Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          Category: Security Systems

          Showing: 749 results for Security Systems
          near Los Angeles, CA

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          ADT Security Systems

          Burglar Alarm Systems, Smoke Alarm Systems, Security Systems ...

          BBB Rating: A+

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          USA (Nationwide)

          • USA
          Accredited BusinessAccredited Business
          (303) 338-8200

          835 Wilshire Blvd Suite 600,
          Los Angeles, CA 90017

          iSupport Computer

          Security Systems

          BBB Rating: NR
          not BBB accredited
          (800) 576-9647

          601 S Figueroa St #4050,
          Los Angeles, CA 90017-5879

          24/7 Tech Support

          Security Systems

          BBB Rating: NR
          not BBB accredited

          6380 Wilshire Blvd #1610,
          Los Angeles, CA 90048

          ADT Security Systems

          Burglar Alarm Systems, Smoke Alarm Systems, Security Systems ...

          BBB Rating: A+

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          USA (Nationwide)

          • USA
          Accredited BusinessAccredited Business
          (303) 338-8200

          2050 Cyprean Dr,
          Los Angeles, CA 90046-7739

          Project: Automate

          Audio Visual Equipment, Burglar Alarm Systems, Security Cameras ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (310) 402-4818

          12794 W Washington Blvd,
          Los Angeles, CA 90066

          Get a Quote

          Safe Home Security, Inc

          Security Systems, Burglar Alarm Systems, Security Cameras ...

          BBB Rating: B

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          • 00501
          • 00544
          • 01001
          • 01007
          • 01008
          • 01009
          • 01010
          • 01011
          • 01012
          • 01013
          • 01014
          • 01020
          • 01021
          • 01022
          • 01027
          • 01028
          • 01029
          • 01030
          • 01033
          • 01034
          not BBB accredited
          (860) 262-4013

          5900 S Eastern Ave,
          Commerce, CA 90040-4017

          CSI Security

          Security Systems, Burglar Alarm Systems, Security Cameras ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Los Angeles County, CA
          • Acton, CA
          • Agoura Hills, CA
          • Agoura Hills, CA
          • Agoura, CA
          • Agoura, CA
          • Agua Dulce, CA
          • Agua Dulce, CA
          • Alhambra, CA
          • Alhambra, CA
          • Alhambra, CA
          • Alhambra, CA
          • Alhambra, CA
          • Altadena, CA
          • Altadena, CA
          • Altadena, CA
          • Arcadia, CA
          • Arcadia, CA
          • Arcadia, CA
          • Arcadia, CA
          Accredited BusinessAccredited Business

          11601 Wilshire Blvd #500,
          Los Angeles, CA 90025-1741

          Get a Quote

          IQwebmail

          Security Systems

          BBB Rating: NR
          not BBB accredited
          (800) 288-8836

          201 Wilshire Blvd., Suite 350,
          Santa Monica, CA 90401

          Viatech Computer

          Security Systems

          BBB Rating: NR
          not BBB accredited
          (818) 915-4724

          11411 Victory Blvd,
          North Hollywood, CA 91606

          X-Tech Security, Inc.

          Security Systems

          BBB Rating: NR
          not BBB accredited
          (310) 225-2614

          19019 Anelo Avenue,
          Gardena, CA 90248

          ACM Security System Inc.

          Security Systems

          BBB Rating: A
          not BBB accredited
          (626) 293-7825

          5779 Rosemead Blvd,
          Temple City, CA 91780-1851

          ADT Security Systems

          Burglar Alarm Systems, Smoke Alarm Systems, Security Systems ...

          BBB Rating: A+

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          USA (Nationwide)

          • USA
          Accredited BusinessAccredited Business
          (303) 338-8200

          21171 S Western Ave #100 SSO,
          Torrance, CA 90501-1729

          Perimeter Security Inc.

          Security Systems

          BBB Rating: C
          not BBB accredited
          (818) 414-6283

          4950 Louise Ave Unit 106,
          Encino, Los Angeles, CA 91316

          Gargoyle Security Inc

          Security Systems

          BBB Rating: NR
          not BBB accredited
          (866) 482-7388

          173 Wapello Street,
          Altadena, CA 91001

          Premier Security Services

          Burglar Alarm Systems, Electrician, Smoke Alarm Systems ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (818) 566-1515

          9860 Glenoaks Blvd,
          Sun Valley, CA 91352-1044

          Get a Quote

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.