The Charter Group is pleased to announce the sale of One Source Supply, Inc of Byron Center, MI to Integrity Business Solutions, LLC of Grand Rapids, MI. One Source is a distributor of paper products and office supplies.  It provides a broad range of paper and office supply products, including laser and inkjet printer cartridges, copier supplies and various forms and envelopes.  One Source also provides customers with advertising specialty items and custom printing options.  It offers next day nationwide delivery options.     Founded in April 2002, One Source has leveraged former owner Beth Hassevoort's nearly 20 years of industry experience by building strong customer relationships and a reputation for superior customer service. The company was acquired by Integrity Business Solutions LLC of Grand Rapids. Since 2001, Integrity has become recognized as a premier provider of office supplies, technology, furnishings, promotional products and other office products. Integrity Business Solutions serves the greater Michigan and Illinois areas from 10 office locations. The Charter Group served as exclusive M&A Advisor to the ownership of One Source Supply, Inc.