Trevor is a marketing manager for Hormel Foods. He typically works with businesses in the hospitality and institutional markets. He$$s moving to a new territory and is interested in identifying the market opportunity or potential number of businesses that match his target customer specifications. Which of the following would be the most useful source to assist Trevor in this endeavor?

North American Free Trade Agreement $($NAFTA$)$

National Business Cooperative System $($NBCS$)$

North American Industry Classification System $($NAICS$)$

New American Classification Database $($NACD$)$