Best Private Investigators in Dallas, TX

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

Aces Private Investigations Dallas

Aces Private Investigations Dallas

(27)
  • Professional
  • Company
  • Information
“They are very thorough and professional and got the job done in less than a week where as other agencies I contacted for assistance gave me a time frame of tracking down someone would be 30 days or more and I love the fact that y'all work with law en...”
In Business Since 2014
Emergency Services
Free Initial Consultation
Transparent Fees & Pricing
1341 W Mockingbird Ln #600w, Dallas, TX
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Protection 4 the Stars

Protection 4 the Stars

(30)
  • License
  • Transportation
  • Company
“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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Mullen & Mullen Law Firm

Mullen & Mullen Law Firm

(29)
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
1825 Market Center Blvd #200, Dallas, TX
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Ranger Guard and Investigations

Ranger Guard and Investigations

(20)
Unarmed Security, Workplace Security, K9 Security Company
“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.”
In Business Since 2020
Emergency Services
6610 Willow Ln, Dallas, TX
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Bearden Investigative Agency

Bearden Investigative Agency

(30)
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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Dallas Security Academy

Dallas Security Academy

(29)
  • Instructors
  • Information
  • 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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Gil Wilson Private Investigator

Gil Wilson Private Investigator

(29)
  • Professional
  • Call
  • Information
“Gil's professionalism, genuine willingness to help with our needs, straightforwardness, very thorough with his investigation, kept us informed with his findings throughout the investigation and timely Responsiveness with different methods of communic...”
In Business Since 2019
Free Initial Consultation
2649 Hartman St, Dallas, TX
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A.p.s. Process Services

A.p.s. Process Services

(9)
“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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Dallas Polygraph Services-Ade Investigative Services

Dallas Polygraph Services-Ade Investigative Services

(14)
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 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

(1)
A Web-Based Control Panel and Mobile Apps
“Great alarm company!”
In Business Since 2014
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
12225 Greenville Ave, 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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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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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 2002
Licensed, BBB Rating: A+
2310 N Henderson Ave #632, 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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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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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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Impact Intelligence and Investigations

Impact Intelligence and Investigations

Financial Investigations, Digital Forensics, Missing Persons Cases
“Wrongful conviction investigations, record of trial review, transcript review, police procedure and protocol analysis, new evidence collection, interviews, affidavit collection, link analysis, timeline creation, flowcharting, research and background ...”
In Business Since 2021
Licensed
1910 Pacific Ave Suite 9100, Dallas, TX
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Don West & Associates

Don West & Associates

(1)
“He costs more but is well worth it.”
In Business Since 1990
11029 Shady Trail # 120, Dallas, TX
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Marshal Protective Services

Marshal Protective Services

(20)
  • Officers
  • Patrol
  • Professional
“Officers are held to high standards of professionalism, and the level of respect the owner has for his employees is beyond that of anything else you'll find in the metroplex; I might even venture so far as to say this is one of the best contract priv...”
In Business Since 2014
2342 Fabens Rd STE 300, Dallas, TX
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Check Criminal Record

Check Criminal Record

Criminal Background Checks, Arrest Warrants, Arrest Record Searches
“I may run a countrywide search in the future because he just moved into the neighborhood.”
In Business Since 2022
Licensed
Accepts All Major Credit Cards
12700 Hillcrest Rd #118, Dallas, TX
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Effective Civil Process Professionals

Effective Civil Process Professionals

“We have had the pleasure of finding our way to clients that, at the start, were not even fully aware of a key piece of their business they were missing. Often, our clients start by either handling these operational services internally or not addressi...”
In Business Since 2017
1341 W Mockingbird Ln #600w, Dallas, TX
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Dallas Liedetect

Dallas Liedetect

“During an average eight-hour workday, test proctors with three stations can run about 30 tests daily. EyeDetect can quickly screen many people with great results.”
In Business Since 2018
9330 Lyndon B Johnson Fwy #900, 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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