• FTA Safety and Security
• HASC Radio. House Armed Services Committee
• Homeland Security services, vulnerability analysis and risk management consulting
• National Security Briefing Room
• National Security Council
• Overseas Security Advisory Council, Gov.
• U.S. Commission on National Security/21st Century
• Utah Division of Emergency Services & Homeland Security
• Utah Department of Public Safety - Division of Emergency Services & Homeland Security
• White House Commission on Aviation Safety and Security

• Ace Security Services - Certified Member of Security Institute of Ireland
• ADT - Security-Alarm-Services.com
• ADEMCO, the world leader in electronic security manufactures security systems
• Arcanus Risk Management Security
• Airsafe.com
• ASI - Air Security International
• American Detectives, International Investigations
• American Professional Services, Inc
• Alarm Response / Security Guard Patrol
• Alarms R Us - Security Services Group
• All United Security Services Trust
• American Asset Protection®
• Andy Frain Services - offering professional security guard services, usher services
• Apex Executive Protection Services
• Armor Security Inc.
• Armortex, Safeguard Security Services, Ltd.
• ASSIST - Associated Security Services and Investigators of the State of Texas
• Akal Security: Providing security services since 1980.
• All Mall Security, Mall Security Services, Mall Security Officers by Valor Security Services
• ATCO Frontec Security Services
• ATSI Security Services: Business Security, Government Security, School Security..
• Association of Certified Fraud Examiners
• Allied Security: security officers and security guards
• A&R Security Services
• AmGuard Protective Services
• Armada Protective Services - Corporate & Industrial Security Services

• BACKBONE
• Baltimore Technologies: >>> Corporate
• BLACKCODE.COM -Your security services provider since 1998
• Bodyguard Services - Body Guard Personal Protection, Surveillance, Site Surveys, etc.
• Bosch Security Systems: CCTV, Intrusion detection, Congress systems
• Bowles Corporate Services - One the largest Contract Security and Service Firms
• Breakwater Security
• Brink’s Home Security
• Britania Security, Security, alarms, CCTV, intruder alarm, burglar alarm, Kent 
• Best Protection Agency - The Best in Security Services

• Certified Security Systems
• Charles J. Wilson-PI LLC
• Chicago Area Security Services
• Chicago Investigator, Detective, Security, Skip Tracer, Surveillance
• ClearStar Security Network
• Comet Security - Professional Security Services - Sparta and Vernon New Jersey
• Control Electronic Security - Security Systems and Devices
• CORPORATE RISK INTERNATIONAL
• Corporate Security Services
• Counter Intelligence Services

Counter Intelligence Services is an international investigations and security agency; providing surveillance, background checks, executive security, and countermeasures bugging services to high-end security government grade (GSA) products - access control, cameras, shredders, mail bomb detection...etc. Staffed by former military personnel.
• Creelman Security Services Inc.
• Cyprus Security Systems Ltd.

• DSS - Defense Security Service Organization
• DEBKA file, Political Analysis, Espionage, Terrorism Security
• Defense Security Service (DSS)
• Denver Security Services
• DERA Information Page
• Diamont Detective Agency, Security Guards, School Safety, Security Services, Protection, Investigations
• DMC Security Services - Midlothian, Illinois

• Executive Protection and Bodyguard Security Services, Global Protection, Inc.
• eCamSecure, CPS Security - security video surveillance services with onsite audio and...
• Elite Guard - Security Services -South Florida
• Emergency evacuation, medical assistance and security services
• Empire Investigation and Security services
• Employer's Security .. complete security services
• Enterprise Security
• Equant Security Services
• Event Security Starguard Security
• Executive Security Services International

• Fire Apparatus from Pierce Manufacturing, making and refurbishing
• First Alert Professional Home Security Systems, Business Security Systems, by Pioneer
• FSR Executive Protection Security Services

• Glenbrook Security Services, Inc.
• Global Security
• GS-3: Ganden - Security. Services. Solutions
• GSSC - General Security Services Corporation
• GUARDENT - Managed Security Services
• Guard-Rite Security Services L.L.C.
• Guardian Eagle Security, Inc.
• Guardian Security - Providing Home and Commercial Security Systems
• Guardian Security Services

• HD Security, Protective Services
• Healthcare Security Services Online
• Heartland Security Services: The Power To Protect
• Hill & Associates
• Home Security Systems - House Alarms Services
• Honeywell Flightsafetyzone
• Home Alert | Authorized ADT Dealer - Security Services

• I-Corp Security Services Ltd.
• Imperial Security – Memphis Security Guard And Patrol Services for Memphis
• Info-Trace Services - Background Checks provide an edge of security in the hiring
• International Security Services, Inc.
• Intracept Security Services
• InterSecure Tech, Inc. - Security Services & Investigations

