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Security Guards Companies in Los Angeles, California

Compare Security Guards businesses in Los Angeles, California using available location, website, phone, and business profile information.

Security Guards Companies in Los Angeles

Tang currently lists 3 security guards business records in Los Angeles, California. Use the comparison below to review available contact and location information, then open each company profile for more details.

These listings are not a “best” ranking. Ratings, review counts, services, and verification dates are shown only when recorded. Nearby results, where available, are labeled separately.

Directory snapshot updated: 2026-10-12. Individual record verification dates may differ.

Compare businesses on this page

The first 5 listings in directory order, not a quality ranking. “-” means the information is unavailable, not zero.

Business comparison using available directory records
BusinessGoogle RatingsReviewsLocationWebsitePhone
Allied International Security, Inc.4.991Los Angeles, Californiaalliedintsecurity.com+1 213-458-4122
Guardian Security Group4.515Los Angeles, Californiaguardiansecuritygroup.com+1 888-959-6404
American Guard Services Inc.4.210Los Angeles, Californiaamericanguardservices.com+1 800-662-7372
Safety Zone Security, Inc.4.823Torrance, California (nearby)safetyzone.us+1 424-263-2559
Peralta Associates and Defense5.097Whittier, California (nearby)peraltadefense.com+1 888-767-3776

Ratings are recorded values, not independent endorsements. Confirm current availability and details directly with the business.

3 Security Guards companies in Los Angeles · showing 2 nearby within 100 miles.

In Los Angeles

AIAllied International Security, Inc.
4.9(91 reviews)Google
3333 Wilshire Blvd, Los Angeles, CA 90010
Security Guards Email listed Phone listed

Allied International Security offers 24/7 on‑site guard services across Los Angeles, Bakersfield, and San Bernardino. Their portfolio includes corporate, residential, medical, construction, and event security, with both armed and unarmed officers. Clients note reliable, responsive service and flexible scheduling, while the company emphasizes training, licensing, and insurance compliance for peace of mind.

+1 213-458-4122 in••••••@alliedintsecurity.com alliedintsecurity.com
GSGuardian Security Group
4.5(15 reviews)Google
445 S Figueroa, STE# 3100, Los Angeles, CA 90071
Security Guards Email listed Phone listed

Guardian Security Group delivers 24/7 on‑site protection, executive escort, event coverage, loss prevention, and technology‑based security solutions. Their team of uniformed, trained guards tailors plans to each client’s needs, ensuring reliable, responsive service. Positive client feedback highlights reliability and flexibility, while a growing roster of high‑profile partners underscores industry trust and reputation.

+1 888-959-6404 of••••••@guardianprotectionsecurity.com guardiansecuritygroup.com
AGAmerican Guard Services Inc.
4.2(10 reviews)Google
1125 W 190th St., Los Angeles, CA 90248
Security Guards Email listed Phone listed

American Guard Services offers nationwide security solutions, including uniformed officers, maritime operations, mobile patrols, off‑duty police, event security, and crossing guards. The firm is SAFETY Act certified, provides video surveillance, risk management, and facial‑recognition integration, and serves industries such as retail, industrial, residential, and government facilities. It also offers career opportunities and a free quote.

+1 800-662-7372 ma••••••@americanguardservices.com americanguardservices.com

Near Los Angeles

Closest available companies in nearby cities.

SZSafety Zone Security, Inc.
4.8(23 reviews)Google
23133 Hawthorne Blvd Suite 108A, Torrance, CA 90505
Security Guards Email listed Phone listed

Safety Zone Security offers California‑wide guard services, including unarmed, armed, and vehicle patrol options. With over 60 years of experience, the firm provides 24/7 coverage, instant quotes, and a month‑to‑month contract model. Clients benefit from a 3,000‑personnel pool, state‑wide reach, and transparent pricing, plus a dedicated command center for clients.

+1 424-263-2559 in••••••@safetyzone.us safetyzone.us
PAPeralta Associates and Defense
5.0(97 reviews)Google
7007 Washington Ave. Suite 240, Whittier, CA 90602
Security Guards Email listed Phone listed

Peralta Defense offers a broad portfolio of security services, including armed and unarmed patrols, vehicle and event security, fire‑watch, and investigative work such as TSCM, background checks, and live‑scan. The firm also provides guard‑card and firearms training, and serves commercial, residential, government, and high‑profile clients across the U.S. nationwide.

+1 888-767-3776 go••••••@peraltadefense.com peraltadefense.com