Best Private Investigators in San Marcos, CA

The highest-rated Private Investigator & Detective companies out of 111 vetted & reviewed in the San Marcos area.

Trusted Eye Investigations

Trusted Eye Investigations

(47)
Investigation Solutions, Get Started, Legal Investigation Support
“Without Johnny's talents it may have been very difficult if not impossible to find an address beings individual was located at the property of a family relative in rancho Santa Fe, CA.”
In Business Since 2021
Free Initial Consultation
Licensed
Serving San Marcos Area
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Bradley Investigative Services

Bradley Investigative Services

(36)
Corporate Investigations, Infidelity Investigations, Private Investigations
“Within minutes, Nick had his team moving, and once she was found, assisted me in keeping track of her until we were able to get the proper medical care for her started.”
In Business Since 2010
4655 Cass St Ste. 403, San Diego, CA
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Bejars Investigations Services

Bejars Investigations Services

(1)
No Matter What Problem You Face
“This agency is very professional and a wealth of experience”
Free Initial Consultation
In Business Since 2012
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
3650 Clairemont Dr, San Diego, CA
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Westcoast Security & Investigative Agency

Westcoast Security & Investigative Agency

(15)
  • Training
  • Team
  • Security Company
“Best security and protection services in San Diego.”
Locally Owned & Operated
In Business Since 2010
Emergency Services
Licensed
3650 Clairemont Dr, San Diego, CA
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Harman Investigations

Harman Investigations

(29)
  • Communication
  • Job
  • Documents
“It's amazing when you work with a company who takes care of their client, and delivers not only top notch service, but high level customer service as well.”
In Business Since 2021
Licensed
6760 University Ave #250, San Diego, CA
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Baker Street Group

Baker Street Group

(1)
Criminal Defense, Schools, Churches, and Non-Profits, Attorney Services
“The Baker Street Group is knowledgeable, professional and delivers results in an expedient manner!”
In Business Since 2000
Licensed, BBB Rating: A+
16476 Bernardo Center Dr Ste 221, San Diego, CA
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The Special Investigations Unit

The Special Investigations Unit

(2)
“Lawrence is very responsive to emails and gets the job done under a very short time window.”
In Business Since 1997
Accepts All Major Credit Cards
Licensed, BBB Rating: A+
1286 University Ave #715, San Diego, CA
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Western Investigations

Western Investigations

(2)
Workers’ Comp, Infidelity Investigations, Background Checks
“If you are looking for the best private detective agencies, I suggest you should visit Western Investigations in Saint Diego, as they are quite helpful in providing better services for anyone.”
In Business Since 1998
Free Initial Consultation
Emergency Services
113 W G St #418, San Diego, CA
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Doroshuk & Associates

Doroshuk & Associates

Court Research & Records Retrieval  , Small Claims Process Server, Skip Tracing / Locate Someone 
“Our Full Service Basic Skip Trace / People Locator Package includes up to 2 hours of Licensed Private Investigator time time plus several searches. Almost a 50% Savings from our regular hourly and Included search rates. Cost is a flat $289 and has a ...”
In Business Since 2017
Accepts Check, All Major Credit Cards
Licensed
Free Initial Consultation
835 Fifth Ave, San Diego, CA
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Medrano & Associates Private Investigations

Medrano & Associates Private Investigations

(14)
Workers Comp Investigator, Child Custody Investigations, Infidelity Investigations
“I know it was a mission for mike but he found the mother of my kids and now I could take her to court so I could get full custody of my boys🙌🏼🙌🏼🙌🏼.”
In Business Since 2012
1901 First Ave., San Diego, CA
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John Ballard Polygraph

John Ballard Polygraph

(36)
  • Nerves
  • Matter
  • Attorney
“I was obviously emotional as I spoke to him, and his kindness and warmth, coupled with his utmost confidence in his work (for good reason- he is certified as an expert in his field at every level!”
In Business Since 1984
121 Broadway Cir Suite 353, San Diego, CA
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Private Investigator Offices

Private Investigator Offices

Cheaters, Superior Court Investigator, Divorce
“Since 1994 California Private Investigation Services has made it our mission to provide the best investigation services at an affordable rate. We haveestablished licensed private investigators throughout California making it easy and cost effective t...”
In Business Since 2001
Offers Financing Options
Transparent Fees & Pricing
Coupons & Offers
5694 Mission Center Rd, San Diego, CA
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The Taylor Group

