National Security companies
42 companies
NSNation Security
Nation Security is a Florida company offering armed and unarmed guards, mobile patrol, K9 teams, and executive protection statewide since 2000.
UNUSPA Nationwide Security
USPA Nationwide Security is a veteran-owned nonprofit private security firm operating across 16 countries, with proceeds directed toward locating missing girls.
USPA Nationwide Security
A professional security services company operating in the Florida panhandle as part of a nationwide organization, offering guard services, firewatch, armed secu…
TSTitan Security Group
Titan Security Group is a national security solutions provider combining staffing, mobile patrols, electronic security systems, and consulting services, operati…
COCore One
Core One is a government services firm that provides intelligence analysis, operational support, and technical solutions to address national security challenges…
CACovenant Aviation Security
Covenant Aviation Security provides passenger, baggage, cargo, and employee screening services to U.S. airports, airlines, and the federal government, exclusive…
ASAdmiral Security Services
Admiral Security Services is a family-owned security company providing armed and unarmed uniformed officers, risk management, and systems integration across mor…
DDDive Deep Security
A veteran-owned firm providing outsourced Facility Security Officer support, security clearance consulting, and industrial security compliance to defense contra…
NFNature's Finest Security
A minority-owned security services provider founded in 1997, offering executive protection and comprehensive security solutions for residential, corporate, comm…
FCFirst Class Security
First Class Security is a Brentwood, Tennessee-based security guard company serving the greater Nashville and Middle Tennessee area with armed and unarmed offic…
Sorsen Security
Sorsen Security provides executive protection, event security, and comprehensive protection services for organizations and individuals across five U.S. states.
V2V2X
V2X is a government services contractor supporting defense, national security, and civilian missions in 47 countries through technology, logistics, and operatio…
SSSecurity Services Northwest
Security Services Northwest is a full-service security firm founded in 1977, providing armed and unarmed officers, mobile patrols, alarm and camera systems, rem…
RTRAND The RAND Corporation
RAND is a nonprofit, nonpartisan research organization that provides objective analysis and evidence-based insights to help leaders tackle the world's most pres…
MSMidwest Security Forces
Midwest Security Forces is a family-owned security services company based in Elkhart, Indiana, offering uniformed officers, mobile patrol, and technology-based…
AAY Security
AAY Security is a Texas-based company providing armed and unarmed security officers for maritime, port, transportation, and facility security operations.
ESElite Security & Staffing
A nationwide security and staffing provider, founded in 1995, that supplies customized professional solutions to facilities, communities, and events across vari…
OSOatridge Security Group
Oatridge Security Group is a HUBZone certified security company founded in 2003, providing armed and unarmed officers, patrols, and protective services to comme…
MSMarksman Security
Marksman Security is a privately held American company providing customized physical security and safety programs for commercial, residential, and government cl…
ISISM Security
ISM Security is the largest independent private security company in Northwest Indiana and Southeast Chicagoland, offering integrated staffing and electronic sec…