• JESY Security Services
• JBM Patrol & Protection Corp.
• Jewelers' Security Alliance

• Ken's Lock and Key - Locksmith and security services
• Kirklees Security Services Ltd - Providing Professional Security
• Kroll's Security Services

• Lincoln Security Services, Inc.
• Lisburn Security Services Ltd.
• Lodi Security Protective Services 
• Lodi Security & Protective Services
• LURHQ - Managed Security Services

• MACE Security International, Inc.
• Malcom Investigation & Security Services
• MASGON Security Services, Inc.
• Maxwell Security Services
• McGill University - Security Services
• MegaShred Security Services
• Mid-West Protective Service, Inc. - Investigative and Security
• Mighty Security - Reliable Guarding Services
• MOON Security Services
• Multivision Security - Wichita's Security Systems Specialist

• National Consulting and Security Services
• National School Safety and Security Services
• Nationwide Find Missing Person Background Check
• Nordic Security Services
• Northern Safety and Security
• NOVA Security Services Special Operations Group
• Nuclear Security Services Corporation

• Ohio Association of Security and Investigation Services
• OMNI Security Services
• OASIS Security Services TC
• Olympia Consulting Group - Security Services

• Paige's Security Services, Inc. - Reach for the Star!
• PartyPOP - Security Services
• Paddy Callaghan Security to the Stars
• Pedus Security Services
• Pelco.com
• Pinkerton Service Corporation
• Presidential Limousine-Security Services
• Premium Guards, crowd control, bouncers, doormen, officers
• PROTECT SECURITY SERVICES LTD: Uniformed security guards, Investigations, Security
• Protection Plus Security
• Protocol Security Services: A private detective agency
• PSSA, Patrick Security & Services Agency
• Portcullis Services Centre
• PRC Security Services
• Private Investigators / Investigations, legal & security services by military trained
• Private Security Southern California Verified Alarm Response Provider
• Public Records from KnowX.com

• Reach : Services : Managed Security Services
• Rodbat Management Security Services

• Safariland Ltd., Inc.: Body Armor and Holsters for Law Enforcement
• Safety and Security Center
• Sahithi Enterprises, Labour Supply, Manpower Placements, Security Services, House Keeping
• SAIC: Outsourcing: Security Services
• SCS Communications & Security: Services
• Securicor
• Security, Alarm Systems, Fire, Burglar, Medical alarms,Closed Circuit TV
• Security-cameras-wholesale.com, 

Large selection of security cameras, digital video recorders, CCTV equipment, burglar alarm equipment and access control. 
• Security Industry Online
• Security Services Group
• Security Source, Inc.
• Security Support Services - Jackson, Mississippi
• Security Title Services, LLC
• Securityideas.com - professional security cameras and cctv products
• SDA Security Systems - San Diego, Riverside
• Select Security Services
• Seraph Security Consulting and Training
• Skyway Security

Security cameras and remote video surveillance systems at great prices! Complete video camera systems or cameras sold individually! Offering home and business security camera surveillance kits.
• Spartan Security & Protection Services, Inc.
• Specialist security services for surveillance and investigations
• Specialized Security Services
• SSC, Inc.
• Stargard Security Group
• SterlingGroup subcontracts alarm,ATM,bank,patrol,& security services.
• Surveillance, Counter surveillance and Hi-Tech Spy and Security Products

• TKE Associates, Inc. 
• Trinity Security Services
• TotalSecurity.US: Experts in Homeland Security and Anti-Terrorism Training
• Tri Comm Security Services
• TRIDENT MARITIME - Maritime Safety and Security Services
• Tremblay Security Services Inc.
• Tritech Associates, Inc., Burglary Detection, Residential Security Services, Covert
• TCT PRIVATE INVESTIGATION SECURITIES, INC.
• Teachout Security Services, Inc.
• TruSecure, your Essential Security Provider Comp.
• TruSecure Corporation
• Tyco Fire & Security Services

• UBC Parking and Access Control Services
• US Search.com -- The leader in people search and background checks
• United Security Services Corp.

• Vance International--Security, Guards, Executive Protection, Investigations
• VOXCOM Security Systems & Burglar Alarm Systems

• Wackenhut Corporation
• WADE-BOYD & Associates LLC.

International Protection Services, anywhere, anytime. We have provided Protection for clients from Iraq, Kuwait, and the U.S. We provide Close Protection, World Wide Investigations, Former SF Operators, Security, Off-duty and Retired Federal and Local Law Enforcement. 
• Williams Security Services Ltd.
• Weiser Security Services, Inc. New Orleans Louisiana Security Officers Uniformed Security Guards
• Whitehall Security Services for surveillance investigations and close protection
• Worldwide Security Services, Ltd.

