The Tri-City RegionalChamber of Commerce announced its Business on a Roll Awardwinners March 27 during its annual meeting and awards luncheon inKennewick.Winners were Knutzen Engineering of Kennewick (10or fewer employees), Petersen Hastingsof Kennewick (11 to 50 employees) and GravisLaw of Richland (more than 50 employees).The awardsrecognize businesses achieving success in 2018.Awardrecipients are businesses...