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      Private Investigators & Detectives in Loop Chicago, IL

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      153. Hanrahan Private Investigations

      Hanrahan Private Investigations
      708-223-0862Call NowVisit Website
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      Private Investigators & Detectives

      9914 Derby Ln Ste 102, Westchester, IL 60154

      CLOSED NOW:10:00 am - 6:00 pm

      159. Csc Security Services

      Csc Security Services
      708-346-0822Call NowVisit Website
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      5.0
      5.0
      Private Investigators & DetectivesSecurity Guard & Patrol Service

      9730 S Western Ave Ste 640, Evergreen Park, IL 60805

      "These guys were the first one on the list, I didn't care about reviews and I just needed someone. They came quick and got the job done. Service was excellent no complaints and…"

      164. Lawrence Ryan Investigations, Inc.

      Lawrence Ryan Investigations, Inc.
      312-647-2017Call NowVisit Website
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      Private Investigators & DetectivesProcess Servers

      9624 S Cicero Ave, Oak Lawn, IL 60453

      CLOSED NOW:7:00 am - 6:00 pm

      From Business: Welcome to Lawrence Ryan Investigations. A private investigator in Chicago, Illinois, with over 38 years of law enforcement and investigations experience to bear on one goal:…

      165. U-Spy Store

      U-Spy Store
      847-677-2779Call NowVisit Website
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      Private Investigators & Detectives

      5421 Touhy Ave, Skokie, IL 60077

      CLOSED NOW:9:00 am - 3:00 pm

      We found 166 results for Private Investigators Detectives in or near Loop, Chicago, IL.They also appear in other related business categories including Security Guard & Patrol Service, Security Equipment & Systems Consultants, and Security Control Systems & Monitoring. 12 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Central Chicago, Northwest Side, and The Loop. These businesses offer their services in one-or-more of the following languages: American sign language, Arabic, and Chinese.