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Top Security Companies in Los Angeles, CA (123)

BAE Systems, Inc.
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

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BAE Systems, Inc.

BAE Systems, Inc.'s Top Stability & Growth Strengths

Strong Revenue Growth: Group sales increased 10% in 2025 and 9% in the first half of 2026, with underlying EBIT up 11%, and full‑year 2026 sales and EBIT guidance raised. These trends indicate broad-based momentum that includes U.S. programs.

Resilient & Sustainable Growth: A record order backlog of about £83.6–£84.0bn provides multi‑year revenue visibility and underpins capacity additions at U.S. sites. Free cash flow also strengthened, reinforcing durability of the growth profile.

Market Expansion: Facility expansions and upgrades in Endicott (NY), Austin (TX), Hudson (NH), and a new Utah site, alongside the 2024 acquisition of Ball Aerospace (now Space & Mission Systems), enlarge the U.S. footprint and portfolio. Recent U.S. and international contract wins further extend reach across markets.

Cloudflare
Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
4,400 Employees
67 Benefits Hiring Now
Helping Build a Better Internet

Cloudflare, Inc. (NYSE: NET) is the leading connectivity cloud company on a mission to help build a better Internet. It empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organization can gain the...

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Cloudflare

Cloudflare's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is rising rapidly, with Q2 FY2026 results well above the prior year and management increasing the full‑year outlook while guiding continued momentum into Q3. These signals indicate sustained top‑line acceleration rather than a one‑off spike.

Resilient & Sustainable Growth: Contracted demand expanded, as current remaining performance obligations grew strongly in Q2 FY2026. Upmarket customer gains and elevated net retention further point to durable expansion from existing cohorts.

Innovation-Driven Growth: An AI/edge “inference layer” launch and ongoing Workers AI/Radar updates show active platform expansion and growing developer adoption. This product velocity positions the business to capture emerging AI‑driven workloads.

CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
11,000 Employees
84 Benefits Hiring Now
Define your future at CrowdStrike.

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We...

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CrowdStrike

CrowdStrike's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue rose 26% year over year to $1.39B in Q1 FY2027, while ARR grew 24% to $5.51B with record net new ARR. Management also raised FY2027 revenue and ARR guidance, indicating confidence in continued double‑digit expansion.

Profitability: GAAP profitability was achieved in Q1 FY2027 (diluted EPS $0.11) alongside higher non‑GAAP earnings, reflecting operating leverage at scale. Prior periods also highlighted improving profit metrics, reinforcing an upward profitability trend.

Healthy Cash Flow: Cash generation reached record levels in Q1 FY2027 with $591M in operating cash flow and $468.5M in free cash flow. FY2026 likewise set records for operating and free cash flow, underscoring durable unit economics.

Valus Security
Security • Cybersecurity
Anaheim
20 Employees
Valus Security is a multi-layer security firm committed to protecting your assets.

Valus Security is a leading multi-layer security firm committed to providing unparalleled protection for your properties, family, and corporate interests. Our expertise extends beyond traditional security measures, encompassing executive protection, cutting-edge cybersecurity solutions, and comprehensive corporate security strategies. We understand the complexities of modern security threats and respond with a robust, multi-faceted approach designed to safeguard against a range of...

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Valus Security
Handmade Mobile Entertainment
Mobile • Security
Los Angeles

Handmade Mobile Entertainment is a privately held company with offices in Santa Monica, CA and London. Handmade Mobile’s investors are some of the top names in Silicon Valley, London and Barcelona, including Doughty Hanson, Edge Group, Nauta Capital, Relay Ventures, Tomorrow Ventures and XG Ventures.

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Handmade Mobile Entertainment
G4S
Security
15 Offices
76,216 Employees
13 Benefits

G4S is the world’s leading global, integrated security company, specialising in the provision of security services and solutions to customers. Our mission is to create material, sustainable value for our customers and shareholders by being the supply partner of choice in all our markets. G4S is active in around 85 countries and has around 533,000 employees. For more information on...

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G4S
International SOS
Healthtech • Security
58 Offices
11,057 Employees
28 Benefits

The International SOS Group of Companies is in the business of saving lives, protecting global workforces from health and security threats. We deliver customised health, security risk management and wellbeing solutions to fuel our clients’ growth and productivity. In the event of extreme weather, an epidemic or a security incident, we provide an immediate response providing peace of mind. Our...

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International SOS
Authicate
eCommerce • Security
Marina del Rey

Personal accounts and devices are susceptible to fraud. Private information transmission is inherently insecure. Our services leverage the highest cryptography standards for enhancing any digital system with encryption to transact any data securely.

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Authicate
Alert 360
Professional Services • Security • Energy
20 Offices
1,000 Employees
24 Benefits

Alert 360 Home Security is a top-rated provider of the best home security systems, security cameras, alarm systems, home automation, alarm monitoring, and business security systems. Founded in 1973, A+ accredited by the BBB, we are the 4th largest residential security company serving customers coast to coast and one of the fastest security companies growing due to the following: 5...

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Alert 360
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Pacific Office Automation
Information Technology • Sales • Security • Software • Industrial
34 Offices
1,184 Employees
14 Benefits Hiring Now

At Pacific Office Automation (POA), we take pride in being a privately held office technology and managed services provider headquartered in Beaverton, Oregon. Since our founding in 1976 by Terry Newsom, we have grown from a small photocopier business into the largest independent office equipment dealer in the United States. Today, we generate approximately $491 million in annual revenue and...

