hero image

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 Denver, CO.

Reviewed Curated Top Picks 159 102 17

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.

cover image of Advanced Professional Investigations  private-investigators/1.jpg

Advanced Professional Investigations

Advanced Professional Investigations is licensed, bonded, and insured private investigation agency in Castle Rock. The firm takes pride in its team's ability to deliver timely and accurate reports, and it caters to individuals, attorneys, and companies with legal needs. Advanced Professional Investigations performs a variety of tasks, and this includes insurance defense, workers' compensation, and stalking investigations.

Castle Rock, CO 80104 (720) 933-9301


cover image of Angel P

Angel P "Eyes"

Angel P "Eyes" is a state-licensed private investigation agency in Brighton that operates with honor, honesty, and integrity. The firm helps clients find the truth in rumors about cheating spouses or children born out of wedlock, and they also conduct nationwide locates, activity checks, and covert surveillance. Angel P "Eyes" assures individuals and businesses of affordable, high-quality services, and it is a recipient of several industry awards, including the 2014 "Top-Ranked U.S. Executives" recognition from the National Council of American Executives.

Brighton, CO 80601 (303) 522-4898


cover image of Braddy Investigative Group  private-investigators/3.jpg

Braddy Investigative Group

Braddy Investigative Group is an agency in Denver that uses the latest techniques and technologies in delivering accurate results. The firm offers a range of services, including medical malpractice surveillance, contestable death investigations, and due diligence tasks, and it caters to private citizens, commercial establishments, non-profits, law firms, risk managers, third-party administrators, and other concerned parties. Braddy Investigative Group is a locally owned and operated company that has been part of the community since 1995, and its "private eyes" know Colorado's geography and culture like the back of their hand.

Denver, CO 80224 (303) 860-1380


cover image of Bright Star Investigations  private-investigators/4.jpg

Bright Star Investigations

Bright Star Investigations is a private investigation agency that has offices in Denver and Colorado Springs. The firm offers a range of services, and this includes surveillance on an individual or a place, background investigation, social media investigation, and missing-persons location. Bright Star Investigations is a licensed, bonded, and insured business, and it prides itself on its tactics, technology, and persistence that make it an industry leader.

Denver, CO 80237 (303) 357-3262


cover image of Colorado Background Services  private-investigators/1.jpg

Colorado Background Services

Colorado Background Services is a private investigation and process service firm in Highlands Ranch. The agency is a licensed, bonded, and insured business, and it offers affordable, top-notch services to businesses and private individuals. Colorado Background Services engages in surveillance, background checks, and similar work, and it performs each task with utmost confidentiality and professionalism.

Highlands Ranch, CO 80129 (303) 918-2051


cover image of Davis & Associates Professional Background Services  private-investigators/2.jpg

Davis & Associates Professional Background Services

Davis & Associates Professional Background Services is a private investigation firm in Denver. The agency helps big and small organizations, including property managers and hiring executives, and the tasks include retrieving vital information about tenants and job applicants. Davis & Associates Professional Background Services provides prompt and accurate services, and it has another office in Arizona.

Denver, CO 80218 (303) 861-1707


cover image of Flatirons Private Investigations  private-investigators/3.jpg

Flatirons Private Investigations

Flatirons Private Investigations is an agency in Broomfield that takes pride in its excellent track record. The firm caters to individuals and organizations, and some of its tasks are surveillance, location of missing persons, and background checks. Flatirons Private Investigations commit to providing superior and accurate services to clients, and it also collaborates with attorneys who are building a case.

Broomfield, CO 80021 (720) 724-7374


cover image of HDS & Associates  private-investigators/4.jpg

HDS & Associates

HDS & Associates is a private investigation and security firm in Littleton. The agency is a member of ASIS International and the Association of Threat Assessment Professionals, and some of the services are insurance investigation and criminal defense support. HDS & Associates is an insured and bonded business, and it takes pride in its team of investigators and consultants, who have years of experience in the fields of law enforcement and private security.

Littleton, CO 80120 (303) 797-3736


cover image of Investigative Resources  private-investigators/1.jpg

Investigative Resources

Investigative Resources is a private investigation firm in Denver that serves the legal and business communities. The agency has more than 35 years of industry experience, and some of the services are asset searches, witness location and interviews, personal injury and auto accident investigation, and corporate fraud investigation, and surveillance. Investigative Resources also engages in federal sentencing analysis, and it has operatives who speak Spanish.

