Standard Change-Makers, Inc. - Suppliers of change, token and ticket dispensing machines. Jamex Vending Systems - Manufacturer of cash and card vending systems for copiers, printers, and fax machines. United States. Scan Coin - Omser (UK) Ltd. - Manufacturers and suppliers of change machines and other cash handling equipment. Hamilton Manufacturing Corporation - Manufacturers of change machines and currency handling products. Rowe International Inc - Manufacturers of bill changers available through local distributors. North America. Thomas Automatics Co. Ltd - Manufacturer and worldwide distributor of change machines and token vender's.