Security CompanyCheck

Security and alarm companies in California

4,862 security and alarm companies in 558 California cities, 4,862 with a current state license.

Security guard companies (3340)Alarm companies (1522)

Cities

Los Angeles299 security and alarm companiesSacramento146 security and alarm companiesSan Diego123 security and alarm companiesSan Jose104 security and alarm companiesSan Francisco89 security and alarm companiesFresno86 security and alarm companiesLivermore85 security and alarm companiesRiverside77 security and alarm companiesIrvine63 security and alarm companiesAnaheim63 security and alarm companiesCorona62 security and alarm companiesBakersfield55 security and alarm companiesChatsworth52 security and alarm companiesOakland51 security and alarm companiesLong Beach48 security and alarm companiesWoodland Hills47 security and alarm companiesVan Nuys41 security and alarm companiesPasadena39 security and alarm companiesSimi Valley39 security and alarm companiesCanoga Park39 security and alarm companiesTorrance38 security and alarm companiesStockton38 security and alarm companiesEl Cajon37 security and alarm companiesBeverly Hills36 security and alarm companiesPalm Desert36 security and alarm companiesGlendale34 security and alarm companiesRancho Cucamonga34 security and alarm companiesOntario32 security and alarm companiesSanta Ana31 security and alarm companiesReseda31 security and alarm companiesHuntington Beach30 security and alarm companiesSan Bernardino29 security and alarm companiesOrange29 security and alarm companiesCosta Mesa28 security and alarm companiesRoseville27 security and alarm companiesBurbank27 security and alarm companiesMoreno Valley27 security and alarm companiesSanta Rosa26 security and alarm companiesConcord26 security and alarm companiesElk Grove26 security and alarm companiesModesto26 security and alarm companiesWhittier24 security and alarm companiesInglewood24 security and alarm companiesClovis23 security and alarm companiesGardena23 security and alarm companiesNorthridge22 security and alarm companiesMurrieta22 security and alarm companiesFremont22 security and alarm companiesLancaster22 security and alarm companiesSanta Clarita22 security and alarm companiesHayward21 security and alarm companiesDowney21 security and alarm companiesFontana20 security and alarm companiesGranada Hills20 security and alarm companiesCulver City20 security and alarm companiesGarden Grove19 security and alarm companiesSan Leandro19 security and alarm companiesSalinas19 security and alarm companiesTustin19 security and alarm companiesOceanside19 security and alarm companiesNorth Hollywood19 security and alarm companiesVisalia19 security and alarm companiesVentura18 security and alarm companiesMission Viejo18 security and alarm companiesThousand Oaks18 security and alarm companiesUpland18 security and alarm companiesSherman Oaks18 security and alarm companiesValencia18 security and alarm companiesTracy18 security and alarm companiesCovina18 security and alarm companiesRancho Cordova17 security and alarm companiesCanyon Country17 security and alarm companiesNewport Beach17 security and alarm companiesTurlock17 security and alarm companiesWalnut Creek15 security and alarm companiesEscondido15 security and alarm companiesCalabasas15 security and alarm companiesPleasanton15 security and alarm companiesWinnetka15 security and alarm companiesHawthorne15 security and alarm companiesChino14 security and alarm companiesTemecula14 security and alarm companiesFairfield14 security and alarm companiesManteca14 security and alarm companiesAntioch14 security and alarm companiesPalmdale14 security and alarm companiesCarlsbad14 security and alarm companiesCarson14 security and alarm companiesVictorville13 security and alarm companiesRichmond13 security and alarm companiesIndio13 security and alarm companiesWest Hills13 security and alarm companiesEncino13 security and alarm companiesRedding13 security and alarm companiesPomona13 security and alarm companiesNewhall13 security and alarm companiesRocklin13 security and alarm companiesYorba Linda12 security and alarm companiesWestlake Village12 security and alarm companiesOxnard12 security and alarm companiesPlacentia12 security and alarm companiesTarzana12 security and alarm companiesMadera12 security and alarm