Best Private Investigators in Dallas, TX

The highest-rated Private Investigator & Detective companies out of 109 vetted & reviewed in the Dallas area.

Mullen & Mullen Law Firm

Mullen & Mullen Law Firm

(48)
Auto & Truck Accidents, Child Related Injuries, Car Wrecks
“I just want to say my experience with this Law Firm has always been perfect they friendly and respond quick Josh was my paralegal and he does a great job they are people friendly and I will fight hard for you number one Law Firm Mullen and Mullen💪💪 ...”
In Business Since 2003
Coupons & Offers
Free Initial Consultation
Personal injury division, 1825 Market Center Blvd #200, Dallas, TX
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Protection 4 the Stars

Protection 4 the Stars

(43)
  • Company
  • Luxury
  • Team
“It was also very pleasing to know they are also a 1-stop shop because not only have they provided my clients top-notch services, such as event/people security, but they can provide transportation services with a beautiful fleet of black luxury trucks...”
In Business Since 2007
Emergency Services
2591 Dallas Pkwy, Frisco, TX
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Aces Private Investigations Dallas

Aces Private Investigations Dallas

(45)
  • Information
  • Report
  • PI
“They creatively structured a contract to uniquely meet our needs, with our unusual schedule and have been since working hard for us since the first day and going above and beyond to ensure that we get RESULTS and providing information that is not onl...”
In Business Since 2014
Emergency Services
Free Initial Consultation
Transparent Fees & Pricing
1341 W Mockingbird Ln #600w, Dallas, TX
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Dallas Security Academy

Dallas Security Academy

(48)
  • Instructors
  • Knowledge
  • Training
“Washington and the rest of the staff have years of knowledge and experience in many areas of this profession as well as many connections to get you started in the Industry or help expand your current opportunities .”
In Business Since 2011
Licensed
Transparent Fees & Pricing
4131 S Buckner Blvd A, Dallas, TX
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Bearden Investigative Agency

Bearden Investigative Agency

(33)
Asset and Financial Inquiries, Due Diligence, National & International Investigations
“I've worked with many PI companies throughout the yeas and Bearden Investigative Agency is one of the few companies that I have found to be capable of taking on the work, getting it done quickly and effectively and getting the results back to me prom...”
In Business Since 2015
1341 W Mockingbird Ln #820w, Dallas, TX
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Gil Wilson Private Investigator

Gil Wilson Private Investigator

(46)
  • Information
  • Work
  • Job
“He was very straightforward about what he could do and when could he do it, but also used his resources to go the extra mile and help me find out information I would have never found out anywhere else.”
In Business Since 1997
2649 Hartman St, Dallas, TX
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Ranger Guard and Investigations

Ranger Guard and Investigations

(20)
Unarmed Security, Workplace Security, Fire Watch Services
“They have done such a great job in monitoring the activity at our property and showing such a strong presence that they have had eliminated the vandalism and theft that was going on prior to them starting.”
15+ Years Experience
Emergency Services
6610 Willow Ln, Dallas, TX
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Hireshield

Hireshield

(18)
  • Background Check
  • Pricing
“I hired an independent contractor for a home renovation project and used Hire Shield's silver package for some peace of mind - got the results instantly.”
In Business Since 2008
Emergency Services
Transparent Fees & Pricing
10100 N Central Expy, Dallas, TX
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Dallas Polygraph Services-Ade Investigative Services

Dallas Polygraph Services-Ade Investigative Services

(18)
Infidelity, Background Check & Investigations, Eyedetect
“I have been able to aid police departments in their investigations conclude that my client's should not be the target of their investigations or prosecutors have dismissed cases in part because of the result of polygraphs.”
In Business Since 2003
9330 Lyndon B Johnson Fwy Ste 900 STE 900, Dallas, TX
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United States Locating Service

United States Locating Service

(1)
Commercial Services
“The food is super good reasonably priced!”
In Business Since 2009
Licensed, BBB Rating: A+
Dallas, TX
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Cole Investigative Agency

Cole Investigative Agency

“Cole Investigative Agency provides private investigator services for legal, insurance, corporate communities, and private individuals around Dallas, Texas. We are private investigators with nationwide and worldwide capabilities. Our services include ...”
In Business Since 2004
Licensed, BBB Rating: A+
8701 John W. Carpenter Fwy, Dallas, TX
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A.p.s. Process Services

