SAYF Consulting & Detective Services

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Licenses and certifications

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• Great Lakes Professional Investigations, LLC

  Naperville, DuPage County
  (630) 394-2110(opens in new tab) greatlakespi.com
• Impact Investigations, Inc.

  Westmont, DuPage County
  (847) 804-6946(opens in new tab) iiinow.com
• Krimson Security & Fingerprinting, Inc.

  Westmont, DuPage County
  (630) 822-2237(opens in new tab) krimsonprocess.com
• Legal Serve, LLC

  Wheaton, DuPage County
  (630) 816-0898
• Randy Mucha

  Bolingbrook, Will County
  (630) 967-8465