companiesSunnyvale12 security and alarm companiesSanta Barbara12 security and alarm companiesRedondo Beach12 security and alarm companiesSanta Monica12 security and alarm companiesSan Ramon12 security and alarm companiesCamarillo11 security and alarm companiesEl Segundo11 security and alarm companiesSan Pedro11 security and alarm companiesFullerton11 security and alarm companiesAlhambra11 security and alarm companiesRedlands11 security and alarm companiesVacaville11 security and alarm companiesChula Vista11 security and alarm companiesMonterey Park10 security and alarm companiesBellflower10 security and alarm companiesDanville10 security and alarm companiesWest Covina10 security and alarm companiesSan Clemente10 security and alarm companiesParamount10 security and alarm companiesSanta Clara10 security and alarm companiesVallejo10 security and alarm companiesBuena Park10 security and alarm companiesWildomar10 security and alarm companiesMerced10 security and alarm companiesCitrus Heights10 security and alarm companiesBeaumont10 security and alarm companiesSan Rafael9 security and alarm companiesHacienda Heights9 security and alarm companiesNapa9 security and alarm companiesSanta Cruz9 security and alarm companiesFolsom9 security and alarm companiesArcadia9 security and alarm companiesChico9 security and alarm companiesEl Monte9 security and alarm companiesHesperia9 security and alarm companiesHemet9 security and alarm companiesBrentwood9 security and alarm companiesDiamond Bar9 security and alarm companiesMonrovia9 security and alarm companiesGlendora9 security and alarm companiesSouth Pasadena9 security and alarm companiesLa Habra9 security and alarm companiesSan Dimas9 security and alarm companiesCommerce9 security and alarm companiesDublin9 security and alarm companiesBurlingame9 security and alarm companiesNorth Hills9 security and alarm companiesNewbury Park8 security and alarm companiesLomita8 security and alarm companiesSylmar8 security and alarm companiesRedwood City8 security and alarm companiesCampbell8 security and alarm companiesBrea8 security and alarm companiesMontebello8 security and alarm companiesSantee8 security and alarm companiesLa Mesa8 security and alarm companiesMenifee8 security and alarm companiesNewark8 security and alarm companiesCerritos8 security and alarm companiesLa Puente8 security and alarm companiesEl Centro8 security and alarm companiesSan Gabriel7 security and alarm companiesWestminster7 security and alarm companiesSouth San Francisco7 security and alarm companiesColton7 security and alarm companiesPetaluma7 security and alarm companiesLaguna Niguel7 security and alarm companiesHuntington Park7 security and alarm companiesAgoura Hills7 security and alarm companiesUnion City7 security and alarm companiesPalm Springs7 security and alarm companiesMoorpark7 security and alarm companiesSan Luis Obispo7 security and alarm companiesSan Pablo7 security and alarm companiesSpring Valley7 security and alarm companiesYucaipa7 security and alarm companiesWindsor7 security and alarm companiesLodi7 security and alarm companiesYuba City7 security and alarm companiesPoway6 security and alarm companiesLake Elsinore6 security and alarm companiesCarmichael6 security and alarm companiesLynwood6 security and alarm companiesAtwater6 security and alarm companiesWatsonville6 security and alarm companiesSanta Maria6 security and alarm companiesEureka6 security and alarm companiesCastro Valley6 security and alarm companiesApple Valley6 security and alarm companiesMonterey6 security and alarm companiesStanton6 security and alarm companiesFountain Valley6 security and alarm companiesLakewood6 security and alarm companiesWest Sacramento6 security and alarm companiesCalifornia City6 security and alarm companiesNorth Highlands6 security and alarm companiesCathedral City6 security and alarm companiesLake Forest6 security and alarm companiesNorwalk6 security and alarm companiesSan Marcos6 security and alarm companiesBaldwin Park6 security and alarm companiesAlameda6 security and alarm companiesBerkeley5 security and alarm companiesSan Mateo5 security and alarm companiesCypress5 security and alarm companiesPacoima5 security and alarm companiesAlta Loma5 security and alarm companiesOroville5 security and alarm companiesLos Gatos5 security and alarm companiesNorco5 security and