P.A.M. Transportation 2Q Net Income Down 45 Percent by Arkansas Business Staff Posted 7/28/2011 08:41 am Updated 3 years ago P.A.M. Transportation Services Inc. of Tontitown on Thursday reported a 45 percent decline in second-quarter profit compared to the same quarter last year. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.