Professional Engineers locations near Saint Louis, MO

Showing 11–20 of 34 results

Our Saint Louis, MO directory covers 34 professional engineers listings. Listings here were last checked in Nov 2026.

Updated Sep 2026

David Mason & Associates Inc

📍 800 S Vandeventer Ave, Saint Louis, MO, 63110

📞 314-534-1030

🌐 davidmason.com

David Mason & Associates Inc is a professional engineering firm located in Saint Louis, Missouri. The firm specializes in providing engineering solutions and consulting services. It serves a variety of clients in the region, contributing to local projects and developments.

ERM Technologies Inc

📍 707 N 2nd St Ste 440, Saint Louis, MO, 63102

📞 314-436-0990

🌐 ermtech.com

Updated Oct 2026

Frontenac Engineering Group Inc

📍 2725 Sutton Blvd Ste B, Saint Louis, MO, 63143

📞 314-644-2200

🌐 frontenacengineering.com

Frontenac Engineering Group Inc is a professional engineering firm located in Saint Louis, Missouri. The firm provides a range of engineering services to clients in the area. Recent online activity indicates an active presence in the local market.

Geotechnology Inc

📍 11816 Lackland Rd Ste 150, Saint Louis, MO, 63146

📞 314-997-7440

🌐 geotechnology.com

Updated Oct 2026

Horner & Shifrin Inc Engrs

📍 5200 Oakland Ave, Saint Louis, MO, 63110

📞 314-531-4321

🌐 hornershifrin.com

Horner & Shifrin Inc Engineers is a professional engineering firm located in Saint Louis, Missouri. The firm specializes in wastewater management, water systems, commercial and industrial projects, structural engineering, and transportation. With a recent online presence noted in 2026, it appears to be actively engaged in the engineering sector, catering to various project needs in the region.

Kinetic Machine Development LLC

📍 11669 Lilburn Park Rd, Saint Louis, MO, 63146

📞 314-997-6606

Kowelman Engineering Inc

📍 710 N 2nd St Ste 520, Saint Louis, MO, 63102

📞 314-241-1147

🌐 kowelman.com

Lillie & Co Inc

📍 11800 Borman Dr, Saint Louis, MO, 63146

📞 314-576-2006

🌐 lillienco.com

Updated Nov 2026

Malisko Engineering Inc

📍 707 N 2nd St Ste 650, Saint Louis, MO, 63102

📞 314-621-2921

🌐 malisko.com

Malisko Engineering Inc is a professional engineering firm located in Saint Louis, Missouri. The company specializes in engineering services and has an active online presence as of this year. Clients in the Saint Louis area can reach out for various engineering solutions.

Updated Nov 2026

Mcgrath Inc

📍 1881 Craig Rd, Saint Louis, MO, 63146

📞 314-576-7640

🌐 mcgrath-inc.com

Mcgrath Inc is a professional engineering firm located in Saint Louis, Missouri. The firm has an active online presence as of 2022, indicating ongoing operations. Clients in the Saint Louis area can seek engineering services tailored to their specific needs.