alarm companiesOakley5 security and alarm companiesFair Oaks5 security and alarm companiesSignal Hill5 security and alarm companiesSan Fernando5 security and alarm companiesBanning5 security and alarm companiesCalexico5 security and alarm companiesValley Center5 security and alarm companiesLawndale5 security and alarm companiesGilroy5 security and alarm companiesWalnut5 security and alarm companiesPico Rivera5 security and alarm companiesNovato5 security and alarm companiesLa Quinta5 security and alarm companiesEl Dorado Hills5 security and alarm companiesChino Hills5 security and alarm companiesNipomo5 security and alarm companiesHawaiian Gardens5 security and alarm companiesLathrop5 security and alarm companiesManhattan Beach5 security and alarm companiesMontclair5 security and alarm companiesLa Mirada5 security and alarm companiesWest Hollywood5 security and alarm companiesLos Banos5 security and alarm companiesRialto5 security and alarm companiesMenlo Park5 security and alarm companiesTruckee4 security and alarm companiesAnderson4 security and alarm companiesPanorama City4 security and alarm companiesSun Valley4 security and alarm companiesDiscovery Bay4 security and alarm companiesLaguna Hills4 security and alarm companiesSan Marino4 security and alarm companiesAliso Viejo4 security and alarm companiesTemple City4 security and alarm companiesWoodland4 security and alarm companiesStudio City4 security and alarm companiesLompoc4 security and alarm companiesEmeryville4 security and alarm companiesRancho Santa Fe4 security and alarm companiesAntelope4 security and alarm companiesClaremont4 security and alarm companiesRowland Heights4 security and alarm companiesCity of Industry4 security and alarm companiesLos Alamitos4 security and alarm companiesCompton4 security and alarm companiesBenicia4 security and alarm companiesEastvale4 security and alarm companiesAdelanto4 security and alarm companiesFarmersville3 security and alarm companiesEncinitas3 security and alarm companiesGrass Valley3 security and alarm companiesPaso Robles3 security and alarm companiesBig Bear City3 security and alarm companiesLa Verne3 security and alarm companiesUkiah3 security and alarm companiesHollister3 security and alarm companiesCanyon Lake3 security and alarm companiesMountain View3 security and alarm companiesMarina Del Rey3 security and alarm companiesEl Cerrito3 security and alarm companiesGoleta3 security and alarm companiesMission Hills3 security and alarm companiesVista3 security and alarm companiesSolana Beach3 security and alarm companiesLa Crescenta3 security and alarm companiesMira Loma3 security and alarm companiesEl Sobrante3 security and alarm companiesClayton3 security and alarm companiesHarbor City3 security and alarm companiesDaly City3 security and alarm companiesExeter3 security and alarm companiesGalt3 security and alarm companiesSan Carlos3 security and alarm companiesSeal Beach3 security and alarm companiesOlivehurst3 security and alarm companiesDelano3 security and alarm companiesCameron Park3 security and alarm companiesMartinez3 security and alarm companiesDuarte3 security and alarm companiesSan Ysidro3 security and alarm companiesSouth El Monte3 security and alarm companiesAuburn3 security and alarm companiesBell3 security and alarm companiesYucca Valley3 security and alarm companiesPleasant Hill3 security and alarm companiesFoothill Ranch3 security and alarm companiesPorterville3 security and alarm companiesHanford3 security and alarm companiesSunland3 security and alarm companiesSanta Fe Springs3 security and alarm companiesValley Springs3 security and alarm companiesLake Arrowhead3 security and alarm companiesToluca Lake3 security and alarm companiesPorter Ranch3 security and alarm companiesLadera Ranch3 security and alarm companiesSouth Gate3 security and alarm companiesSan Bruno3 security and alarm companiesMalibu3 security and alarm companiesSun City3 security and alarm companiesMill Valley2 security and alarm companiesSonoma2 security and alarm companiesPismo Beach2 security and alarm companiesPhelan2 security and alarm companiesCorona Del Mar2 security and alarm companiesSalida2 security and alarm companiesCeres2 security and alarm companiesBlue Jay2 security and alarm companiesMoraga2 security and alarm companiesWrightwood2 security and alarm companiesNevada