Dallas Private Investigators


Lic # A17231


Private Investigators, Criminal Defense Investigators, CIVIL PROCESS SERVICE, Technical Sweep Counter Measures (TSCM), Electronic Digital Surveillance Specialists, FORENSIC CELL PHONE EXAMINER, PRIVATE INVESTIGATOR TRAINING ACADEMY in Dallas, Fort Worth, Lewisville, McKinney, Denton, DFW, Texarkana, Tarrant County, Dallas County, Collin County, Kaufman County, Ellis County, Bowie County,

Main: 972-798-7374


As a LEADING EDGE, top performing, veteran operated, woman owned-partnership, licensed private investigation services and training academy with offices in Dallas and Texarkana, we provide a myriad of investigative services from West Texas (Abilene) to East Texas (Texarkana). Our private investigation services and higher learning educational programs are available to:

  • Government agencies.

  • Private corporations.

  • Large and small businesses.

  • Private parties.

  • Attorney At Law; Lawyer firms.

  • Not for profit organizations.

  • Religious organizations.

  • Corporate executive.

  • Famous personality bodyguard services.  

We have the experience and training to resolve the most demanding cases; providing our clients with efficient, thorough, complete, and well documented progress and final reports. 

We are devoted to finding the truth; the facts; to prove your case!

We are licensed (A17231, H03000, F01224) through the Texas Private Security Bureau

Insured and bonded through Eldorado Insurance, Houston, TX

We are also trained and State Certified in Security Officer Training (Level II, III, IV), VIP Personal Protection (PPO), and TCLEOSE SCHOOL CERTIFIED CRIME PREVENTION SPECIALISTS and POLICE INSTRUCTORS.  We provide a unique opportunity for those desiring to enter the private investigator profession an opportunity to learn through SPECIALIZED educational in-class programs located at our Dallas campus. 

    Mary Bogers, MJBGROUP                          James Bogers, MJBGROUP

Mary L Daffern-Bogers, AAS                    James W Bogers, M.Ed.
          Partner-Owner                                  Senior Partner
    Company Administrator                      President of Operations

Mary brings with her an incredibly unique outlook and company vision for the MJBGROUP. Her attitude and personality coupled with her keen sense of awareness and business savvy is a warm welcome to the investigation industry.  


Who We Are

Jim is a person of incredible vision and possesses an uncanny understanding of the investigation and security profession. With well over 40 plus years of federal police County-State Police, and top level private security management-leadership experience Jim provides a vast professional background.  He holds a Master in Education (M.Ed) and is TCLOESE Master Peace Officer certified and police instructor.


MJBGROUP Licensed Private Investigators - Texarkana

Our Private Investigator Experience

Licensed Private Investigators Dallas & Training Academy, MJBGROUP LLC, A Texas Regulated LLC, has well over 65 years of accumulative criminal and civil investigations, private investigations, criminal defense investigations, fraud investigations, cold case investigations: 

  • Untold hours of Expert Witness courtroom testimony; 
  • Crime prevention, loss prevention, employee theft prevention, internal loss prevention and detection, detection of internal thefts and losses, and robbery deterrence program development; 
  • Crisis management, anti-terrorism, workplace violence deterrence training, and Threat Assessment planning and development;
  • Specialized covert and very discreet electronic surveillance operations planning; 
  • Exceptional results in locating missing persons, lost loved ones, hidden assets; fraud crime detection, case preparation, criminal defense preparation, and courtroom presentation; 
  • Unique specialized education programs such as active shooter, hostage negotiations, crime scene processing, security officer basic training, continuing education training, private investigator training school; 
  • Criminal Defense - Did not do the crime?    Police Investigations failed to provide sufficient evidence and/or failed to introduce Exculpatory evidence?
  • Certified Forensics Cell Phone and Computer examinations.
Let us put our experience to work for you. Our rates are competitive with no hidden fees. Our investigators are highly trained, well qualified, and are here to provide you with exceptional service. We will put our experience, training, and extensive education to work for you. We can help you catch someone cheating; a spouse, a mate, or a business partner. Our private investigators will find the truth. We have the ability to conduct GPS vehicle tracking in Dallas and throughout Texas. If you are getting a divorce or fighting for child custody, we will help you gather evidence for your case. If you want to do a background check, search court records, locate a person, or if you need a due diligence search, we can help! We catch cheaters and provide photographic proof of their infidelity / adultery. We investigate worker's compensation, insurance fraud, espionage, suspicions of theft or other criminal activity, missing persons, missing teens, and deadbeats. So, whether you are looking for a Dallas private investigator, Dallas private investigators, a private detective, a p.i., or a private eye, we have a qualified team at our Dallas private investigator agency ready to help. 

TX PSB Licenses: A17231, H03000, F01224

Serving Dallas - Fort Worth - Lewisville - Flower Mound - Coppell - Carrollton - Grapevine - Trophy Club - Weatherford - Beaumont - Mesquite - Plano - Garland - Richardson - Frisco - Irving - McKinney - Rockwall - Arlington - Rowlett - Wylie - Allen - DeSoto - Austin - San Marcos - New Braunfels - San Antonio - DFW Metroplex - Denton County - Dallas County - Tarrant County - Collin County - Hunt County - Ellis County - Kaufman County - Rockwall County - TX - Texas - and surrounding areas

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    Private Investigators Dallas                       Veteran Owned - Private Investigators          

Dallas Private Investigators MJB GROUP LLC
Private Investigators helping clients with infidelity (cheating spouse), child custody, fraud investigations and much more in Dallas, Ft Worth, Denton, McKinney, Abilene, Texarkana throughout the DFW Metroplex and the State of Texas
CORPORATE Office - Training Academy
8828 N. Stemmons Freeway (The Regal Center) Suite 230, Dallas, TX 75247
Texarkana  Address:
2019A Richmond Road 
Texarkana, TX 75503
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