Professional Engineers locations near Springfield, IL

Brown Engineers

📍 1230 S 6th St, Springfield, IL, 62703

📞 217-528-8481

Allen Henderson & Associates Inc

📍 907 S 4th St, Springfield, IL, 62703

📞 217-544-8033

🌐 allenhenderson.com

VE C Traffic & Transportation Engineers

📍 Serving Your Area, Springfield, IL, 62704

📞 630-357-6569

Johnson Engineering

📍 1 N Old State Capitol Plz Ste 310, Springfield, IL, 62701

📞 217-528-6030

🌐 johnsonengineeringpc.com

Infrastructure Engineering Inc

📍 806 S 11th St, Springfield, IL, 62703

📞 217-670-1065

Hanson Professional Services Inc

📍 1525 S 6th St, Springfield, IL, 62703

📞 217-788-2450

🌐 hanson-inc.com

Lamboo Inc

📍 510 E Adams St, Springfield, IL, 62701

📞 217-679-0913

Productive Resources

📍 1 N Old State Capitol Plz, Springfield, IL, 62701

📞 217-544-1844

Illinois Society Of Professional Engineers

📍 100 E Washington St, Springfield, IL, 62701

📞 217-544-7424

🌐 illinoisengineer.com

Illinois Society of Professional Engineers is a professional organization located in Springfield, Illinois. It focuses on supporting engineers and promoting the engineering profession. The society has an active online presence as of 2026, indicating ongoing engagement with its members and the community.

PSI

📍 480 North St, Springfield, IL, 62704

📞 217-544-6663

🌐 psi.com