City2 security and alarm companiesOrangevale2 security and alarm companiesBelmont2 security and alarm companiesTrabuco Canyon2 security and alarm companiesSan Lorenzo2 security and alarm companiesMagalia2 security and alarm companiesWoodbridge2 security and alarm companiesChowchilla2 security and alarm companiesStevenson Ranch2 security and alarm companiesMillbrae2 security and alarm companiesPerris2 security and alarm companiesScotts Valley2 security and alarm companiesArnold2 security and alarm companiesTujunga2 security and alarm companiesKerman2 security and alarm companiesHilmar2 security and alarm companiesAlpine2 security and alarm companiesLa Jolla2 security and alarm companiesWilmington2 security and alarm companiesMarysville2 security and alarm companiesGuadalupe2 security and alarm companiesSeaside2 security and alarm companiesSonora2 security and alarm companiesTempleton2 security and alarm companiesDel Mar2 security and alarm companiesPlaya Del Rey2 security and alarm companiesTulare2 security and alarm companiesPalo Alto2 security and alarm companiesSoquel2 security and alarm companiesFallbrook2 security and alarm companiesLemoore2 security and alarm companiesCoachella2 security and alarm companiesRidgecrest2 security and alarm companiesBloomington2 security and alarm companiesMilpitas2 security and alarm companiesFrench Camp2 security and alarm companiesMorgan Hill2 security and alarm companiesOakdale2 security and alarm companiesLoomis2 security and alarm companiesLos Altos2 security and alarm companiesCambria2 security and alarm companiesRancho Santa Margarita2 security and alarm companiesLockeford2 security and alarm companiesLivingston2 security and alarm companiesOak View2 security and alarm companiesNational City2 security and alarm companiesLincoln2 security and alarm companiesRipon2 security and alarm companiesPatterson2 security and alarm companiesJurupa Valley2 security and alarm companiesAmerican Canyon2 security and alarm companiesRiverbank2 security and alarm companiesTehachapi2 security and alarm companiesSanta Rosa Valley2 security and alarm companiesSuisun City2 security and alarm companiesWinton1 security or alarm companyDana Point1 security or alarm companyAptos1 security or alarm companyFairfax1 security or alarm companyEl Toro1 security or alarm companyAlamo1 security or alarm companyChicago Park1 security or alarm companyAguanga1 security or alarm companyShingle Springs1 security or alarm companyBell Canyon1 security or alarm companyTahoe City1 security or alarm companySaugus1 security or alarm companyQuail Valley1 security or alarm companyClearlake Park1 security or alarm companyForest Knolls1 security or alarm companySomis1 security or alarm companySanta Paula1 security or alarm companyRolling Hills Estates1 security or alarm companyCotati1 security or alarm companyAngels Camp1 security or alarm companyAltaville1 security or alarm companyCool1 security or alarm companyCastaic1 security or alarm companyBig Bear Lake1 security or alarm companyClearlake1 security or alarm companyBermuda Dunes1 security or alarm companyLos Osos1 security or alarm companyLa Grange1 security or alarm companyIone1 security or alarm companyCapitola1 security or alarm companySaratoga1 security or alarm companyBrisbane1 security or alarm companyRancho Mission Viejo1 security or alarm companyPioneer1 security or alarm companyBonita1 security or alarm companyColfax1 security or alarm companyRoyal Oaks1 security or alarm companyRancho Santa Margari1 security or alarm companyPortola Valley1 security or alarm companyApplegate1 security or alarm companyRohnert Park1 security or alarm companyPollock Pines1 security or alarm companyJamul1 security or alarm companyFrazier Park1 security or alarm companyCrestline1 security or alarm companyPortola1 security or alarm companyEtiwanda1 security or alarm companyPlacerville1 security or alarm companyBrawley1 security or alarm companyValley Village1 security or alarm companySummerland1 security or alarm companyBishop1 security or alarm companyHollywood1 security or alarm companyAnaheim Hills1 security or alarm companyCoalinga1 security or alarm companyCedar Ridge1 security or alarm companyShafter1 security or alarm companyAtwood1 security or alarm companyRolling Hills Estate1 security or alarm companyHealdsburg1 security or