Importance of small business support highlighted in Missoula Brent Donnelly is visiting a business in each of Montanaâs 56 counties as part of his âPeaks to Plains Business Resiliency Tour.â and last updated 2020-12-14 14:30:22-05 MISSOULA â The Montana District Director for the U.S. Small Business Administration (SBA), is on a statewide small business tour, to highlight the importance of supporting small businesses during the holidays. Brent Donnelly is visiting a business in each of Montanaâs 56 counties through Dec. 18. as part of his âPeaks to Plains Business Resiliency Tour.â Small businesses make up 99.3% of Montanaâs businesses and employ more than 245,000 according to the SBA.