About Our Company

MJL Group, LLC. specializes in discreet, professional and confidential investigative services for clients located in the Chicagoland area.  Headquartered in Chicago, MJL Group, LLC. is a full-service detective agency, conducting investigations for attorneys, businesses, insurance companies, and individuals. 

MJL Group LLC. is here to help with all your investigative needs.


For more information, email us at info@mjlgroupllc.com 

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1-773-744-9685

* Clients seen by appointment only 

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Lic # 117001604

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