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Background Investigations for Public Service

Background Investigations for Public Service has been a passion of CLS since its inception in 2000. We have established a complete selection of comprehensive background packages designed to address the needs of public service agencies and added the benefit of background investigators that have actual field experience.

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Makton Investigations,
a division of CLS

When your background program crosses over to a private investigations function, Makton Investigations, a division of CLS, is ready to serve all of your investigative needs.

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Offering Our Services Nationwide

Although headquartered in Metro Chicago since its inception in 2000, CLS has been a  leader in outlining the difference between a background screening agency and a  Background Investigations Company, nationwide. Let us show you the difference!

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The CLS Difference

At CLS, the difference is in the follow-up and the details. We are all about developing solid business relationships….. everyday!

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Volunteer Screening Solutions

CLS is proud to offer a menu of CLS Volunteer Screening Solutions to our volunteer  organizations. These programs are designed to protect the organization, youth and volunteers alike.