When you need Boston private investigators you can count on us. We are an experienced private detective agency with over 20 years of experience. We are licensed in Massachusetts, Rhode Island, Connecticut, New Hampshire, New York, Florida, Maine and Vermont. Whether your matter is in Boston, MA, Providence, RI, Hartford, CT, or Manchester, NH, we have investigators nearby. We provide services to corporations and private clients. Our investigators maintain close contact with our office via 2 way radios. Our clients are always able to speak directly with the private investigator handling their investigation. We employ seasoned private investigators that have years of experience. We believe that the best investigator is one that is neither seen nor heard except in court. A Summit Investigations private investigator is one that is discreet but is also able to obtain videotape documentation in whatever situation the investigation leads.