MD 20715, (301) 249-0600 Davis L W & Son Inc
Baltimore, MD 21201, (410) 882-6684 Delta Alarm Systems
Elkton, MD 21921, (410) 620-9518 Delmarva Time & Control Inc
1305b S Division St, Salisbury, MD 21804, (410) 543-2068
Dictograph Security Systems
12321 Wilkins Ave Ste A, Rockville, MD 20852, (301) 231-0555
Dynamark Security Centers
2125 Baldwin Ave Ste 10b, Crofton, MD 21114, (301) 858-0820
Dynamark Security Centers
11712 Bayberry Ave, Cumberland, MD 21502, (301) 729-0363 East
Coast Fire Protection
Glen Burnie, MD 21061, (410) 787-0639 Electronic Security
Protection
5 Ridgeside Ct, Mount Airy, MD 21771, (301) 829-8240 Glessner
Alarm & Communications
Frederick, MD 21701, (301) 694-8282 Glessner Communication & Alarm
Systems
Frederick, MD 21701, (301) 694-8282 Glessner Alarm & Communication
Systems
1216 Sherman Ave, Hagerstown, MD 21740, (301) 797-1280 Glessner
Robert L Jr
1216 Sherman Ave, Hagerstown, MD 21740, (301) 797-1280 Guardian
Security Systems
Baltimore, MD 21201, (410) 662-7233 Guardian Fire Protection
Service
227 E Deer Park Dr, Gaithersburg, MD 20877, (301) 840-7100 Halfway
Self Storage
17314 Virginia Ave, Hagerstown, MD 21740, (301) 739-1700 Hartman
Fire & Safety Equipment
310 E 2nd St, Frederick, MD 21701, (301) 662-7188 Harris Fire
Protection Co Inc
7974 E Baltimore St, Baltimore, MD 21224, (410) 285-7272 Harford
Alarm Co
202 E Broadway, Bel Air, MD 21014, (410) 879-0432 Hawkins Electric
Service Inc
12126 Conway Rd, Beltsville, MD 20705, (301) 210-0900 Judd Fire
Protection Inc
90 Aileron Ct Ste 3, Westminster, MD 21157, (410) 876-9900 Klein
Marshall A & Associates Incc
Sykesville, MD 21784, (410) 781-6474 Koffel Assoc Inc
3300 N Ridge Rd Ste 275, Ellicott City, MD 21043, (301) 621-4629
Life Safety Systems-T L Garden
9841 Brokenland Pkwy Ste 109, Columbia, MD 21046, (410) 381-3336
Livingston Fire Protection, Inc
5150 Lawrence Pl, Hyattsville, MD 20781, (301) 779-4466 MacKey
Electrical
West River, MD 20778, (410) 741-5700 Maryland Burglar Alarm Co Inc
629 Eastern Blvd, Essex, MD 21221, (410) 780-3100 Maryland Alarms
Baltimore, MD 21201, (410) 823-6900 Maryland Burglar Alarm Co Inc
Baltimore, MD 21201, (410) 780-3100 Marioff Inc
3600 Commerce Dr Ste 614, Halethorpe, MD 21227, (410) 737-6600
Maryland Fire Equipment Corporation
Kensington, MD 20895, (301) 881-2713 Maryland Lightning Protection
Inc
202 E Broadway, Bel Air, MD 21014, (410) 879-0432 Medical Alert
Systems of Maryland
Westminster, MD 21157, (410) 875-2126 Mellits Fire Equipment Inc
13307 Idlewild Dr, Bowie, MD 20715, (301) 262-5677 Optimum Fire
Protection Service
Ijamsville, MD 21754, (301) 831-8285 Optimum Fire Protection
Service Company
614 Weverton Rd, Knoxville, MD 21758, (301) 834-9094 Petitbon
Alarm Company
2125 Baldwin Avenue, Crofton, MD 21114, (301) 858-0820 Permaloc
Security Devices Inc
10801 Lockwood Dr Ste 230, Silver Spring, MD 20901, (301) 681-6300 Pok of North America Inc
