Hill Group Inc. Share: Insurance Hill Group Inc. Private Knoxville, TN 37934 (864) 303-3015 (865) 966-9436 (fax) LinkedIn Hours: 9AM-5PM Monday-Friday About Map About Offering businesses, both Large and Small, Technology, Solutions and Benefits. Major Medical, Dental, Vision, Short Term Disability, Supplemental and Life coverage to name a few. Platforms for emplo What's Nearby? Distance: 5 10 15 20 25 50 mi.