In Illinois - 708-263-6077
IL Licensed Detective Agency 117-001011
Thank you for visiting the official website of STO Investigations.
Since 1998, we have been serving numerous Illinois businesses
and attorneys with process service, legal investigations,
other investigative services.  
It has always been our goal to
provide each client with customized, individual i
services.  Please feel free to
contact us for a no obligation, free
quote.  We are confident that we will provide you with the
service you expect and deserve.
Copyright 1998-2014 STO Investigations, Inc.
21200 S.La Grange Rd - Suite 127 - Frankfort, Illinois  60423
         Phone - 708-
Quality - Experience - Dedication