Special Investigations Agency, Inc.

523 W. Linden Street
Allentown, PA 18101

About Special Investigations Agency, Inc.

For over 29 years, Special Investigations Agency, Inc. has served the State of Pennsylvania and Allentown area with a commitment to service and value. We appreciate your interest and look forward to earning your business. We offer a comprehensive list of investigation and field services, armed guard services and transport, as well as special detective services for overseas arrest and/or detentions.

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