Map for H.B. Jarnagin & Co, Inc. Map for H.B. Jarnagin & Co, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Insurance H.B. Jarnagin & Co, Inc. 141 East Main StreetDandridge, TN 37725 | directions (865) 397-3421 | fax: (865) 397-3422 If your business isn't here and you are a Jefferson County Chamber Member or want to become a Jefferson County Chamber Member, please contact us today!