| Investigators of America |
Maine Investigators and Experts
| Calderbank Investigations, Inc. | P.O. Box 10928 | Portland | ME | 04104 | 888-374-7356 | contact@calderbankinvestigations.com |
| Cunningham Investigations | P.O. Box 1693 | Portland | ME | 04104 | 207-775-5656 | dcunningham1@maine.rr.com |
| Surette Consulting & Investigations | P.O. Box 116 | Portland | ME | 04350 | 207-268-3419 | kevin@suretteinvestigations.com |
