Welker Construction Co 1125 Maple Valley Rd Cumberland Furnace, TN Phone : (615) 789-5720 Post Office - Cumberland Furnace 2985 New Dry Hollow Rd Cumberland Furnace, TN 37051 Phone : (615) 789-4305 Cumberland Furnace Volunteer Fire Department 2999 New Dry Hollow Rd Cumberland Furnace, TN 37051 Phone : (615) 789-6474 Ckf Excavating Llc 2330 Butcher Ridge Rd Cumberland Furnace, TN 37051 Phone : (615) 763-6389