Document Retention Services Inc.
1566 W. Algonquin Rd., #167
Hoffman Estates, IL 60192
Phone: (847) 991-5824
Fax: (847) 991-8350

EXEQ Inc.
47 W. Division St., Ste. #364
Chicago, IL 60610
Phone: (312) 233-2880

Geekz Inc.
5710 Dutch Mill Ct., #C
Hanover Park, IL 60133
Phone: (630) 855-0780
Fax: (630) 855-8482
www.geekzinc.com

Nerds on Site
5300 Elliott Dr.
Hoffman Estates, IL 60192
Phone: (847) 525-3250
www.nerdsonsite.com

Technic Consulting
1340 White Chapel Ln.
Algonquin, IL 60102
Phone: (630) 479-8608
Fax: (847) 854-5012
www.technicconsulting.com

White Hat Computer Support Ltd.
4160 William Ct.
Hoffman Estates, IL 60192
Phone: (847) 496-4584
Fax: (847) 890-6314
www.whitehatcs.com