5461 Moose Lodge Rd, Cambridge, MD 21613, (410) 901-9900 Power
Systems Electric
603 Dover Rd Ste 1, Rockville, MD 20850, (301) 279-5469 Potomac &
Chesapeake Alarm Systems Inc
702 Angelwing Ln, Frederick, MD 21703, (301) 696-2070 Potomac Fire
Equipment Company
27013 Lillian St, Hebron, MD 21830, (410) 546-3117 Protective
Security
Oakland, MD 21550, (301) 387-6023 Protective Instruments Inc
Baltimore, MD 21201, (410) 467-4647 Pyrotex Fire Systems Testing
Baltimore, MD 21201, (410) 877-9050 Rampart Security Systems
North Beach, MD 20714, (301) 855-8573 Rampart Security
Prince Frederick, MD 20678, (301) 884-4600 Rampart Security
Systems
Severna Park, MD 21146, (410) 544-1929 Rollins Protective Services
Inc
1583 Sulphur Spring Rd, Halethorpe, MD 21227, (410) 368-1470 Roe
Thomas
102 Washington St, Cambridge, MD 21613, (410) 228-4429 Security
Equipment Distributors Inc
10237 Southard Dr, Beltsville, MD 20705, (301) 937-4490 Simpkins
Security Systems Inc
205 Linhigh Ave, Nottingham, MD 21236, (410) 882-6778 A R Simmons
& Associates Inc
10866 York Rd, Cockeysville, MD 21030, (410) 667-6651 Silver
Spring Fire Protection Inc
Columbia, MD 21044, (301) 596-0186 SimplexGrinnell - Columbia
9585 Snowden River Parkway, Columbia, MD 21046, (410) 381-1400
Simplex Time Recorder Co
1301 W Washington St, Hagerstown, MD 21740, (301) 791-1064 Smith
Harry J
6441 Leonardtown Rd, Bryantown, MD 20617, (301) 645-3287 Smith
Harry J
Rr 5, Bryantown, MD 20617, (301) 843-6661 Trojan Alarm Solutions
Inc
508 Mccormick Dr, Glen Burnie, MD 21061, (410) 863-1434 Alarm
Security Group
College Park, MD 20740, (301) 937-8880 Siemens Ellenco Inc
6901 Muirkirk Meadows Dr, Beltsville, MD 20705, (301) 837-2850 Cmc
Fire Equipment Co
14102 S Springfield Rd, Brandywine, MD 20613, (301) 782-7582 Alarm
Detection Systems
10226 Governor Lane Blvd, Williamsport, MD 21795, (301) 223-4800
Fire Burglary Alarms Inc
12321 Wilkins Ave Ste A, Rockville, MD 20852, (301) 231-0555
Harris Fire Protection Co Inc
Dundalk, MD 21222, (410) 285-7272 Alert Home Security
211 Courtland Ave, Towson, MD 21204, (410) 321-0220 Economy Fire
Proctection
806 Barkwood Ct, Linthicum Heights, MD 21090, (301) 604-7900 Cerel
Service Llc
5500 Baltimore Ave, Hyattsville, MD 20781, (301) 454-0944 Colvin
Robert E
12284 Wilkins Ave, Rockville, MD 20852, (301) 881-2713 Judd Fire
Protection Inc
1100 Business Pkwy S Ste 3, Westminster, MD 21157, (410) 654-9601
Glessner Communication & Alarm Systems
120 E Antietam St, Hagerstown, MD 21740, (301) 694-8282 First
Alert Professional Security Systems
120 W Antietam St, Hagerstown, MD 21740, (301) 694-8282 Applied;
Fire Protection Engineing Inc
10501 Ewing Rd, Beltsville, MD 20705, (301) 595-5558 Argus
Baltimore, MD 21201, (410) 659-6900 Elkhart Brass Manufacturing Co
117 W 24th St, Baltimore, MD 21218, (410) 467-0750 Wildflower
Nursery
4024 Main St, Grasonville, MD 21638, (410) 827-4337 Cmc Fire
Extinguisher Co
Brandywine, MD 20613, (301) 782-7582 |
