21. Sinewall 1771 Larkin Williams Rd, Fenton, MO 63026 Coordinate: 38.54148,-90.45843 Phone: (636) 349-2231
22. Mcenery Automation 1086 Headquarters Park, Fenton, MO 63026 Coordinate: 38.54052,-90.46603 Phone: (636) 717-1400