Have questions about our services or industry experience? Interested in learning more about one of our projects? Just need some advice? Reach out to one of our experts—contact an office close to you. Click on an office location below for address and phone information.

Olney, Illinois

1927 Miller Drive
PO Box 276
Olney, IL 62450

Phone: 618.392.5502
Fax: 618.392.2261
Email: darin@usdi.us

Belleville, Illinois

9 Executive Woods Court, Suite 1
Belleville, IL 62226-2016

Phone: 618.277.1576
Fax: 618.277.1586
Email: lindsay@usdi.us

Unionville, Missouri

28847 St. Hwy 136
Unionville, MO 63565

Phone: 800.770.7282
Fax: 660.947.3146
Email: aeverette@usdi.us

Shelbyville, Kentucky

P.O. Box 727
Shelbyville, KY 40066

Phone or Fax: 502.513.5127
Email: jason@usdi.us

Wichita, Kansas

9540 W. Harry St.
Wichita, KS 67209

Phone or Fax: 316.305.6464
Email: asmith@usdi.us

Indianapolis, Indiana

7421 N CO RD 225 E
Pittsboro, IN 46167

Phone: 317.417.3374
Fax: 317.892.4729
Email: mmartin@usdi.us

Princeton, Minnesota

P.O. Box 68
31481 125th 1/2 St. NW
Princeton, MN 55371

Office: 660.474.0789
Mobile: 320.424.2219
Email: rclyne@usdi.us

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