• Keep Schools Safe
• NCEF Resource List: Safety and Security Design of Schools
• Oberlin College Office of Safety and Security
• Dever Puplic Schools Security
• Illinois Safety and Security
• Safety and Security
• RedSiren, Inc. - Information Integrity Solutions
• eds.com: Security and Privacy Services

Hacktivism - New Security-Bulletin Service for Activists

• Eastside Protection - Security Services - Mobile Patrols, AU
• Nodice Investigation and Security Services AU
• Perth Australian Security Services, Guards, Crowd Control, Security, AU
• Security services from Holiday Coast Security. AU

• ADT.ca - ADT Canada
• Black Tower Security Services Ltd.
• Canadian Alarm and Security Association
• Department of Security Services, CA
• East Coast Security Services Inc. - Providing security guard services, patrol, CA
• Ministry of Public Safety and Security
• Safety and Security for Canadians
• Security Services Canada: For all your home and business security needs!
• The Iron Horse Group -Ottawa Private Investigations and Security Services, CA

• Security Associates, Cyprus

FINLAND

• F-Secure, Finland

GERMANY

• A.ELLERT Sicherheitsdienstbekleidung für POLIZEI und SECURITY, DE
• Videoüberwachung, Alarmsystem, Bewachung, Objektschutz, usw., DE

• GEBSecurity, Guyana

INDIA

• A.P. Securitas - india, security services, systems, security products, solutions
• Premier Security Services PVT LTD: Security Guarding services, India
• Sentinel Security Services - security guards, professional security, India

IRELAND

• Action Fire Security Services, IE
• Alert Security Services Tipperary, Kilkenny and Waterford Ireland
• Cill Dara Security Services Ltd.,IE
• Security Services Dublin and Ireland - Alert One Security Ltd.

• Israel Special Forces - Security Guard Services

NEDERLAND

• Power Security Services "krachtig in beveiligen"

• Kerikeri Security Services, NZ

SOUTH AFRICA

• Atlas Security Services, ZA
• JMC Security Services, ZA
• Secretariat for Safety and Security
• Security services. Safety and security South Africa
• security.co.za - The definitive site for the South African security industry

• Security guard services in Malaysia
• Megastrength Security Services, Hong Kong
• MPA - Security and Investigations in Thailand, Cambodia, India and Afghanistan
• Tyco Fire & Security Services Asia

SWISS

• GMSD-Security-Services, Sicherheitsdienst, diverse Schutzdienste, CH

• 1st alert security services
• 1stGuards CorporateSecurity Services, UK
• A1 Security Services Grantham Notts, UK
• Advanced Safety & Training Services: First Aid- Security- Fire Evacuation UK
• Apollo Security Services - Security Guards - Mobile Patrols and Surveillance - London & South East England
• BandSec International Security Services, Film and Location Security Services, UK
• Barry Lane Electrical & Security Services Ltd.
• Bell Guarding - Manned Guarding and Security Services, UK
• B&P Security Services - Intgrated Security Systems UK
• Capital Security Services, UK
• Centra Security Service, UK
• Corporate Hospitality & Event Security Services, UK
• Cumming Gas, Fire and Security Consultancy Services - Aberdeenshire UK
• Eurotech Security, UK
• Executive security chauffeur services airport transfers, airport collections stansted gatwick heathrow, UK
• FireNet Home Page, UK
• FirstGuards Security Services Northampton, UK
• Genesis Security Ltd - Providing Quality Professional Security, UK.
• HAVIL SECURITY IS A HI-TECH SECURITY COMPANY, UK
• Lion Guard,Security Services  - 'Guarding with Pride', UK
• MI5 The Security Service
• Neilson-Hughes Security Services Ltd., UK
• Rainbow Guarding - Security Services, UK
• Mckenzie Arnold Security Services UK
• Multi Security Services, UK
• Nite Lite Security, UK
• FirstGuards Security Services Northampton
• PJI Security.co.uk - A company providing manual guarding for all business, UK
• Proguard Security Services Ltd, UK
• Property security services, UK
• Security Services International (Hereford) Ltd :: VIP/Executive Protection, UK
• Security Services London, UK
• Security Services UK
• Security Services Taunton, South West, Security Systems Somerset, UK
• SIASS-Intelligence and Security Services, UK
• SIASS - Specialist Intelligence and Security Services - Security, Surveillance, UK
• Securitas UK
• ShowSecurity Services UK
• SHS Security Services, Intruder Alarms, Burglar Alarms, CCTV, UK
• SOLGUARD Security Services in the UK-London-South East-South West-Midlands
• Splash - Guard Security Services, UK
• SPS Security - Security Services in Yorkshire. Security Guards, UK
• UK Security Guards and Security Services, UK
• VII Security Services, UK
• watch-it-security, UK
• Whiteside Security Services

• Agentura
• HTCIA International
• Information Security Magazine
• Security Magazine