The Taylor Group

(3)
Missing Persons, People Locates, Surveillance
“Wow super professional friendly and detail oriented gave me fast results affordable I would use his services again in a heartbeat thanks for helping me out”
In Business Since 2020
Emergency Services
Accepts All Major Credit Cards
113 W G St #1001, San Diego, CA
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Able Legal Investigations

Able Legal Investigations

(8)
Insurance Fraud & Aoe/Coe, Cheating Spouse Investigations, Asset Searches & Financial Fraud Investigations
“Howard, Liz and staff have not only proven they are capable, from a legal aspect our partners trust their judgment in handling sensitive cases, and delivering the best results possible.”
In Business Since 2002
Emergency Services
Licensed
12526 High Bluff Dr UNIT 300, San Diego, CA
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Nevium Intellectual Property Consultants

Nevium Intellectual Property Consultants

(4)
“Smart people no doubt in this place.”
In Business Since 2018
Transparent Fees & Pricing
415 Laurel St UNIT 341, San Diego, CA
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Quinn & Associates Confidential Investigations

Quinn & Associates Confidential Investigations

(1)
Individual Investigations, Corporate Investigations
“We contacted him and he was able to provide same day service for us and follow up, even after hours.”
In Business Since 2011
Emergency Services
500 W Broadway, San Diego, CA
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San Diego Digital Forensics

San Diego Digital Forensics

“Our firm works on large projects, processing enormous volumes of documents, and over the past six months I have been in almost daily, several times a day, contact with the team at ArcherHall. I am so thankful for their professionalism, work product, ...”
In Business Since 2019
Transparent Fees & Pricing
Licensed
409 Camino del Rio S #102, San Diego, CA
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Cal Kik Investigations

Cal Kik Investigations

(5)
“Cal Kik is more than just an investigator; he is an individual who can quickly assess the needs of his clients and become a potent weapon in determining the truth.”
415 Laurel St #215, San Diego, CA
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Blue Line Public Safety

Blue Line Public Safety

Building Security, Private Investigation, Security Officers & Guards
“We offer a variety of security services including executive protection, K-9 units, private investigation services, and much more. Our mission is to exceed our client's expectations while providing exceptional security services that are back by ligame...”
In Business Since 2019
Free Initial Consultation
310 S Twin Oaks Valley Rd #107, San Marcos, CA
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Batza & Associates

Batza & Associates

“We have used the legal investigators from Batza & Associates since 2009 on very complicated, high-stakes matters, including major toxic tort litigation. They have always exceeded our expectations, and ... - Michael G. Marderosian, Esq., Marderosian &...”
In Business Since 2004
Transparent Fees & Pricing
5663 Balboa Ave #426, San Diego, CA
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Santoni Investigations - San Diego Private Investigator

Santoni Investigations - San Diego Private Investigator

“At Santoni Investigations, we understand that top lawyers and firms need the best information possible to win your case. The problem is that you don't always know everything and that can make you feel nervous and stressed out. We get it and understan...”
In Business Since 2017
Licensed
8880 Rio San Diego Dr # 800, San Diego, CA
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Ernest Smith Investigations

Ernest Smith Investigations

(50)
  • Communication
  • Address
  • Information
“Ernest Smith Investigations found more information for my case (on a Sunday morning nonetheless) in 30 minutes than my insurance, lawyer, and the police department did in one week.”
Licensed
Free Initial Consultation
Emergency Services
Serving San Marcos Area
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Oceanside Investigations

Oceanside Investigations

(4)
“The place actually moved to home offices, they're not here but you can still talk to them on the phone they're really nice!”
In Business Since 2009
Emergency Services
Serving San Marcos Area
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Becker & Becker Investigations

Becker & Becker Investigations

(4)
“Brandon is experienced and has great customer service we had and issue trying to serve a woman that khows very well how the system works and khows how to get around the system .”
In Business Since 2015
Emergency Services
Licensed
Po Box 7644, Chula Vista, CA,
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Private Detective Services in San Marcos, CA Cost Estimates

Minimum cost
$348
Maximum cost
$11013
National Average
$1391
Avg Per Hour Rates
$145
$812
$2319
Fair price range is based on 303 cost profiles
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Average Cost $1391
Minimum cost $348
Maximum cost $11013
Avg Per Hour Rates $145

Fair range $812 to $2319 is based on 303 cost profiles.

Why these companies made our list

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