About Hard Hat

Office Locations

Chicago Office
Business Address 940 E. Diehl Road, Suite #150
Naperville, IL 60563




Accounts Payable Address

Please send all invoices, billing, and payment information to our P.O. Box:

P.O. Box 4738
Naperville, IL 60567-4738
Phone (630) 637 - 9470
Fax (630) 637 - 9471

 

Milwaukee Office
Business Address 4369 South Howell Ave, Suite 206
Milwaukee, WI 53207
Phone (414) 831 - 0079
Fax (414) 831 - 0090

 

Northwest Indiana Office
Business Address 1050 Broadway, Suite 7
Chesterton, IN 46304
Phone (219) 926 - 5508
Fax (219) 926 - 8446

Directions: Mapquest Map

Houston Office
Business Address 800 W Sam Houston Pkwy N, Suite 300
Houston, TX 77024
Main Line (832) 431 - 3182
Fax (832) 431 - 3001
Cell Phone (713) 819 - 0890

Directions: Mapquest Map



Iowa Office
Business Address 1434 C Avenue
Ogden, IA 50212