Percent of private sector employment by major industry division, 1997 Percent Retail trade 21.5 Finance, insurance, and real estate 6.8 Transportation and public utilities 6.0 Services 33.0 Mining 0.6 Wholesale trade 6.5 Agriculture, forestry, and fishing 1.7 Manufacturing 18.3 Construction 5.5 Nonclassifiable establishments 0.2