The Chamber of St Matthews Marsh & McLennan Agency Share: Insurance Marsh & McLennan Agency Visit Website 6279 Tri-Ridge Blvd Suite 400 Louveland , OH 45140 (513) 338-5789 Rep Info Map Whom to Contact Michael Meiners PO Box 37 Dayton , OH 45401 Phone: (513) 338-5789 What's Nearby? Distance: 5 10 15 20 25 50 mi.