Lafarge, N.A.
1S194 Route 47
Elburn, IL  60119
Contact: Nathan Creech
Phone: (630) 365-3600
Email: nathan.creech@lafarge-na.com

Leyden Electric
525 North Main Street, Suite #29
Elburn, IL  60119
Contact: Lisa Leyden
Phone: (630) 365-0200
Fax: (630) 365-0202
Email: lisaleyden@msn.com