Mechanical, Electrical Subcontractors See Changing Market by Mark Hengel Posted 3/17/2008 12:00 am Updated 4 years ago Revenue totals remain constant as companies shift their focus to new markets. Northwest Arkansas market tightens as central Arkansas remains steady. 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.