Summer destinations usa for 5 million, and in certain manufacturing industries to 1,000 employees or less. Wholesale merchants are limited to 100 employees, new car dealers to $24.5 million, and gasoline stations with convenience stores to $23 million. Certain service businesses, such as travel agencies, are limited to $3 million while certified public accountants may have receipts of up to $7 million, and computersystem design services may have receipts of up to $21 to qualify for this status. Based on these definitions, small businesses in the United States comprise about 99 percent of all employers and 48 percent of private-sector employment. They produce 50 percent of GROSS DOMESTIC PRODUCT (GDP) and are the source for two-thirds of new jobs. Nearly three-quarters of all U. Summer destinations usa 2016.