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Best Private Investigators in Boston
2021

We scored 158 Private Investigators in Boston, MA and Picked the Top 14

Here are the Picks:

American Investigative Services, Inc. Featured

American Legal Investigative Services

Bob Long Investigations Group LLC

Burke Investigation Services

Courtside Legal Investigators, Inc.

Diamond Investigations

DiNatale Detective Agency

Driscoll Investigations Inc.

Greystones Investigation

MTS & Associates

Pinnacle Investigation

Rockwell Investigations

Shamshak Investigative Services, Inc.

United Investigative Services

Why These Private Investigators?

Our goal is to connect people with the best local experts. We scored Boston Private Investigators on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 158 100 14

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

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

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Read more about our selection process

American Investigative Services, Inc. FEATURED Expertise.com

Boston-based American Investigative Services, Inc. is a team of licensed, multi-disciplined, and multi-lingual private investigators. The team is backed with years of investigative experience and backgrounds in military intelligence and law enforcement. As private investigators, the agents can carry out investigations in areas such as domestic, pre-employment, criminal, civil, and legal. The agents at AIS have assisted corporations, law firms, and insurance carriers. The company also has specialists offering international investigation services like location and recovery and foreign emergency response.

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1 University Road
Brookline, MA 02446

Website

(205) 894-6035 Website

American Legal Investigative Services

American Legal Investigative Services was founded in 1985 in Boston as a security and investigation consulting firm. The company features a team of investigators, forensic accountants, cyber security experts, and physical security professionals to help clients mitigate risk during business transactions, internal fraud investigations, and during hiring processes. The company is accredited by the BBB and is equipped to handle background, white-collar, and criminal defense investigations as well as surveillance and litigation support. Clients include corporations, attorneys, and private equity firms.

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Boston, MA 02114

Website

(617) 958-8553 Website

Bob Long Investigations Group LLC

Bob Long Investigations Group LLC is a Boston firm providing investigative and security consulting services to high net worth clients in the legal, corporate, and financial communities. Founder Bob Long is certified in fraud investigation and homeland security and holds multiple degrees in criminal justice. He is also a member of the Ancient and Honorable Artillery Company of Massachusetts. The company's menu of services includes asset searches, business intelligence, character due diligence, computer forensics, corporate investigations, missing person cases, and more.

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Boston, MA 02116

Website

(617) 590-1011 Website

Burke Investigation Services

Burke Investigation Services is the Boston investigative firm of constable and private investigator James F. Burke, who has over 20 years of professional experience in the field. The company was founded in 1998 and has since served thousands of customers in Boston and surrounding communities with a "proven track record of quality, reliability, and professionalism." Services include private investigations, constables and process services, and armed and unarmed protective services. James Burke is a member of the Boston Constable Associations and the Licensed Private Detectives Association of Massachusetts, among other professional groups.

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Boston, MA 02205

Website

(617) 282-7707 Website

Courtside Legal Investigators, Inc.

Courtside Legal Investigators, Inc. is a full-service legal support company working exclusively for attorneys. The firm first opened its doors in 1992 and has since completed over 15,000 cases successfully. The company's team is made up of licensed detectives, attorneys, paralegals, and investigators who handle both field and research areas. Investigators on staff are also highly trained and educated, with bachelor degrees and in some cases Master's and Juris Doctor degrees. Services offered include legal, asset, background, criminal, field, and post-trial investigations, as well as locating witnesses. These services are charged at an hourly rate plus any extra expenses due to travel or mileage.

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Woburn, MA 01801

Website

(781) 935-1400 Website

Diamond Investigations

Diamond Investigations in Burlington serves Boston, Burlington, and the entire state of Massachusetts as a fully licensed, bonded, and insured private detective agency. The company's founder and chief investigator has a 20-year record of experience in law enforcement. The firm is a member of the Licensed Private Detectives Association of Massachusetts and the National Council of Investigation and Security Services. The menu of services includes criminal, civil, theft, and burglary investigations, missing person cases, surveillance, event and corporate security, and mystery shopping. Customers can schedule a free consultation over the phone.

