Best Private Investigators in Houston, TX

The highest-rated Private Investigator & Detective companies out of 168 vetted & reviewed in the Houston area.

Advanced Investigative & Screening Solutions

Advanced Investigative & Screening Solutions

(49)
Locates / Missing Persons, Child Custody Investigations, Tracking Device
“He was able to almost immediately locate several subjects around the country that we (and several other investigators) have been trying unsuccessfully to find for years.”
Transparent Fees & Pricing
Licensed, BBB Accredited
In Business Since 1999
4606 Farm to Market 1960 Rd W #400, Houston, TX
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Aces Private Investigations Houston

Aces Private Investigations Houston

(44)
  • Office
  • Communication
  • Team
“I contacted ACE investigators and they were very responsive and solved my issue quickly and it was an overall great experience and I would recommend their services for anyone looking for a private investigator.”
Emergency Services
Licensed, BBB Accredited
Free Initial Consultation
In Business Since 2016
1001 Texas Ave Suite 1400, Houston, TX
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Panoramic Investigations

Panoramic Investigations

(45)
  • Quality
  • Email
  • Price
“He literally pulled over on the side of the road (he was driving when I called) and found the contractors home address and texted it to me immediately.”
In Business Since 2012
3616 Richmond Ave., Houston, TX
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Cassaro Private Investigations & Security Services

Cassaro Private Investigations & Security Services

(30)
  • Chose
  • Learning
  • Team
“I am so happy that Jasmine and her firm took on the case to bring Baby Keiser home, Jasmine is a phenomenal woman and made sure that baby was back home with his parents…If you need a PI service definitely contact the firm!!”
Emergency Services
Licensed
Free Initial Consultation
In Business Since 2021
3303 Farm to Market 1960 Rd W, Houston, TX
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Gradoni & Associates

Gradoni & Associates

(40)
Corporate Investigations, Criminal Defense, Family Law & Divorce
“Highly professional, attentive to client needs, compassionate and understanding, top grade service providers in efficient and timely fashion consistent way.”
Accepts All Major Credit Cards
Licensed
In Business Since 1995
13810 Champion Forest Dr # 210, Houston, TX
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Houston Process Servers

Houston Process Servers

(32)
  • Team
  • Email
  • Job
“Extremely pleased with the work done by Houston Process Servers, which we recently hired in connection with a defendant located in Houston (our firm is in Florida).”
Free Initial Consultation
Licensed
Family Business
In Business Since 2018
2401 Fountain View Dr Suite 461, Houston, TX
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My Armor Services

My Armor Services

(23)
  • Compassion
  • Company
  • Job
“And the 2 officers who we worked with at transport were kind, very knowledgeable, asked all the right questions to ensure everyone's safety, but were all business when the time came.”
Free Initial Consultation
Emergency Services
In Business Since 2011
134 Vintage Park Blvd, Houston, TX
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Kimmons Investigative Services

Kimmons Investigative Services

(2)
New Service: Homicide and Suspected Suicide Cases, Asset Discovery Services, Surveillance
“True story --the first Houston PI we called told me the job was impossible, wouldn't take it, and that any PI who said otherwise just wanted to steal my client's money.”
Transparent Fees & Pricing
Licensed, BBB Rating: A+
In Business Since 1989
5177 Richmond Ave. #1190, Houston, TX
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S.i.s. Process Service

S.i.s. Process Service

(16)
  • Future
  • Documents
  • Job
“I was able to upload the documents that I needed to be served, chose the type of service I was needing (which I chose the RUSH option due to the nature of the matter) and process server Nicholas Ory was able to complete the service of my documents, a...”
Emergency Services
JBCC, JBCC, JBCC Certified
In Business Since 2020
25807 Westheimer Pkwy, Caroline St Suite 415 201, Houston, TX 77494
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Powerhouse Discovery

Powerhouse Discovery

(11)
Ediscovery, Paper Discovery, Digital Forensics
“We look forward to continuing our partnership with Powerhouse Discovery for future projects, as their exceptional team and outstanding service have undoubtedly earned our trust and loyalty.”
Emergency Services
SAS- Certified
20+ Years Experience
2900 Smith St Suite #130, Houston, TX
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Powerhouse Forensics - Digital Forensics Experts

Powerhouse Forensics - Digital Forensics Experts

(4)
Column 3, Column 2, Column 4
“I have been relying on Gary and his team at Powerhouse Forensics for various digital investigations and computer forensics services for over 3 years now.”
Free Initial Consultation
Emergency Services
In Business Since 2021
2900 Smith St #100, Houston, TX
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007 Intel Private Investigations

