The Top 10 Professional Security Guard Companies in San Diego!

The San Diego area has a lot of companies that provide security services, but not all are created equal.

Some provide excellent service and will go above and beyond to make sure your needs are met. Others are just looking for a payday. Here is our list of the top 10 professional security guard companies San Diego!

1. Protection Plus Security

Protection Plus Security is a full-service security guard and patrol company, offering a variety of services to meet the needs of their customers. They have been providing quality service to clients since 1993, and are licensed and insured.

They offer 24 hour service 365 days a year. If you need armed guards, unarmed guards or access control systems, they can provide them all for you at an affordable price that won’t break your budget!

2. Quick Protection

Quick Protection is a security guard company located in San Diego, California. Quick Protection was founded in 1998 and has been providing its services ever since.

The company’s headquarters are located at: 715 East Grand Avenue, Suite 250 San Diego, CA 92109. The company has been given an A+ rating by the Better Business Bureau; it has also received over 100 reviews on Yelp, and maintains an overall score of 4 out of 5 stars.

A large percentage of customers who have reviewed the company said that they were satisfied with the services provided by Quick Protection!

3. ACME Security Services

ACME Security Services is a professional security guard company that provides 24/7 security guard services for residential and commercial properties in San Diego, California.

ACME Security Services was founded in 2001 by ACME Corporation, which specialises in providing complete facility-wide solutions to its clients through effective project management skills and expert knowledge of the industry.

With over 20 years of experience in the security field, ACME Security Services is well qualified to provide highly trained guards who possess a wide variety of skill sets including crowd control, surveillance and other specialty services such as fire watch or even access control.

4. Eagle One Security Services

Eagle One Security Services is a trusted and experienced company that has been providing security services in San Diego for over 30 years.

They employ over 100 security guards who specialise in armed and unarmed patrol, guard services, and executive protection. The company offers 24/7 service through its automotive transport division, as well as property management.

5. Security Guard Pros

Security Guard Pros is a licensed and bonded security guard company in San Diego, California. They offer both armed and unarmed security guards, 24/7 service and a wide range of services.

Security Guard Pros offer a variety of training programs for their employees including “Basic Security Guard Training”, “Advanced Uniformed Protection Training”, “Executive Protection Training” and more!

6. Locate A Guard

Locate A Guard is a nationwide company that has been in business since 2004. With more than 100 locations in the US, Locate A Guard can easily help you locate the perfect security guard for your needs.

Locate A Guard has an excellent customer satisfaction rating and is certified by the Better Business Bureau to be on top of their game. They have a dedicated team who will work with you to find the right fit for your business or personal needs.

7. 1st United Security Services

1st United Security Services is a family owned and operated company that has been in business since 1994. They have offices in San Diego, Los Angeles and Las Vegas. They assuredly offer the best security guard services Orange County!

The company was founded by Don and Maryann Costello who still own it today along with their sons Luke and Mark Costello. They take pride in being able to put together a team of qualified security guards from all over the country that can handle any assignment no matter where it’s located.

1st United Security Services will work with you to find the right fit for your needs so give them a call today if you need help with finding the perfect security guard for your business or event!

8. Onguard Security

Onguard Security is a security guard company based in San Diego. They’ve been in business since 1998 and offer 24/7 security guard services to clients throughout Southern California.

They provide a wide range of services, including armed and unarmed guards, executive protection, investigative services and more. Onguard has a good reputation in the industry: they’re licensed by the state of California as well as approved by several companies that hire them for their services (including Visa).

If you’re looking for reliable security personnel for your business or event, Onguard may be able to help!

9. 1st Northern California Associates

1st Northern California Associates is a full-service security company that provides security guards, training, and services. They have been in business since 1987 and are a family-owned business.

They have an A+ rating with the Better Business Bureau and have received numerous awards including Best Local Security Guard Company (2012 & 2014) by San Diego Magazine; Top Ten Security Companies in San Diego County (2010) by the San Diego Union-Tribune; Five Star Award – Employee Engagement (2007)!

10. Cardinal Services

Cardinal Services is a professional security guard company that provides services in San Diego and Los Angeles. They provide security guards for businesses, schools, government facilities, and other institutions.

The company has been in business since 1994 and has an A+ rating with the BBB. They are licensed by the State of California as well as fully insured against any liability claims made against them by their clients or patrons of the businesses they protect.


San Diego is one of the most popular destinations in Southern California, attracting millions of visitors every year. As a result, more businesses are opening up in the area which means there will be more security guards needed to protect them.

This list provides you with some great options to consider when looking for a company that provides quality service at an affordable price!


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