| Investigators of America |
Massachusetts Investigators and Experts
| Beacon Investigative Associates, Inc. | P.O. Box 1059 | Marshfield | MA | 02050 | 781-834-9300 | jm_larson.bia@hushmail.com |
| KDK & Associates, Inc. | 158 Dromoland Lane | Barnstable | MA | 02630 | 800-440-4535 | kplennon@comcast.net |
| Mr. and Mrs. Detective | P.O. Box 626 | West Warwick | RI | 02893 | 401-615-0968 | mrdetectiveri1@wmconnect.com |
| Reliable Source Investigations | P.O. Box 2319 | Brockton | MA | 02302 | 508-588-0541 | rsipi@comcast.net |
| Shield Investigations & Security Corp. | 1070 Washington Street | Gloucester | MA | 09130 | 800-616-7997 | joe@detectiveservice.com |
| Surette Consulting & Investigations | P.O. Box 116 | Portland | ME | 04350 | 207-268-3419 | kevin@suretteinvestigations.com |
| SOS Services, Inc. | 164 I Summer Street #439 | Kingston | MA | 02364 | 781-585-3402 | sosservices@adelphia.net |