A.p.s. Process Services

(10)
“I have only been working with them 3 week and my jobs is well done they have the best private process servers & work with you thank you guys so much I couldn't have done it without them i was chasing a ghost & found him within three weeks :)”
In Business Since 2011
Licensed, BBB Rating: A+
1910 Pacific Ave Suite 9300, Dallas, TX
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United States Crime Prevention

United States Crime Prevention

(1)
Multi-Family Communities, Bodyguard Service, Security Patrol Services
“Good professional company hands down!!!”
In Business Since 2020
Emergency Services
2964 Lyndon B Johnson Fwy k400, Dallas, TX
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Defender Protection

Defender Protection

(2)
A Web-Based Control Panel and Mobile Apps
“Great experience, Chris is the best alarm provider in all DFW!!!”
In Business Since 2014
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
12225 Greenville Ave, Dallas, TX
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911 Private Investigations

911 Private Investigations

(2)
“The results were complete and detailed far more than any “free” on line search.”
In Business Since 2016
Licensed
Free Initial Consultation
Transparent Fees & Pricing
18211 Kelly Blvd #1712, Dallas, TX
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Tri Shield Security & Investigations

Tri Shield Security & Investigations

(1)
Security Officers, Private Investigators, Personal Protection Officers
“Officer Eder has been a true asset, he works well with our entire staff and keeps our facility running smoothly with no issues in even the most chaotic events such as St Paddy's Day!”
In Business Since 2014
Licensed
Free Initial Consultation
100 Crescent Ct #700, Dallas, TX
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Impact Intelligence and Investigations

Impact Intelligence and Investigations

(2)
Financial Investigations, Digital Forensics, Background Investigations
“Impact Intelligence and Investigations is the most thorough investigative service that my law firm has ever used.”
In Business Since 2021
Licensed
1910 Pacific Ave Suite 12030, Dallas, TX
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Paper Chase Legal Services

Paper Chase Legal Services

(2)
“I recommend this place, Great customer service they respond quickly 👏🏾👏🏾no waiting time on the phone or email ,Scott is the one who helped me he is very professional, great communicator.”
In Business Since 2004
Licensed, BBB Rating: A+
2310 N Henderson Ave #632, Dallas, TX
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Apod Group

Apod Group

(2)
“Great customer service throughout the fully customizable process, and the end product is truly something of beauty!”
In Business Since 2013
Licensed
1910 Pacific Ave Suite 12000, Dallas, TX
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Danny Defenbaugh & Associates

Danny Defenbaugh & Associates

(1)
“Among many other things, he develops comprehensive security plans, and tells you the flaws in yours.”
In Business Since 2002
Licensed
203 E Colorado Blvd, Dallas, TX
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Polygraph and Investigations

Polygraph and Investigations

(7)
“I came in not knowing what to do he made me laugh with jokes and told me" now I know you wouldn't just drive all the way out here to take a polygraph test and fail" then he started the process it felt weird being strapped to the chair telling me it c...”
In Business Since 2016
Transparent Fees & Pricing
9101 Lyndon B Johnson Fwy Ste 300, Dallas, TX
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Ruiz Protective Services

Ruiz Protective Services

“Thank you for visiting Ruiz Protective Service (RPS). We have been in the business of lie detection (aka Credibility Assessment) for more than 2 decades. Our expertise covers commerical, government, law enforcement and related services.”
In Business Since 2007
Licensed
11029 Shady Trail, Dallas, TX
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Agile Security and Patrol Services

Agile Security and Patrol Services

(2)
“I wasted a lot of time trying to hire a security guard for my company, only to have a stressful experience with a disappointing level of service.”
In Business Since 2017
Family Business
13601 Preston Rd #800w, Dallas, TX
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Ness Group International

Ness Group International

(5)
“Ness Group was able to find and keep up with the person who had robbed our family including identity thefts, jewelry, and art.”
In Business Since 2002
Licensed
2011 Cedar Springs Rd #606, Dallas, TX
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Private Detective Services in Dallas, TX Cost Estimates

Minimum cost
$375
Maximum cost
$11847
National Average
$1497
Avg Per Hour Rates
$156
$873
$2494
Fair price range is based on 541 cost profiles
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Average Cost $1497
Minimum cost $375
Maximum cost $11847
Avg Per Hour Rates $156

Fair range $873 to $2494 is based on 541 cost profiles.

Why these companies made our list

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