California has 147 security guard service businesses. The average customer rating is 4.3 out of 5 stars. The top-rated business is American Global Security, Inc. with 4.9 stars and 356 reviews. 73% have websites, 77% list phone numbers, 80% provide email contacts.
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Everything you need to know about this market at a glance
147
in this area
4.3
Typical: 4.6 stars
35
per business (146 reviewed)
5 months
New MarketWhat contact info is available for these businesses
Most businesses are easy to reach through multiple digital channels.
How customers rate these businesses and who gets the most attention
This shows what percentage of businesses fall into each rating range. Green means highly rated, red means below average.
A handful of well-known businesses attract most customer reviews, while many others fly under the radar.
Highest Rated Business
American Global Security, Inc.
Quality varies across businesses - some are excellent while others are average. Checking reviews before choosing is recommended.
How competitive is this market and who controls it
100% = completely spread out, no one dominates. 0% = one business controls everything.
One business has a slight edge but doesn't dominate. The top position is still up for grabs.
Most businesses here have an established online presence with reviews. The market is mature and businesses are well-known.
How old are these businesses and is the market growing?
Average time since businesses were listed
Most businesses here are relatively new. This is an emerging market with lots of fresh competition.
New businesses in the last 90 days
New businesses are opening rapidly. This is a hot market with strong demand pulling in many new competitors.
Where businesses are located and how complete the data is
Most businesses are concentrated in specific areas or neighborhoods. Location matters a lot in this market.
How many businesses have complete info (name, phone, address, website, email).
Special characteristics that businesses in this market have self-reported
These are self-reported tags from business profiles. For example, "Wheelchair Accessible" means the business has marked itself as accessible. Use these to filter or target specific business types.
There are 147 security guard service serving California. The average rating is 4.3 stars based on 146 reviewed businesses. Reviewed businesses have an average of 35 reviews. 73% have websites and 80% list email contact and 77% have phone numbers. The highest-rated is American Global Security, Inc. with 4.9 stars from 356 reviews.
Ranked by customer rating and review volume. Data from verified public sources.
| Rank | Business Name | Rating | Reviews | Location | Profile |
|---|---|---|---|---|---|
| 1 | American Asset Protection | 5.0 | 2 | Los Angeles, CA |
Browse 147 verified businesses with contact details
Showing 14 of 147 businesses
| Business | Location | Rating | Action |
|---|---|---|---|
535 N Brand Blvd # 101, Glendale, CA, 91203 | 2.9(28) | View | |
15317 Paramount Blvd # 103, Paramount, CA, 90723 | 2.6(12) | View | |
5441 E Beverly Blvd, Los Angeles, CA, 90022 | 5.0(2) | View | |
9410 Topanga Canyon Blvd, Los Angeles, CA, 91311 | 4.9(356) | View | |
1749 Potrero Grande Dr o, Monterey Park, CA, 91755 | 4.2(11) | View | |
11844 W Pico Blvd #201, Los Angeles, CA, 90064 | 4.2(5) | View | |
21822 Lassen St # L, Chatsworth, CA, 91311 | 4.6(13) | View | |
951) 208-2719, CA | No reviews | View | |
11844 W Pico Blvd #201, Los Angeles, CA, 90064 | 4.2(5) | View | |
5017 Peck Rd # 2, El Monte, CA, 91732 | 4.9(43) | View | |
201 N Brand Blvd, Glendale, CA, 91203 | 4.9(75) | View | |
22600 Savi Ranch Pkwy, Yorba Linda, CA, 92887 | 4.0(57) | View | |
1457 W El Segundo Blvd, Compton, CA, 90222 | 4.8(364) | View | |
8611 S Crenshaw Blvd Suite #103, Inglewood, CA, 90305 | 4.2(175) | View |
14 of 147 businesses
Comprehensive market data for security guard service businesses in California, based on 147 verified listings.
Common questions about security guard service in California, answered with real data.
Data reflects current listings on RangeLead and is updated regularly.
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Practical tips to help you connect with security guard service businesses in California.
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| View |
| 2 | Guardsline Security, Inc. | 5.0 | 2 | Santa Clara, CA | View |
| 3 | American Global Security, Inc. | 4.9 | 356 | Los Angeles, CA | View |
| 4 | Glendale School of Security & Investigative Services | 4.9 | 75 | Glendale, CA | View |
| 5 | Westpoint security & Detective Training Academy 5017 N. Peck Rd#2 El Monte, Ca. 91732 | 4.9 | 43 | El Monte, CA | View |
| 6 | Marshall Security Training Academy & Range | 4.8 | 364 | Compton, CA | View |
| 7 | Guardian National Security | 4.6 | 13 | Chatsworth, CA | View |
| 8 | American Training Academy | 4.2 | 175 | Inglewood, CA | View |
| 9 | Tactical Task Force | 4.2 | 11 | Monterey Park, CA | View |
| 10 | Karas Security Services Inc. | 4.2 | 5 | Los Angeles, CA | View |
Access 147+ verified business contacts with phone numbers, emails, and complete company profiles.
The security guard service market in California consists of 147 businesses competing for local customers. This represents a moderately competitive market with enough providers to offer consumers meaningful choice while still allowing businesses to differentiate themselves.
Customer satisfaction among security guard service in California shows strong levels, with an average rating of 4.3 stars. About 69% of businesses maintain a 4-star or higher rating, indicating that most customers report positive experiences. However, 19% of businesses have ratings below 3 stars. The top 10% of businesses by review volume account for 59% of all reviews, indicating that customer engagement varies significantly across the market.
Digital adoption among security guard service in California varies significantly. With 73% of businesses maintaining websites, the market shows strong digital maturity. Most businesses recognize the importance of online presence for customer acquisition.
Reaching security guard service in California is possible through multiple channels. 77% of businesses list phone numbers, making phone calls a primary contact method. Email outreach is viable with 80% email availability, though phone contact remains more universally accessible.
This market analysis is compiled from 147 verified security guard service business listings in California. Rankings are based on aggregated customer ratings and review volume from public review platforms. Contact information and digital presence data are verified through automated and manual checks. Data is updated regularly to reflect current market conditions. RangeLead does not endorse or recommend specific businesses; rankings reflect publicly available customer feedback.