alarm companySusanville1 security or alarm companyForesthill1 security or alarm companyAcampo1 security or alarm companyCudahy1 security or alarm companyWinterhaven1 security or alarm companyMorro Bay1 security or alarm companyHidden Valley Lake1 security or alarm companyKelseyville1 security or alarm companySo Lake Tahoe1 security or alarm companyWalnut Grove1 security or alarm companyDixon1 security or alarm companyOjai1 security or alarm companyPoint Reyes Station1 security or alarm companyCatheys Valley1 security or alarm companySpreckels1 security or alarm companySan Andreas1 security or alarm companyFairview1 security or alarm companySan Quentin1 security or alarm companyQuartz Hill1 security or alarm companySutter Creek1 security or alarm companyThousand Palms1 security or alarm companyRancho Palos Verdes1 security or alarm companyOak Hills1 security or alarm companyHume1 security or alarm companyLakeport1 security or alarm companyStevinson1 security or alarm companyShasta1 security or alarm companyBoron1 security or alarm companyLoma Linda1 security or alarm companyCoronado1 security or alarm companyPescadero1 security or alarm companySan Martin1 security or alarm companyNeedles1 security or alarm companyFort Irwin1 security or alarm companySkyforest1 security or alarm companyRossmoor1 security or alarm companyOrcutt1 security or alarm companySan Juan Capistrano1 security or alarm companyBalboa Island1 security or alarm companyIrwindale1 security or alarm companyBoulder Creek1 security or alarm companyRancho Mirage1 security or alarm companyNorth Edwards1 security or alarm companyPinole1 security or alarm companyNewman1 security or alarm companyLinden1 security or alarm companyCupertino1 security or alarm companyRosamond1 security or alarm companySan Jacinto1 security or alarm companyFreedom1 security or alarm companyStandard1 security or alarm companyNewcastle1 security or alarm companyDesert Hot Springs1 security or alarm companyGuerneville1 security or alarm companySebastopol1 security or alarm companyPittsburg1 security or alarm companyPort Hueneme1 security or alarm companyPalo Cedro1 security or alarm companyGold River1 security or alarm companyGranite Bay1 security or alarm companyAtascadero1 security or alarm companyImperial1 security or alarm companyPine Mountain Club1 security or alarm companyOrinda1 security or alarm companyPT Richmond1 security or alarm companyDel Rey Oaks1 security or alarm companyMidway City1 security or alarm companyArtesia1 security or alarm companyMaywood1 security or alarm companyVenice1 security or alarm companyRamona1 security or alarm companyOrange Cove1 security or alarm companyTaft1 security or alarm companyBay Point1 security or alarm companyMaricopa1 security or alarm companyWofford Heights1 security or alarm companyArleta1 security or alarm companyGridley1 security or alarm companyRunning Springs1 security or alarm companyHelendale1 security or alarm companyAlturas1 security or alarm companyKing City1 security or alarm companyRosemead1 security or alarm companySmith River1 security or alarm companyColusa1 security or alarm companyBassett1 security or alarm companyGustine1 security or alarm companyCapistrano Beach1 security or alarm companyWillits1 security or alarm companySpringville1 security or alarm companyPenngrove1 security or alarm companyRichgrove1 security or alarm companyBella Vista1 security or alarm companyLa Habra Heights1 security or alarm companyNewport Coast1 security or alarm companyAlbany1 security or alarm companyHalf Moon Bay1 security or alarm companyImperial Beach1 security or alarm companySolvang1 security or alarm companyLemon Grove1 security or alarm companyHercules1 security or alarm companyReedley1 security or alarm companyMecca1 security or alarm companyJulian1 security or alarm companyCaruthers1 security or alarm companyWinchester1 security or alarm companySalton City1 security or alarm companyForestville1 security or alarm companyLa Palma1 security or alarm companyDavis1 security or alarm companySanger1 security or alarm companyPacifica1 security or alarm companyLakeside1 security or alarm companyNuevo1 security or alarm companyWindsor Hills1 security or alarm companyMojave1 security or alarm companyHermosa Beach1 security or alarm companyBethel Island1 security or alarm companyCardiff1 security or alarm companyView Park1 security or alarm companyRio Linda1 security or alarm company

