We found 159 results for Private Investigators Detectives in or near Loop, Chicago, IL.They also appear in other related business categories including Security Guard & Patrol Service, Process Servers, and Security Control Systems & Monitoring. 10 of the rated businesses have 4+ star ratings.

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