Best Private
Investigators in

Why These Private Investigators?

Our goal is to connect people with the best local experts. We scored private investigators on more than 25 variables across five categories, and analysed the results to give you a hand-picked list of the best private investigators in Dallas, TX.

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Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

    Masters of their craft, based on years of practical experience and education.

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Allegiant Investigations

Allegiant Investigations is a Carrollton private investigator services company with expertise in missing persons, runaways, forensic expert witness, mobile, cyber, and digital forensics cases. The firm has impressive credentials. Among them are memberships to associations and institutes for engineers, auditors, investigators, security services, and others. Allegiant Investigations also boasts of up to 14 security and forensics certifications.

Carrollton, TX(469) 296-8109


Alliance Investigations

Alliance Investigations is a private investigations firm serving individuals, volunteer, and corporate organizations in Arlington and beyond. The company was founded by an awarded, retired federal agent with over 25 years of varied and distinguished investigations experience. The founder is a 3rd degree Karate black belt holder and his team, surveillance, tracing, tactical, fire investigative, and interviewing skills have been trusted by Fortune 500 clients for corporate crime, background checks, and business intelligence work.

Arlington, TX(214) 886-1865


Bombet Cashio Darbonne & Associates

Bombet Cashio Darbonne & Associates is a private investigations and allied services company with offices in Garland. The company was established over 40 years ago and has contributed over 40,000 successful convictions. The company specializes in accident, asset, background, civil, fraud, criminal, and product liability investigations, and allied services such as skip tracing, corporate intelligence, collections, witness locating, and interviews. The company is a member of the Louisiana Private Investigators Association.

Garland, TX(972) 272-4462


Bond Investigations

Bond Investigations is a Texas-licensed private investigations firm in Dallas that was established in 2003 and has a team of investigators with 25 years of combined experience. The company has secured evidence and provided services that have helped individuals, companies, and attorneys dealing with cases of child custody, elder abuse, surveillance, skip tracing, location investigations, insurance fraud, infidelity, and background checks.

Dallas, TX(469) 480-2663


Express Litigation Services

Express Litigation Services has extensive experience in civil procedure cases in Mesquite. The company also has a division that provides private investigations services. During 35 years of existence, the company has provided process services like court filing and research, civil process service, and mobile notary. The private investigators have skills in case research, interviewing, surveillance, observation, and reporting. They can handle skip traces, pre-employment verifications, locate investigations, and witness interviews.

Mesquite, TX(214) 744-1981


Halo Private Investigators

Halo Private Investigators is a specialized private criminal investigations company that deals with cases most firms rarely attempt. Halo’s business comes mainly from convicts already serving their time. The company's work has proven conspiracies, located new witnesses, and exposed Brady violations and fabricated charges. The company deals with severe cases of official suppression, terrorist threats, and aggravated kidnapping, perjury, robbery, and sexual assault. Halo Private Investigators team includes a former state judge and has immediate access to an army of lawyers and consultants.

Dallas, TX(214) 638-0345


Hewitt & Cowden Investigations

Hewitt & Cowden Investigations is a private investigations company specializing in domestic, child custody, cheating spouse, workers compensation, injury, and insurance fraud cases. The Dallas company was founded in 1992 by its partners who had a background in investigations. The company's services include criminal and civil litigations support, personal and executive bodyguard services. The team of experts also conduct background checks on employees and other persons of interest.

Dallas, TX(817) 281-3400



ICFECI, or Institute of Computer Forensics and Criminal Investigations, is a forensic investigations organization with experience dealing with emergent cyber and digital crimes. The Fort Worth company was founded by a forensics expert who has worked as chief investigator for the Office of the Federal Public Defender among other high-profile forensics jobs. He is a US Marine Corps and Vietnam War veteran. The firm solves Ponzi schemes, bank, bankruptcy, tax, health care, and other business crimes.