Denver, CO 80202 (303) 534-1177


cover image of Legio Corpus Investigations & Security  private-investigators/2.jpg

Legio Corpus Investigations & Security

Legio Corpus is an investigations and security agency in Castle Rock that offers private investigation, VIP executive protection, and corporate security consultancy services. The firm takes on standard and special projects, including high-risk service process and Veterans First pre-certification assistance, and its track record features providing close protection to personalities, such as former President Bill Clinton and His Holiness the Dalai Lama. Legio Corpus has a 24/7 operations center, and its team of retired military and law enforcement professionals has the training and experience in rapid deployment.

Castle Rock, CO 80104 (303) 647-1086


cover image of Metro Intelligence Agency  private-investigators/3.jpg

Metro Intelligence Agency

Metro Intelligence Agency is a private investigation firm in Denver. The team offers its clients peace of mind with its exceptional services, and it performs tasks, such as fraud investigation, asset searches, background checks, pre-employment screening, and process service. Metro Intelligence Agency also locates missing persons, relatives, old friends, and witnesses, and it engages in process service as well.

Littleton, CO 80127 (720) 443-3382


cover image of Night Moves of Denve  private-investigators/4.jpg

Night Moves of Denve

Night Moves of Denver is a private investigation agency in Wheat Ridge that operates within and outside of the state. The team has the training and experience to perform tasks under any condition, and some of the services are surveillance, skip tracing, witness locates and interviews, pre-employment screenings, and process service. Night Moves of Denver also retrieves documents from agencies, such as the Colorado Division of Motor Vehicles, and it commits to delivering only unbiased, factual, and accurate reports.

Wheat Ridge, CO 80034 (303) 456-4779


cover image of Republic Investigations  private-investigators/1.jpg

Republic Investigations

Republic Investigations is a private investigation agency in Denver. The firm works with individuals, small businesses, multinational corporations, law firms, and insurance companies, and some of the services are employment checks, infidelity surveillance, and missing-person locates. Republic Investigations delivers exceptional results at competitive rates, and it furnishes references on request. The team does not charge for initial consultations.

Denver, CO 80209 (303) 931-3131


cover image of Rick Johnson & Associates of Colorado  private-investigators/2.jpg

Rick Johnson & Associates of Colorado

Rick Johnson & Associates of Colorado is a private investigation firm in Denver. This agency offers a range of services, and this includes gathering information and pieces of evidence for complex civil cases, insurance claims, family law concerns, employment matters, environmental crimes, and corporate compliance. Rick Johnson & Associates of Colorado prides itself on its team of seasoned operatives, as well as its sophisticated tools. The company takes on cases within and outside of the state.

Denver, CO 80218 (303) 296-2200


cover image of Roland Process Service & Investigations  private-investigators/3.jpg

Roland Process Service & Investigations

Roland Process Service & Investigations is a "private eye" firm in Denver that has a local, national, and global reach. The trained and experienced operatives have backgrounds in the legal and financial industries, and their core values include timeliness, accuracy, and professionalism. Roland Process Service & Investigations treats each case with respect and privacy, and the documents it delivers include summonses, eviction notices, contempt citations, subpoenas, divorce decrees, interrogatories, bank levies, and garnishment papers.

Denver, CO 80246 (720) 382-1882


cover image of Ross Investigators  private-investigators/4.jpg

Ross Investigators

Ross Investigators is an investigative agency in Denver that has been around for more than 10 years now. The trained and experienced team caters to private persons, commercial establishments, and law firms, and it strives to deliver timely, positive results that help solve infidelity, wrongful death, financial fraud, environmental crime, public corruption, and similar cases. Ross Investigators offers free initial consultations, and it accepts online payments.

Denver, CO 80203 (720) 458-1497


cover image of Strappelli Investigative Services  private-investigators/1.jpg

Strappelli Investigative Services

Strappelli Investigative Services is a private investigation firm in Denver that has a nationwide reach. The founder holds a level-II private investigator state license, as well as a bachelor's in criminal justice and criminology, and she has more than five years of experience in working on regular and high-profile cases. Strappelli Investigative Services belongs in the National Association of Professional Process Servers and Professional Private Investigators Association of Colorado, and it engages in skip tracing, witness interviewing, background checking, and similar tasks.

Denver, CO 80214 (720) 231-4145


Wrong city? Here are some nearby places: