Illinois Location
Eastport Business Center 1
100 Lanter Court, Suite 1
Collinsville, IL 62234
tel 618.345.2200
fax 618.345.7233
email oai@oatesassociates.com
Missouri Location
Laclede Gas Building
720 Olive, Suite 1660
St. Louis, MO 63101
tel 314.588.8381
fax 314.588.9605
email oai@oatesassociates.com