Professional Engineers locations near Riverton, IL

Quigg Engineering Inc

📍 2351 S Dirksen Pkwy, Springfield, IL, 62703

📞 217-717-8723

🌐 quiggengineering.com

Brown Engineers

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

📞 217-528-8481

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

Hampton Lenzini And Renwick Inc (hlr)

📍 3085 Adlai Stevenson Dr Ste 201, Springfield, IL, 62703

📞 217-546-3400

🌐 hlreng.com

Productive Resources

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

📞 217-544-1844

Lamboo Inc

📍 510 E Adams St, Springfield, IL, 62701

📞 217-679-0913

Allen Henderson & Associates Inc

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

📞 217-544-8033

🌐 allenhenderson.com

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.

Frank & West Environmental Engineers Inc

📍 7226 N State Route 29, Springfield, IL, 62707

📞 217-487-7686