Top security and alarm companies in California

Republic National Security585 Cliff Dr · Pasadena, CA 91107 · Security guard companiesPrivate patrol operator · licensed since 1967California-licensedSecurity guards
Boyd & Associates2191 E Thompson Blvd · Ventura, CA 93001 · Security guard companiesPrivate patrol operator · licensed since 1971California-licensedSecurity guards
Contemporary Services Corporation17101 Superior St · Northridge, CA 91325 · Security guard companiesPrivate patrol operator · licensed since 1973California-licensedSecurity guards6 branch offices
Guard Systems Inc1190 Monterey Pass Rd · Monterey Park, CA 91754 · Security guard companiesPrivate patrol operator · licensed since 1974California-licensedSecurity guards2 branch offices
Northstar at TahoeTruckee, CA 96160 · Security guard companiesPrivate patrol operator · licensed since 1974California-licensedSecurity guards
Enders Security Service384 Orange Show Lane · San Bernardino, CA 92408 · Security guard companiesPrivate patrol operator · licensed since 1975California-licensedSecurity guards
Inter-Con Security Systems Inc210 S De Lacey Ave · Pasadena, CA 91105 · Security guard companiesPrivate patrol operator · licensed since 1976California-licensedSecurity guards22 branch offices
Electronic Security Patrol ServiceSanta Rosa, CA 95402 · Security guard companiesPrivate patrol operator · licensed since 1978California-licensedSecurity guards
G4s Secure Solutions (USA) Inc450 Exchange · Irvine, CA 92602 · Security guard companiesPrivate patrol operator · licensed since 1978California-licensedSecurity guards2 branch offices
Baker Burglar & Fire Systems Inc10466 Georgetown Dr · Rancho Cordova, CA 95670 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Bell Mountain Alarm16637 Mojave Dr · Victorville, CA 92395 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Boyd & Associates Inc2191 E Thompson Blvd · Ventura, CA 93001 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Denalect Alarm Co1309 Pine St · Walnut Creek, CA 94596 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Dependable Alarm Systems1519 Industrial Ave Ste D · Escondido, CA 92029 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
General Alarm Services Inc14950 Lakewood Blvd Unit C · Bellflower, CA 90706 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Redwood Security Systems IncMill Valley, CA 94942 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Robbins Security Systems4160 Churchill Dr · Newbury Park, CA 91320 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
Security Alarm Service5130 Commercial Cir · Concord, CA 94520 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
United Alarm Systems Inc1508 West Temple Street · Los Angeles, CA 90026 · Alarm companiesAlarm company operator · licensed since 1979California-licensedAlarm company
911 Inc2801 San Pablo Av · Berkeley, CA 94702 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Alarms Unlimited Inc4584 Park Blvd · San Diego, CA 92116 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Beacon Security Inc.27758 Santa Margarita Pkwy # 347 · Mission Viejo, CA 92691 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Comsec Services6 Crestmont Dr · Oakland, CA 94619 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Dial Security760 W Ventura Blvd · Camarillo, CA 93010 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Hue & Cry, Inc.1751 Bruce Drive · Anderson, CA 96007 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company2 branch offices
Knight Security and Fire Systems2418 Auto Park Way · Escondido, CA 92029 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Matson Alarm Co581 W Fallbrook Ave Ste 100 · Fresno, CA 93711 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company
Patrol One1820 E 1st St Ste 210 · Santa Ana, CA 92705 · Security guard companiesPrivate patrol operator · licensed since 1980California-licensedSecurity guards
Secural Corporation23679 Calabasas Rd # 174 · Calabasas, CA 91302 · Security guard companiesPrivate patrol operator · licensed since 1980California-licensedSecurity guards
United Safe Inc75 Industrial St · San Francisco, CA 94124 · Alarm companiesAlarm company operator · licensed since 1980California-licensedAlarm company