Horan was named Second Team All-Inter Ac his senior year.
Kimber had stops at Georgia, Florida, and Louisville in his college career.
The Pennsylvania-based company plans to make use of its "elite line-up of media, technology, and marketing solutions" to increase Penn State Athletics' commercial growth.
Harris comes from Georgia with three years of eligibility remaining.
Olu Fashanu and Chop Robinson were consistently mentioned as first-round selections.
A few former Penn State football players around the NFL suited up to help their teams secure playoff berths and take on division rivals over the weekend.