JPMS Cox, HoganTaylor Announce Merger by Arkansas Business Staff Posted 9/22/2017 05:19 pm Updated 2 years ago Accounting firms JPMS Cox of Little Rock and HoganTaylor of Oklahoma announced Friday they will merge on Jan. 1, then operate under the HoganTaylor name. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.