Fort Worth, TX(214) 384-3246


Investigative Resources

Investigative Resources is a Dallas firm experienced in surveillance investigation techniques serving the state of Texas. The firm was founded in 1993 and uses bugging devices, wiretaps, and other modern investigative resources to find evidence for child abuse, infidelity, corporate, financial, and insurance fraud cases, among others. The company also has experience in risk assessment, computer vulnerability, and online reputation management services. Investigative Resources is BBB accredited and a member of the National Association of Private Investigators.

Dallas, TX(214) 662-1006


Investigative Solutions Group

Investigative Solutions Group is a 27-year-old private investigations and allied services business serving Dallas and its surrounding cities. The staff's experience includes fire commissions, police chiefs, special investigations, mayors, and fire arson investigations. The company's services include criminal and civil investigations, hostile takeovers, due diligence, corporate mergers, background checks, surveillance, and employee terminations among others.

Dallas, TX(972) 485-4748


Morrison Investigations

Morrison Investigations is a Fort Worth private investigations company with experience in workers compensation fraud, theft, judgment recovery, corporate fraud, pre-trial, and supply chain investigations. The firm is proud of its distinction as being a woman-owned business, 60% of whose investigators are women. The company's clients include American Airlines, Sedgwick Claims, the City of Dallas, and Broadspire Claims Management.

Fort Worth, TX(817) 902-4550


Patterson & Patterson Investigations

Patterson & Patterson Investigations is an Arlington firm specialized in gathering evidence for civil and criminal cases. The civil cases the company investigates include divorce, infidelity, wrongful death, drunk driving, child custody, and protective matters. The founder of the BBB accredited business has been in the legal industry for over 20 years. He is a Texas Supreme Court certified process server and a member of the Texas Association of Licensed Investigators.

Arlington, TX(214) 859-4996


Paul McCaghren and Associates

Paul McCaghren and Associates is an investigative and security consulting services company established in 1974 that serves attorneys, businesses, and individuals in Dallas and beyond. The firm’s agents investigate domestic, fraud, and theft, among other cases. The multi-service firm has experience with protective services such as assessing risks to best protect a client’s assets. The company also offers personal protection, firearm training, employee verification, and litigation help services.

Dallas, TX(214) 353-0207


She Spies Private Eye

She Spies Private Eye is a Dallas private investigations services firm specializing in cheating spouse, runaway teen, divorce & child custody, and computer & cell phone forensics cases. The firm was established in 2003 by its owner and lead investigator. She has a robust investigations background founded on her early career in junior and adult probation. But it was her stint with the Austin Police Department that convinced her she could run her own practice.

Dallas, TX(214) 227-8177


The Apogean Group

The Apogean Group is an investigative services agency whose offices are located in Plano. The company specializes in infidelity & fraud investigation, background checks, medical malpractice, personal injury, missing persons, at risk teens, cold and unsolved cases, and elderly abuse cases. The firm is a member of the Texas, California, Florida, and national investigative specialists associations.

Plano, TX(214) 926-0048


The Info Agency

The Info Agency is a full-service private investigations company in Dallas with over 15 years of experience. The company offers background checks, surveillance, SIU programs, field investigation, and intel reports for a variety of purposes including online image, social media, and worker’s comp.

Dallas, TX(214) 377-4930


The Wolfe Group

The Wolfe Group is a multi-service investigations and security services company located in Dallas. The company has assembled a team of private investigators, forensic, and security experts with experience gained from the US military, as well as county, state, and federal law enforcement agencies. They specialize in private investigations, security, and computer forensics services with notable expertise in executive protection, security guards, event management, network intrusions, e-discovery, identity theft, missing persons, polygraph, countermeasures, fidelity checks, and corporate theft among other services.

Dallas, TX(214) 335-3210


William C. Dear & Associates

After a career as an officer with the Miami Police Department, Bill Dear started private investigations firm William C. Dear & Associates in Dallas in 1961. Since then he has built an impressive career in which he has investigated several high-profile cases. One of those is the O.J Simpson case for which he has written a book that exposed a possible new suspect. Dear’s work, predominantly homicide cases, has taken him to the UK, Mexico, Western Europe, the Caribbean, and Asia.

Mount Calm, TX(254) 993-1170


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