Entergy Arkansas Tops List of State's Largest Electric Companies by Arkansas Business Staff Posted 7/24/2006 12:00 am Updated 6 years ago Entergy Arkansas Inc. of Little Rock tops Arkansas Business' list of largest electric companies. 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.