NAICS 5616 · Page 6 of 10

Security Guards and Patrol Services — Companies (page 6)

Security Guards and Patrol Services companies (rank 501–600)

#501vortek corpbrentwood, TennesseeD55/100 #502watkins security agency, incorporatedbaltimore, MarylandD55/100 #503western fire & safety co., inc.seattle, WashingtonD55/100 #504americorp-international-groupglendale, CaliforniaD54/100 #505BeckerpiCarnegie, PennsylvaniaD54/100 #506FirstcallSan Francisco, CaliforniaD54/100 #507Gatekeeperstxaubrey, TexasD54/100 #508IsdsDallas, TexasD54/100 #509The COGAR Group, Ltd.Fairfax, VirginiaD54/100 #510Thomas Protective Services, Inc.Kaufman, TexasD54/100 #511VsfusManassas, VirginiaD54/100 #512advanced security solutions inc.des plaines, IllinoisD52/100 #513alante security group inc.westbury, New YorkD52/100 #514allied consulting and security servicesnewhall, CaliforniaD52/100 #515all star investigations, incmiami, FloridaD52/100 #516american heritage protective services, inc.alsip, IllinoisD52/100 #517apex3 securitychicago, IllinoisD52/100 #518armorous security & investigationssanta rosa, CaliforniaD52/100 #519bannerman securitysan francisco, CaliforniaD52/100 #520black knight securitypittsburgh, PennsylvaniaD52/100 #521ces security, inc.pikesville, MarylandD52/100 #522citywide security & private investigationbrooklyn, New YorkD52/100 #523culpepper & associates security services, incatlanta, GeorgiaD52/100 #524defense contracting activity armed protective and intelligence servicestysons, VirginiaD52/100 #525door control services, a dh pace companyben wheeler, TexasD52/100 #526drive thru technology, inc.los angeles, CaliforniaD52/100 #527dynamic security, inc.knoxville, TennesseeD52/100 #528edifice protection groupnew orleans, LouisianaD52/100 #529falken industries, llcwarrenton, VirginiaD52/100 #530financial security servicesdallas, TexasD52/100 #531g e securitylincoln, NebraskaD52/100 #532guardian security & protectionboston, MassachusettsD52/100 #533indemnity security & investigations, inc.miramar, FloridaD52/100 #534international protective service, inc. (ips)albuquerque, New MexicoD52/100 #535ipsa security servicesphoenix, ArizonaD52/100 #536jbm patrol & protection corp.madison, WisconsinD52/100 #537lilin americasarcadia, CaliforniaD52/100 #538lone star security & safety servicesavon, ColoradoD52/100 #539midwest alarm companysioux falls, South DakotaD52/100 #540national strategic protective services, llcreston, VirginiaD52/100 #541nitro security a pax assist companyjamaica, New YorkD52/100 #542patriot security eocnederland, TexasD52/100 #543premier protective security incirving, TexasD52/100 #544protection services inc.memphis, TennesseeD52/100 #545ranger guardhouston, TexasD52/100 #546stt security servicesmount pleasant, MichiganD52/100 #547tangent group internationalmiami, FloridaD52/100 #548tig risk servicesdestin, FloridaD52/100 #549total fire protectionwoodbury, New YorkD52/100 #550westex security serviceshouston, TexasD52/100 #551Master Security CompanyCockeysville, MarylandD51/100 #552Mi PiPark Ridge, IllinoisD51/100 #553NpgcontrolBensenville, IllinoisD51/100 #554a & a security groupneed, CaliforniaD50/100 #555academy fire life safetylynbrook, New YorkD50/100 #556aegis protective servicescincinnati, OhioD50/100 #557AGB Investigative ServicesChicago, IllinoisD50/100 #558Agsprotectculver city, CaliforniaD50/100 #559allied risk managementgarden city, New YorkD50/100 #560American Security ServicesForest Park, IllinoisD50/100 #561arc one protective servicesorlando, FloridaD50/100 #562A Services GroupGreeneville, TennesseeD50/100 #563ASSOCIATED PROTECTIVE SERVICENashville, TennesseeD50/100 #564axiom protection grouptaylor, MichiganD50/100 #565blue knight global servicescalabasas, CaliforniaD50/100 #566Cascadiaglobalsecuritysan antonio, TexasD50/100 #567Central DefenseMemphis, TennesseeD50/100 #568CitiguardLos Angeles, CaliforniaD50/100 #569city investigations & securitybrooklyn, New YorkD50/100 #570committed elite response teamsacramento, CaliforniaD50/100 #571contego investigative servicesorlando, FloridaD50/100 #572corporate loss prevention associatesmassapequa, New YorkD50/100 #573Cramer Security & InvestigationsBeckley, West VirginiaD50/100 #574eris security, inc.dumfries, VirginiaD50/100 #575Esteem Security ServicesNew York, New YorkD50/100 #576Excel SecurityNew York, New YorkD50/100 #577federal protection, inc.springfield, MissouriD50/100 #578firetron, inc.stafford, TexasD50/100 #579fpk security & investigationsvalencia, CaliforniaD50/100 #580gss security services,inc.new york, New YorkD50/100 #581guardian eagle security inc.los angeles, CaliforniaD50/100 #582Guardian Guard ServicesSouthfield, MichiganD50/100 #583isi securitysan antonio, TexasD50/100 #584jax desmond worldwideNew York, New YorkD50/100 #585kates training academychicago, IllinoisD50/100 #586Lincoln SecurityChicago, IllinoisD50/100 #587merchants security servicedayton, OhioD50/100 #588mfort security serviceschicago, IllinoisD50/100 #589milton protective services inc.marietta, GeorgiaD50/100 #590mountain alarm fire & securitybillings, MontanaD50/100 #591Murdoch Security GroupStamford, ConnecticutD50/100 #592murphy security service llcnew britain, ConnecticutD50/100 #593narrow securitynew york, New YorkD50/100 #594Norred & AssociatesHapeville, GeorgiaD50/100 #595NorthStar Protective GroupFlorida Sun Estates, CaviteD50/100 #596northwest security services, incseattle, WashingtonD50/100 #597orion protective services, inc.east windsor, ConnecticutD50/100 #598orion security servicessan jose, CaliforniaD50/100 #599Pacific National SecurityCulver City, CaliforniaD50/100 #600prestige protectionpleasanton, CaliforniaD50/100

Sibling sub-industries under Administrative & Support, Waste Management

Employment Placement Agencies

2,762 companies

Janitorial Services

Facilities Support Services

Remediation Services

Telemarketing Bureaus and Other Contact Centers

Convention and Trade Show Organizers

Travel Agencies

Office Administrative Services

Solid Waste Collection

Hazardous Waste Treatment and Disposal

Methodology

Scores are computed using Meo Advisors' proprietary AI adoption model evaluating public digital signals (job postings, tech stack, content, and product velocity). NAICS assignment is based on primary industry classification from the company's public filings and directory entries.

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