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Pacific Office Automation

Pacific Office Automation's Top Stability & Growth Strengths

Strong Revenue Growth: POA reported finishing 2025 above $507 million in revenue and cites 49 consecutive years of annual growth, with inclusion on regional fastest-growing lists reinforcing momentum.

Strong Market Position & Advantage: Multiple industry and OEM references describe POA as the largest independent U.S. office‑equipment dealer and a top-tier channel partner, with repeated Elite Dealer recognitions and OEM awards signaling standing.

Market Expansion: The company announced plans to enter four new cities in 2026 and executed acquisitions in April 2026 (Western Business Products and MKCnext), broadening its Western U.S. footprint and adding wide‑format capabilities.

Vector Security
Information Technology • Security
50 Offices
1,693 Employees
26 Benefits Hiring Now

Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years. Through a network of branches and authorized dealers, we design, install and monitor Vector Home Security and Vector Business Security systems for hundreds of thousands of homes, businesses and multi-site retail chains across North America and...

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Vector Security
PINKERTON
Security
56 Offices
1,604 Employees
9 Benefits Hiring Now

Pinkerton traces its roots to 1850 when Allan Pinkerton founded Pinkerton's National Detective Agency. Today, Pinkerton offers organizations a range of comprehensive risk management services from security consulting and investigations to executive protection, employment screening and protective intelligence. With employees and offices worldwide, Pinkerton maintains an unmatched reputation for protecting clients and their assets around the globe.

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PINKERTON
Incentive
Security • Software
Venice

Incentive is a social intranet that integrates your company’s formal knowledge with your people’s informal knowledge - in one place. We help 1000's of companies in 100's of countries work smarter together. 

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Incentive
My Verified ID
Consumer Web • Security
Los Angeles

We are all aware that the Internet is fostering a new wave of criminals and an outburst in fraudulent documents and fake identities…My Verified ID has developed a solution to protect Internet users, businesses and organisations with a fast and secure identity, biometric and document verification system

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My Verified ID
Parsons Corporation
Information Technology • Security • Cybersecurity
33 Offices
14,420 Employees
31 Benefits Hiring Now

Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as...

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Parsons Corporation

Parsons Corporation's Top Stability & Growth Strengths

Strong Market Position & Advantage: Parsons is positioned as a leader in key niches, supported by independent rankings such as ENR’s No. 1 global program management placement and strong standings in design/engineering and defense-revenue lists. Contract momentum with multiple large single-award wins and a sizable pipeline further reinforces competitive strength in its priority lanes.

Profitability: Profitability appears to be improving even amid revenue variability, with record adjusted EBITDA margin and record net income cited for 2025. This indicates stronger mix, pricing, and execution discipline that supports resilience through topline fluctuations.

Resilient & Sustainable Growth: Visibility into forward work is supported by a large backlog and a record funded-backlog level, which improves near-term conversion potential. Management guidance pointing to a return to revenue growth and continued EBITDA expansion adds to the view that the core portfolio is stabilizing after a one-program step-down.

Synoptek
Artificial Intelligence • Cloud • Information Technology • Security • Software • Consulting • Cybersecurity
9 Offices
1,500 Employees
28 Benefits
Synoptek is the world’s first IT Managed Experience Provider (MxP™), driving digital transformation.

Synoptek is the world’s first IT Managed Experience Provider (MxP™) and a global business and digital technology solutions firm helping organizations modernize, scale, and operate with confidence. As a Managed Experience Provider, Synoptek goes beyond traditional IT services to deliver AI-enabled automation, experience-led transformation, and measurable business outcomes. Synoptek’s capabilities span four core service pillars: Cloud and Agile Infrastructure, Business Applications...

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Synoptek

Synoptek's Top Stability & Growth Strengths

Strong Market Position & Advantage: Colleagues are often seen as a top-tier provider within the North American mid‑market managed services segment, supported by repeated placements on MSP-focused industry lists and benchmarking notes on delivery maturity.

Innovation-Driven Growth: Colleagues are often seen as investing in AI-enabled operations and an experience-led “Managed Experience Provider (MxP™)” model designed to continuously optimize delivery across cloud, applications, experience, and security.

Investor Backing & Capital Strength: Colleagues are often seen as benefiting from private-equity sponsorship (Quad‑C’s majority stake) that is positioned as enabling further organic and acquisition-led expansion of offerings and footprint.

Swann
eCommerce • Security
Santa Fe Springs

Swann is a global leader in security monitoring, consumer electronics and security-centric solutions for the smart homes and businesses of today and tomorrow.

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Swann
Interlaced
Information Technology • Security • Software
4 Offices
36 Employees
12 Benefits

Revolutionize How Your Business Works. Apple IT Support for the Modern World. Built by Apple employees, Interlaced is the industry’s most operationally mature provider of Apple IT services. Access real-time support from an Apple-certified technical consultant with the simple click of a button. Our team of certified Apple IT Consultants, Jamf Pros and IT Strategists use the industry’s leading support tools to...

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Interlaced
ThreatTrack Security
Los Angeles
140 Employees

ThreatTrack Security specializes in helping organizations identify and stop malwares designed to evade the traditional cyber-defenses.

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ThreatTrack Security
Security Industry Specialists, Inc.
Security • Cybersecurity
24 Offices
5,000 Employees
22 Benefits Hiring Now

Security Industry Specialists, Inc. (SIS) provides innovative and customized security solutions and services for people, assets, and facilities, catering to Fortune 500 companies, international events, and high-profile clients.

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Security Industry Specialists, Inc.

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