The HDF Group is located just north of the University of Illinois at Urbana-Champaign campus.
Our business hours are 8:00 a.m. to 5:00 p.m. central time, Monday to Friday, with the with the exception of U.S. federal holidays. “
For technical questions (such as issues with the software, web pages, or documentation) please contact the HDF Helpdesk at email@example.com.
For questions regarding contracts or other non-technical issues, please use the form below to reach out to our business office: