CHAMBER OF COMMERCE ECONOMIC DEVELOPMENT CONVENTION & VISITORS BUREAU EVENTS CONTACT US Collaborate. Grow. Experience. Union County Chamber of Commerce | Union County, Ohio Ensuring business and community growth and development thereby improving the quality of life of Union County. For the latest resources on COVID-19, please visit our dedicated webpage. Join the Chamber! Become a Member – Sign Up Today! Welcome New Union County Chamber Members! C.B.S. Home Inspection Friendship Stores Ohio Plastic and Reconstructive Surgery LLC View Member Directory Here UNION COUNTY, OHIO The Union County Chamber of Commerce, Union County-Marysville Economic Development Partnership, and the Union County Convention and Visitors Bureau shall champion economic development, community improvement, and business viability for the betterment of Union County. Union County Chamber of Commerce,Convention & Visitors Bureau & Economic Development 227 East 5th St. Marysville, OH 43040 (937) 642-6279 Monday -Thursday: 8 am - 3 pm Union Station 1820 Welcome Center 109 East 5th St. Marysville, OH 43040 Thursday - Friday: Noon - 6 pm Saturday: 10 am- 2 pm Union County Chamber of Commerce, Ohio 11 hours ago This holiday season let Union County's small businesses know how much you appreciate them - be sure to #ShopSmall . View on Facebook·Share View Comments Likes: 2 Shares: 2 Comments: 0 Load more Facebook Twitter Instagram Translate »