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
          Wildfires across the Los Angeles area are expected to become the costliest such disaster in U.S. history. As victims cope with the aftermath, it is crucial to stay vigilant against opportunistic scammers. In addition, those wishing to help by donating money or supplies should carefully research organizations before contributing. BBB offers guidance to protect both victims and donors. Copy and paste the following URL for helpful tips: bbb.org/local-bbb/bbb-of-los-angeles-and-silicon-valley
          Category: Security

          Showing: 238 results for Security
          near Discovery Bay, CA

          Filter by

          Service Area

          Filter by

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

          Authority Patrol

          Security Guards, Personal Security Guard, Uniforms ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda Point, CA
          • Alameda, CA
          • Albany, CA
          • Ashland, CA
          • Berkeley, CA
          • Castro Valley, CA
          • Cherryland, CA
          • Dublin, CA
          • Emeryville, CA
          • Fremont, CA
          • Hayward, CA
          • Kensington, CA
          • Livermore, CA
          • Mount Eden, CA
          • Newark, CA
          • Oakland, CA
          • Philatelic, CA
          • Piedmont, CA
          • Pleasanton, CA
          • San Leandro, CA
          Accredited BusinessAccredited Business
          (925) 809-0101

          101 Village Dr,
          Brentwood, CA 94513-1036

          Interim Security Concepts

          Security Guards, Security Cameras, Security Systems Consultants ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (888) 670-4435

          Oakley, CA 94561-2118

          1 Cerberus Security & Patrol

          Security Guards, Personal Security Guard, Security

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (800) 460-8571

          15995 Brownstone Ave,
          Lathrop, CA 95330-7909

          SecureLion Security

          Security Guards, Security Consultant, Security

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (888) 572-5545

          Tracy, CA 95304-5803

          Quality Security Services

          Security, Security Guards

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Merced County, CA
          • Sacramento County, CA
          • San Joaquin County, CA
          • Sonoma County, CA
          • Stanislaus County, CA
          • Los Banos, CA
          • Manteca, CA
          • Morgan Hill, CA
          • Pleasanton, CA
          • Sacramento, CA
          • Sonoma, CA
          • Stockton, CA
          • Tracy, CA
          • Turlock, CA
          Accredited BusinessAccredited Business
          (209) 687-0000

          P.O. Box 982,
          French Camp, CA 95231

          Feel Safe Private Security, Inc.

          Security

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 641-1234

          PO Box 983,
          French Camp, CA 95231-0983

          Eagle Eye Protection Services

          Security Guards, Personal Security Guard, Security

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 406-9795

          PO Box 31868,
          Stockton, CA 95213-1868

          Wise Choice Special Services Inc.

          Security, Live Scan Fingerprinting

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Vallejo, CA
          Accredited BusinessAccredited Business
          (888) 491-3785

          Stockton, CA 95209-3039

          Quality Security Services

          Security, Security Guards

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Merced County, CA
          • Sacramento County, CA
          • San Joaquin County, CA
          • Sonoma County, CA
          • Stanislaus County, CA
          • Los Banos, CA
          • Manteca, CA
          • Morgan Hill, CA
          • Pleasanton, CA
          • Sacramento, CA
          • Sonoma, CA
          • Stockton, CA
          • Tracy, CA
          • Turlock, CA
          Accredited BusinessAccredited Business
          (209) 687-0000

          821 N El Dorado St,
          Stockton, CA 95202-1603

          Feel Safe Private Security, Inc.

          Security

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 641-1234

          Stockton, CA 95212-3551

          Alamo Alarm Company Inc

          Burglar Alarm Systems, Locksmith, Security System Monitors ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 369-7749

          108 E Walnut St,
          Lodi, CA 95240-2925

          Alamo Alarm Company Inc

          Burglar Alarm Systems, Locksmith, Security System Monitors ...

          BBB Rating: A+
          Accredited BusinessAccredited Business
          (209) 369-7749

          PO Box 573,
          Woodbridge, CA 95258-0573

          Sentry Security Services, Inc.

          Personal Security Guard, Security Cameras, Security Guards ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Napa County, CA
          • San Joaquin County, CA
          • San Mateo County, CA
          • Santa Clara County, CA
          • Solano County, CA
          Accredited BusinessAccredited Business
          (888) 736-8791

          1390 Willow Pass Rd, suite 430,
          Concord, CA 94520-5200

          BizCare, Inc.

          Information Technology Services, Network Computers, Computer Hardware ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          Accredited BusinessAccredited Business
          (925) 293-2222

          3608B Happy Valley Rd,
          Lafayette, CA 94549-3713

          Onpatrol, Inc.

          Security Guards, Security Consultant, Personal Security Guard ...

          BBB Rating: A
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Santa Clara County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 999-5133

          PO Box 20573,
          Castro Valley, CA 94546-8573

          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.