P.A.M. Transportation Net Income Up 81 Percent by Arkansas Business Staff Posted 7/28/2014 11:42 am Updated 5 years ago P.A.M. Transportation Services Inc. of Tontitown reports second-quarter earnings of $4.9 million, up 81 percent from $2.7 million in the same quarter last year. 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.