007 Intel Private Investigations

(1)
“In addition to that, I have had them do lookups of new potential employees, so that we can feel safe and secure with our new hires.”
Emergency Services
Licensed
Free Initial Consultation
In Business Since 2021
5535 Memorial Dr, Houston, TX
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Jaguar Security and Investigations

Jaguar Security and Investigations

(8)
“Good Company”
Emergency Services
In Business Since 2016
10301 Northwest Fwy #308, Houston, TX
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Acta-Pannell - Investigations • Research • Processing

Acta-Pannell - Investigations • Research • Processing

(2)
“Integrity beyond others with professionalism exceeding expectations!”
Accepts All Major Credit Cards
Licensed
Emergency Services
In Business Since 1973
5100 Westheimer Rd, Houston, TX
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Atlas Security & Investigations

Atlas Security & Investigations

(15)
  • Company
“She treated her supervisors and colleagues with respect (especially me), but she would never associate with anyone who did not exhibit similar good values and morals.”
In Business Since 2015
505 N Sam Houston Pkwy E #100, Houston, TX
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Main Security and Investigations

Main Security and Investigations

(11)
Bodyguard and Executive Protection Services, Patrol Services, Off-Duty/Retired Police Officers
“Working at MSI was one of the best opportunities I have ever had, from the very beginning the instructors were pleasant knowledgeable and offered me training and whenever I asked for.”
Licensed
In Business Since 2017
10103 Fondren Rd Suite 426A, Houston, TX
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Janissary

Janissary

(4)
“Great place to do business with.”
Emergency Services
SBA Certified
In Business Since 1999
306 Main St 3rd floor, Houston, TX
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Applied Operations Security & Investigation

Applied Operations Security & Investigation

Bodyguards, Investigations, Security
“Summer pool season used to be a nightmare for me. I dreaded the pool season for various reasons including the lack of proper enforcement of the community pool rules. Since we hired you guys, I must say that I now look forward to the summer pool seaso...”
Emergency Services
Licensed
In Business Since 2005
7322 Southwest Fwy #1100, Houston, TX
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Tri Shield Security & Investigations

Tri Shield Security & Investigations

(4)
Private Investigators, Concierge, Personal Protection Officers
“My experience working with them was interesting but I was grateful for the experience 🙏🏾 …”
Free Initial Consultation
Licensed
In Business Since 2023
1980 Post Oak Blvd Suite Ste 100, Houston, TX
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A. K. Gardner Law

A. K. Gardner Law

(3)
Products Liability, Bicycle Accident Injuries, E-Bike and Scooter Accidents in Houston
“I've known Andrew a very long time and have worked with him on personal injury related matters, he is someone that fights hard for his clients and is a diligent and thorough attorney.”
Free Initial Consultation
In Business Since 2016
5600 NW Central Dr #100B, Houston, TX
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Berg Plummer Johnson & Raval

Berg Plummer Johnson & Raval

(7)
  • Law Firm
  • Company
  • Team
“Mr Raval had done extensive research into the company we were dealing with which impressed me right from the start.”
Free Initial Consultation
In Business Since 2016
3700 Buffalo Speedway #1150, Houston, TX
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Swailes & Company

Swailes & Company

(2)
Investigations, Consulting Services, Employment Background Checks
“I recently had some investigative work done by this company and they were extremely professional.”
Family Business
Licensed
In Business Since 1997
2800 Post Oak Blvd STE 4100, Houston, TX
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Metropol Security Services

Metropol Security Services

“Understanding the psychodynamics of interpersonal violence has made Metropol Security Services a value driven watch, guard and patrol organization committed to excellence. Whether you're looking for a complete security solution or a specific assignme...”
Emergency Services
In Business Since 2010
10601 Grant Rd Suite 215, Houston, TX
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R.g.g. Services

R.g.g. Services

(2)
“Friendly and very helpful”
Free Initial Consultation
Licensed
Family Business
In Business Since 2000
4800 W 34th St c7, Houston, TX
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Private Detective Services Near You Cost Estimates

Minimum cost
$312
Maximum cost
$9880
National Average
$1248
Avg Per Hour Rates
$130
$728
$2080
Typical price range is based on 870 cost profiles
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National Average $1248
Minimum cost $312
Maximum cost $9880
Avg Per Hour Rates $130

Typical price range $728 to $2080 is based on 870 cost profiles.

Why these companies made our list

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