River Market Resident CognitiveData Adding Space by Arkansas Business Staff Posted 8/22/2011 12:00 am Updated 3 years ago CognitiveData Inc. is adding 30 percent more office space to its River Market headquarters in downtown Little Rock. 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.