firms employing 35 or more workers in springfield and sangamon county edc brought to you by the economic development council for illinois & may 2006 www gscc org 217 525 1173 page 1 a catalog of major employers this document was prepared is public private joint venture among city greater chamber commerce partnership committed creative leaders business government who have allied together foster new developments existing businesses improve s capacity compete successfully attraction investment mission expand marketability tax base marketplace wealth information please contact bradley j warren 3 old state capitol plaza 62701 phone fax 8768 e mail bwarren web site