AS
American Secure Company
Current PPO
Provides armed security and event security for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+14
24/7 Security • Los Angeles County
24/7 Security Companies in Los Angeles County, CA
Find California security companies offering 24/7 protection, continuous monitoring, and around-the-clock guard coverage for commercial, residential, and high-risk properties. Viewing 24/7 security companies serving Los Angeles County, California.
64 companies serving this area
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64 24/7 Security Companies in Los Angeles County
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AS
American Security Force, Inc.
Current PPO
Provides professional security services for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolLoss PreventionExecutive Protection24/7 Security+8
AP
Apollo Protection Agency
Current PPO
Provides armed security, unarmed security, and mobile patrol for businesses, properties, organizations, and communities.
Access ControlResidential SecurityCommercial SecurityUnarmed SecurityLoss Prevention24/7 Security+7
AG
Armstrong Guard Services
Current PPO
Provides armed security and unarmed security for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityExecutive Protection+9
AS
Assertive Security Services & Consulting Group, Inc.
Current PPO
Provides armed security, unarmed security, and mobile patrol for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed Security24/7 Security+13
CP
California Panther Security, Inc.
Current PPO
Provides armed security, unarmed security, and executive protection for businesses, properties, organizations, and communities.
Access ControlResidential SecurityVehicle PatrolCommercial SecurityUnarmed SecurityLoss Prevention+9
CP
Carson Protective Services Inc.
Current PPO
Provides mobile patrol, event security, construction-site security, and security consulting for businesses, properties, organizations, and communities.
Access ControlVehicle PatrolUnarmed Security24/7 SecurityMobile PatrolEvent Security
CP
Cornerstone Protective Services
Current PPO
Provides unarmed security, mobile patrol, event security, fire watch, and access control for businesses, properties, organizations, and communities.
Access ControlVehicle PatrolUnarmed SecurityLoss Prevention24/7 SecurityCrowd Control+6
CS
CSI Security
Current PPO
Provides alarm response and access control for businesses, properties, organizations, and communities.
Access ControlResidential SecurityCommercial Security24/7 Security
DS
David Shield Security, Inc.
Current PPO
Provides event security, executive protection, retail security, and private investigations for businesses, properties, organizations, and communities.
Access ControlResidential SecurityUnarmed SecurityPersonal ProtectionLoss PreventionExecutive Protection+7
Find the Right 24/7 Security Company in Los Angeles County
Find California security companies offering 24/7 protection, continuous monitoring, and around-the-clock guard coverage for commercial, residential, and high-risk properties. Viewing 24/7 security companies serving Los Angeles County, California.
Search Los Angeles County security companies and review active California PPO listings. Identify local providers for on-site guarding, events, businesses, and residential properties.
When you request quotes through The Guard Base, you're contacting active, licensed 24/7 security providers with a confirmed business or service-area connection to Los Angeles County, California -- not a third-party lead reseller.
Frequently Asked Questions
How much does 24/7 security cost in Los Angeles County, California?
Pricing varies by scope, hours, staffing level, and site requirements. Request quotes from a few Los Angeles County providers below to compare rates for your specific needs.
What should I look for in a 24/7 security company in Los Angeles County?
Confirm the company's license is current, ask about guard training and supervision, and review what's included in the contract -- response times, reporting, and coverage during gaps.
Are the 24/7 security companies listed here licensed in California?
Yes. Every company shown on this page has an active license status as of our latest verification against the relevant California licensing authority.
Do these companies serve all of Los Angeles County, or just part of it?
Coverage varies by company. Each listing reflects a business address or verified service-area connection to Los Angeles County -- check an individual company's profile for its specific coverage area.
Can I compare multiple 24/7 security companies before choosing one?
Yes. Build a quote list from this page to request pricing from several Los Angeles County providers at once, or contact companies individually to compare responses.
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