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Burlington, MA 01803

Website

(978) 375-3210 Website

DiNatale Detective Agency

DiNatale Detective Agency was founded in 1968 in West Roxbury and is currently one of the oldest privately-owned agencies in Massachusetts. The company is also fully licensed and was founded by former Boston Police detective and chief investigator Phil DiNatale, who was responsible for cracking the famous Boston Strangler case. The agency adheres to the principles of integrity, effectiveness, and professionalism. Phil's sons John and Richard currently operate the company and bring 75 years of combined experience to their work. Investigative services include civil and criminal cases, insurance fraud, corporate investigations, asset searches, and surveillance.

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West Roxbury, MA 02132

Website

(617) 618-6261 Website

Driscoll Investigations Inc.

Driscoll Investigations Inc. is the full-service private investigation agency of Dennis J. Driscoll in Tewksbury. Former and current clients include individuals, corporations, insurance companies, and law firms in New Hampshire and Massachusetts. Owner Dennis Driscoll is a retired Boston Police Department officer and becomes personally involved in all cases taken up by the agency. The company is willing to work on investigations of all sizes in the areas of divorce, infidelity, criminal and civil cases, surveillance, insurance fraud, and protection. Free consultations can be requested over the phone.

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Tewksbury, MA 01876

Website

(617) 416-9470 Website

Greystones Investigation

Greystones Investigation is a licensed, bonded, and insured Dorchester private investigation agency serving clients in the legal, corporate, and private sectors. The company has over 15 years of investigative experience and features a team of "affordable, confidential, and result-oriented" investigators. The agency was founded in 2005 by Harvard College graduate Sarah Alcorn, who frequently delivers lectures on investigation-related matters and offers a seminar for law students called Your Investigative Toolbox. Services offered include criminal and civil investigations, surveillance, witness interviews, and background checks. Free estimates can be requested by contacting the company directly.

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Dorchester, MA 02122

Website

(617) 921-9454 Website

MTS & Associates

MTS & Associates is a Waltham investigative company with over 18 years of experience. Past and current clients include lawyers, Fortune 100 corporations, government agencies, insurance companies, celebrities, and the general public. The company is affiliated with the National Council of Investigation & Security Services and the Licensed Private Detectives Association of Massachusetts. The range of services includes domestic, attorney, corporate, and insurance investigations, as well as record and background checks and electronic services such as GPS tracking and computer forensics.

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Waltham, MA 02451

Website

(781) 490-9140 Website

Pinnacle Investigation

Pinnacle Investigation is a licensed investigative company in Tewksbury operated by an expert researcher and surveillance specialist. Investigations can be performed for cases involving divorce, child custody, asset location, insurance fraud, background checks, and business surveillance. The company's team promises to "stop at nothing" to ensure that clients receive the answers they seek to a range of personal and corporate matters.

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Tewksbury, MA 01876

Website

(781) 285-6849 Website

Rockwell Investigations

Rockwell Investigations is a full-service private investigation company in Wakefield. The firm is licensed, bonded, and insured and has over 20 years of experience serving attorneys, insurance companies, corporations, and the general public. Some of the services offered include marital investigations, loss prevention, lost or hidden asset location, and insurance fraud investigations. The firm is licensed in bail enforcement and constable services in Massachusetts.

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Wakefield, MA 01880

Website

(877) 231-7625 Website

Shamshak Investigative Services, Inc.

Shamshak Investigative Services, Inc. is the Boston company of a private investigator with over 18 years of experience. Thomas P. Shamshak founded the private investigation and security consulting firm in 1999. He specializes in criminal defense investigations, cold case murders, and missing person cases. He is also a lifetime member of the Massachusetts Chiefs of Police Association and of the International Association of Chiefs of Police, and affiliated with the National Center for Missing and Exploited Children. The firm offers a range of investigative services, security consultations for corporations, schools, and individuals, and police procedure education and training.

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Boston, MA 02116

Website

(978) 423-9973 Website

United Investigative Services

United Investigative Services is a licensed, bonded, and insured full-service investigation company in Cambridge. The company was founded in 1995 by Conrad Temple, who has over 20 years of experience in the field and has successfully completed thousands of cases for major insurance companies in Rhode Island, Massachusetts, and New Hampshire. Clients include criminal victims, small and large businesses, insurance companies, law firms, and law enforcement agencies. Services are available for divorce cases, missing persons, surveillance, asset investigations, GPS tracking, and background checks, among other areas.

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Cambridge, MA 02238

Website

(617) 717-8848 Website

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