Take advantage of a wide range of consulting services and education including an active schedule of useful webinars. Vendors interested in doing business with the city of Montgomery are asked to register through Bidnet Direct.Yes, they are taxable. Easy online tools to register and start a business in Maryland, register a trade name in Maryland and establish tax accounts in Maryland. The Montgomery GI Bill Selected Reserve (MGIB-SR) program offers up to 36 months of education and training benefits. Online Commerce Group, LLC.