SEATTLE--(BUSINESS WIRE)--AssureStart, the online small business insurance provider, is now open for business in Montana. AssureStart sells business property and general liability insurance on the Internet to small businesses with fewer than 30 employees – an underserved and often overlooked segment of the commercial insurance market. By answering a few questions at AssureStart.com, qualified small businesses in Montana can get coverage recommendations and a rate quote, and purchase a business