Company Name Street Suite City St Zip Phone Fax Website
Pacific Alarm Systems Inc 4444 Sepulveda Blvd   Culver City CA 90230 (310) 390-6661 (310) 397-8796  
Magnuson Services 4270 Madison Ave   Culver City CA 90232 (310) 839-6106 (310) 839-2460  
American Central Alarm Inc PO Box 6860   Torrance CA 90504 (310) 793-7671 (310) 793-7678  
Protection One Alarm Monitoring Inc 5686 Corporate Ave   Cypress CA 90630 (714) 763-0399 (714) 763-0423 www.protectionone.com
General Alarm Services Inc 14950 Lakewood Blvd Ste C Bellflower CA 90706 (562) 602-2000 (562) 602-2130  
Eagle One Protection 4515 Ocean View Blvd Ste 150 La Canada Flintridge CA 91011 (818) 541-9800 (818) 957-8008  
USA Alarm Systems Inc 138 E Chestnut Ave   Monrovia CA 91016 (800) 833-6068 (626) 256-7845 www.usaalarmsystems.com
Private Security 1441 Huntington Dr Ste 124 South Pasadena CA 91030 (800) 924-4880 (626) 628-3463 www.4alarmresponse.com
San Marino Security Systems Inc 2405 Huntington Dr   San Marino CA 91108 (626) 285-7778 (626) 285-7181  
Protection Alarms Inc 11024 Balboa Blvd Ste 111 Granada Hills CA 91344 (866) 359-6555 (818) 993-7178 www.protectionalarms.com
Silver Security 638 Lindero Canyon Rd Ste 332 Oak Park CA 91377 (805) 496-5325 (818) 865-8060  
Protection One Alarm Monitoring Inc 14801 Califa St   Van Nuys CA 91411 (818) 373-6200 (818) 373-6251 www.protectionone.com
Designer Sound Security Systems 13547 Ventura Blvd Ste 338 Sherman Oaks CA 91423 (818) 981-9249 (818) 995-6890  
Mijac Alarm Company 9339 Charles Smith Ave Ste 100 Rancho Cucamonga CA 91730 (909) 982-7612 (909) 481-0124 www.mijacalarm.com
Sentrytech Security Alarm Co 15712 Gale Ave   Hacienda Heights CA 91745 (626) 961-5788 (626) 961-6228  
Diversified Alarm Service Inc 1001 Monterey Pass Rd   Monterey Park CA 91754 (800) 252-7652 (323) 881-9883  
Southwest Alarm Service PO Box 1133   Upland CA 91785 (909) 987-8936 (909) 944-8579  
Chula Vista Alarm Inc PO Box 6231   Chula Vista CA 91909 (619) 585-9111 (619) 476-9954 www.chulavistaalarm.com
Alarm 2000 120 Birmingham Dr   Cardiff CA 92007 (800) 897-4414 (619) 544-1208  
Sentinel Security Systems PO Box 300577   Escondido CA 92030 (760) 741-0890   www.sentinelsecurity.com
Protection One Alarm Monitoring Inc 12232 Thatcher Ct   Poway CA 92064 (858) 391-2500 (858) 391-2599 www.protectionone.com
Low Voltage Systems 12315 Oak Knoll Rd Ste 300 Poway CA 92064 (858) 748-7497 (858) 748-7496 www.lowvoltagealarms.com
American Surveillance & Security 413 Las Posas Rd   San Marcos CA 92069 (760) 591-4000 (760) 591-4330  
Nova Security 10744 Rockville St   Santee CA 92071 (619) 448-3007 (619) 448-3008  
SDA Security 2054 State St   San Diego CA 92101 (619) 338-1241 (619) 338-1209 www.sdasecurity.com
Pacific Alarm Service Inc 521 Wellwood Ave   Beaumont CA 92223 (951) 845-1666 (909) 769-1230 www.pacificalarm.com
Command One Security PO Box 13235   Palm Desert CA 92255 (760) 568-0052 (760) 340-4857  
Total Watch Security Inc 73700 Dinah Shore Dr Ste 404 Palm Desert CA 92260 (760) 770-6519 (760) 770-9128  
All Protection Alarm PO Box 6845   Big Bear Lake CA 92315 (909) 866-6586 (909) 866-0891 www.allprotectionalarm.com
Safeway Security Systems 1474 Miller Dr   Colton CA 92324 (909) 824-7980 (909) 824-0571  
Lake Arrowhead Patrol & Security Services PO Box 549   Lake Arrowhead CA 92352 (909) 337-2023 (909) 337-0418 www.lakearrowheadpatrol.com
