Fives ST Corporation Share: Engineering/Architecture Fives ST Corporation Visit Website 1 Park Center, Suite 210 Wadsworth, OH 44281 (234) 217-9070 (234) 217-8629 (fax) Hours: 8:00 - 4:00 About Map About Fives ST Corp. is a member of he Five Group of companies (www.fivesgroup.com) and an international player in Process Engineering, Consultation and Process System Supply. What's Nearby? Distance: 5 10 15 20 25 50 mi.