Contact Info
Office Locations
Illinois
Missouri
Illinois Location
Eastport Business Center 1 100 Lanter Court, Suite 1 Collinsville, IL 62234
phone: 618.345.2200 fax: 618.345.7233 email: oai@oatesassociates.com
Missouri Location
Laclede Gas Building 720 Olive, Suite 1660 St. Louis, MO 63101
phone: 314.588.8381 fax: 314.588.9605 email: oai@oatesassociates.com
Oates Associates Consulting Engineers • 618.345.2200 • oai@oatesassociates.com