Hi-Desert Alarm 16637 Mojave Dr   Victorville CA 92395 (760) 245-8600 (760) 245-0071 www.hidesertalarm.com
IE Alarm Systems 1175 Center St   Riverside CA 92507 (909) 686-2029 (909) 686-6318  
Protection One Alarm Monitoring Inc 525 Technology Ct Ste 102 Riverside CA 92507 (951) 782-6900 (951) 369-1466 www.protectionone.com
Premier Plus dba Advanced Security Technologies 18416 Moss Rd   Riverside CA 92508 (888) 857-9091 (951) 780-8835 www.ast-security.com
Computer Alert Systems Inc 27570 Commerce Center Dr Ste 119 Temecula CA 92590 (909) 676-6880 (906) 676-0259  
Bay Security & Communications PO Box 2149   Newport Beach CA 92659 (888) 229-7233 (949) 650-6571 www.baysecurity.com
JMG Security Systems Inc 17150 Newhope St Ste 109 Fountain Valley CA 92708 (714) 545-8882 (714) 545-0352 www.jmgsecurity.com
ADS Security Systems Inc 1594 S Anaheim Blvd Ste C Anaheim CA 92805 (714) 758-1212 (714) 758-1217 www.ads-alarm.net
Southern California Security 1117 Creekside Dr   Fullerton CA 92837 (714) 525-1052 (714) 525-3941  
AJ Alarm Systems PO Box 1069   Yorba Linda CA 92885 (714) 579-0922 (714) 579-0927  
Security Telecommunication of Porterville Inc 768 N Prospect St   Porterville CA 93257 (559) 781-3310 (559) 781-6586  
Protection One Alarm Monitoring Inc 724 N Elko St   Visalia CA 93291 (559) 651-4950 (559) 651-4961 www.protectionone.com
Simpkins Security Services 1236 N 1st Pl   Lompoc CA 93436 (805) 736-7046 (805) 736-7046  
Universal Electronic Alarms 709 W Avenue I   Lancaster CA 93534 (661) 942-7418 (661) 940-8669  
Hoffman Electronic Systems PO Box 879   Merced CA 93541 (209) 384-3305 (209) 722-1107  
TCW Systems 1747 E Avenue Q Ste B-1 Palmdale CA 93550 (661) 273-3333 (661) 789-5800 www.telwest.com
Mid Valley Alarm PO Box 1770   Clovis CA 93612 (559) 323-5056 (559) 323-5053  
Sebastian 811 S Madera   Kerman CA 93630 (559) 846-4874 (559) 846-6139 www.sebastiancorp.com
Valley Security and Alarm 660 W Locust St Ste 102 Fresno CA 93650 (559) 495-3070 (559) 485-5380  
Matson Alarm 8401 N Fresno St   Fresno CA 93720 (559) 438-8000 (559) 431-6291 www.matsonalarm.com
Safeco Security Systems 5530 E Lamona Ave Ste 107 Fresno CA 93727 (559) 227-3608 (559) 436-4548 www.safecosecuritysystems.com
Service Alarm Company PO Box 11246   Fresno CA 93772 (559) 251-2397 (559) 456-8083  
All Security and Fire Experts (ALL-SAFE) 365 Victor St Ste M Salinas CA 93907 (831) 758-2721 (831) 758-4109 www.allsafeintegrate.com
Sentry Alarm Systems of America 8 Thomas Owens Way   Monterey CA 93940 (831) 375-2727 (831) 372-0131 www.sentryalarm.com
D E A Security Systems Co Inc PO Box 828 870 Old County Rd Belmont CA 94002 (800) 697-8400    
Tri County Alarm Systems Inc 1014 Edwards Rd   Burlingame CA 94010 (650) 685-6290 (650) 685-6284 www.tricountyalarms.com
Rod Muscio Electrical Contractor 901-D Palmetto Ave   Pacifica CA 94044 (650) 359-5360 (650) 359-7963 www.muscioelectric.com
A & S Alarm Company PO Box 1534   Pacifica CA 94044 (415) 863-5318 (650) 355-9099  
Peninsula Security Services Inc 1755 E Bayshore Rd Ste 28B Redwood City CA 94063 (650) 369-7100 (650) 369-7430  
San Francisco Fire Protection Inc 1355 Fairfax Ave Ste B San Francisco CA 94124 (415) 282-4288 (415) 282-8070  
RN Security Company 1520 W Winston Ave   Hayward CA 94545 (510) 786-2767 (510) 786-2761  
All-Guard Alarm Systems 23194 Kidder St   Hayward CA 94545 (800) 255-4273 (800) 350-2801 www.allguardsystems.com
Covan Alarm Co Inc 569 Leisure St   Livermore CA 94551 (925) 454-9886 (925) 456-6461 www.covansystems.com
