(snip)....Under a three-year contract that went into place Feb. 1, state agencies are directed to buy all their office supplies from Atlanta-based Office Depot. In the past, agencies had been allowed to choose from several companies, including several North Carolina suppliers. "The small businesses are the ones who pay the most taxes back to the state," said Christopher Sharpe, vice president of Piedmont Office Suppliers in Greensboro. "It won't put us out of business, but it will definitely hurt the bottom line." He estimated the contract will cost six independent suppliers in the state more than 100 jobs and $24.5...