Tyson, IBP Complete Merger by Arkansas Business staff Posted 10/1/2001 11:54 am Updated 6 years ago Shareholders of IBP Inc. of Dakota Dunes, S.D., approve the company's merger with Tyson Foods Inc. of Springdale 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.