📍 930 York Rd, Hinsdale, IL, 60521
📞 630-920-0571
📍 621 Plainfield Rd Suite 204 Ste 204, Willowbrook, IL, 60527
📞 630-655-1313
Tri County Investigations is a fully electronic office with a more extensive staff servicing the entire state of Illinois. We are committed to providing quick and efficient service of process and investigative tasks that you may require. We are able to receive, disperse and return documents via email, fax and/or USPS. We are available anytime of the day or night. You can be confident in knowing that we will apply every capability within our cutting edge resources to each document we are given. Combining the aforementioned means, along with the skills and perseverance of our knowledgeable staff, Tri County Investigations is able to fulfill all of your needs insuring that every service is performed to your satisfaction.
📍 11599 Oak Brook Rd, Hinsdale, IL, 60523
📞 708-562-2977
📍 120 E Ogden Ave Ste 12, Hinsdale, IL, 60521
📞 630-325-0505
📍 201 E Ogden Ave, Hinsdale, IL, 60521
📞 630-861-0530
📍 501 W Ogden Ave Ste 7, Hinsdale, IL, 60521
📞 630-920-0800
📍 15 Spinning Wheel Rd, Hinsdale, IL, 60521
📞 630-850-7311
📍 2606 York Rd, Oak Brook, IL, 60523
📞 630-368-6400
🌐 oak-brook.org
Updated Jul 2026
📍 140 Chicago Ave, Clarendon Hills, IL, 60514
📞 630-986-5330
🌐 hinsdalegolfclub.org