For the last two decades W-T Land Surveying, Inc. has been providing surveying services to the in-house W-T Engineering, Inc. family of companies and clients such as:

• Illinois Department of Transportation
• Dahlquist and Lutzow Architects
• Burns & McDonnell Engineering
• Henry Bros. Co.
• Numerous Park Districts & municipalities
• Area School Districts & Religious Organizations
• Along with numerous Attorneys, Architects & Engineers