Major bus service provider Our Bus sells goods and services online at ourbus.com. Other leading city bus retailers including Greyhound ShuttleFinder and Salt Lake Express compete with Our Bus. In the cutthroat online bus service market Our Bus sells mid range buy size items on its own website and partner sites.ajor bus service provider Our Bus sells goods and services online at ourbus.com. Other leading city bus retailers including Greyhound ShuttleFinder and Salt Lake Express compete with Our Bus. In the cutthroat online bus service market Our Bus sells mid range buy size items on its own website and partner sites.