Low Voltage System Integration Inc 3775 Pacheco Blvd   Martinez CA 94553 (925) 723-3600 (925) 723-3604  
Bay Alarm Company 60 Berry Dr   Pacheco CA 94553 (925) 808-4459 (925) 808-4926  
Maximum Security Alarms PO Box 629   Pinole CA 94564 (510) 741-8015 (510) 741-8183  
Cal Pacific Alarms PO Box 4216   San Leandro CA 94579 (510) 483-7513   www.calpacificalarms.com
Protection One Alarm Monitoring Inc 6691 Owens Dr   Pleasanton CA 94588 (925) 251-9088 (925) 969-1051 www.protectionone.com
Morgan Alarm Co Inc 1487 Lemon St   Vallejo CA 94590 (707) 522-1221 (707) 522-3164  
Reed Brothers Security 4432 Telegraph Ave   Oakland CA 94609 (510) 652-2477 (510) 652-7081 www.reedbrothers.com
On-Guard Security 1095 Eleanor Ave   Rohnert Park CA 94928 (707) 584-0894 (707) 584-1097 www.on-guardsecurity.com
Redwood Security Systems PO Box 1809   Mill Valley CA 94942 (415) 388-5355 (415) 388-2754 www.redwoodsecurity.com
RFI Enterprises Inc 360 Turtle Creek Ct   San Jose CA 95125 (408) 298-5400 (408) 275-0156 www.rfi.com
Signal Service PO Box 597   Angels Camp CA 95222 (209) 736-4996 (209) 736-9301 www.signalserviceinc.com
Bayless Electrical Technology PO Box 668   Valley Springs CA 95252 (800) 889-0440 (209) 786-4458 www.baylesselectric.com
Alamo Alarm Company PO Box 573   Woodbridge CA 95258 (209) 369-7749 (209) 334-5784  
Greystone Electric 16175 Comet Mine Ct   Sonora CA 95370 (209) 694-8067 (866) 800-5883 www.greystoneelectric.net
Allied Alarms 3009 Coffey Ln Ste B Santa Rosa CA 95403 (707) 575-7380 (707) 545-6317  
North Coastal Signal Inc PO Box 720   Fort Bragg CA 95437 (707) 962-0333 (707) 962-0499  
Deep Valley Security 960 N State St   Ukiah CA 95482 (707) 462-5200 (707) 462-1478 www.deepvalleysecurity24.com
Advanced Security Systems 3302 T St   Eureka CA 95503 (707) 443-6366 (707) 443-6377 www.advancedsecurity.us
ASE Communications Center 436 Harris St   Eureka CA 95503 (707) 443-7001 (707) 445-9200  
SE Technologies PO Box 365   West Sacramento CA 95691 (916) 371-5484 (916) 570-2347  
Foothill Alarm Systems Inc 233 Technology Way Ste A8 Rocklin CA 95765 (916) 626-3190 (916) 626-3199  
Safe Side Security Inc 1240 Commerce Ave Ste C Woodland CA 95776 (530) 662-1144 (530) 662-4859 www.safeside.com
Sacramento Valley Alarm Security System 5933 Folsom Blvd   Sacramento CA 95819 (916) 452-1481 (916) 452-4004 www.sacalarm.com
Astro Security Monitoring formerly ASTRO SONICS 4799 24th St   Sacramento CA 95822 (916) 452-7876 (916) 452-9397  
Capitol City Security 4437 Livingston Way   Sacramento CA 95823 (916) 424-6195 (916) 424-4024 www.ccsalarmsystems.com
Protection One Alarm Monitoring Inc 1174 National Dr Ste 10 Sacramento CA 95834 (916) 419-1301 (916) 419-1383 www.protectionone.com
Lifeline Security & Automation Inc 2400 Del Paso Rd Ste 132 Sacramento CA 95834 (916) 285-9078 (916) 285-9035 www.lifelinesecure.com
Certified Security Systems PO Box 4525   Chico CA 95927 (530) 893-4922 (530) 893-0903 www.certifiedsystems.net
Beam Security Systems Inc 422 Henderson St   Grass Valley CA 95945 (530) 273-5166 (530) 274-3612  
Hue & Cry Security Systems Inc 1751 Bruce Dr   Anderson CA 96007 (800) 762-3196 (530) 365-8273 www.hueandcry.com
Siskiyou Two-Way PO Box 412   Yreka CA 96097 (530) 842-4863 (530) 842-7670  
Security Lock & Alarm Inc PO Box 5475   Tahoe City CA 96145 (530) 583-6901 (530) 581-2094 www.securitylockandalarm.com