| Electric, Gas, And Sanitary Services | Map | 166 | 23,309 | 2,361,316,324.30 |
| Primary Metal Industries, Misc. Nonmetallic Mineral Products | Map | 142 | 20,284 | 856,976,013.25 |
| Chemicals And Allied Products | Map | 91 | 9,347 | 55,351,084.66 |
| Transportation Equipment | Map | 181 | 8,678 | 28,181,648.59 |
| Food And Kindred Products | Map | 36 | 6,907 | 47,353,446.13 |
| Fabricated Metal Products | Map | 134 | 6,400 | 11,666,972.16 |
| Stone, Clay, And Glass Products, Leather Goods, Nec | Map | 54 | 5,527 | 120,326,405.01 |
| Rubber And Misc. Plastics Products | Map | 145 | 5,009 | 24,258,502.13 |
| Health Services | Map | 26 | 4,346 | 29,203,579.41 |
| Petroleum And Coal Products | Map | 72 | 4,259 | 81,919,017.58 |
| Furniture And Fixtures | Map | 55 | 3,245 | 9,090,341.47 |
| Lumber And Wood Products | Map | 75 | 2,620 | 11,676,996.29 |
| Paper And Allied Products | Map | 35 | 2,585 | 16,704,395.31 |
| Electronic & Other Electric Equipment | Map | 35 | 2,432 | 3,982,045.52 |
| Educational Services | Map | 12 | 2,413 | 27,231,699.51 |
| Wholesale Trade--Nondurable Goods | Map | 44 | 2,177 | 3,917,588.64 |
| Printing And Publishing | Map | 37 | 2,134 | 3,556,497.13 |
| Industrial Machinery And Equipment | Map | 44 | 1,509 | 3,248,919.30 |
| Nonmetallic Minerals, Except Fuels | Map | 20 | 764 | 10,382,085.42 |
| Miscellaneous Manufacturing Industries | Map | 22 | 620 | 3,678,769.69 |
| Miscellaneous Repair Services, Automotive Services, except Repair | Map | 4 | 429 | 15,536.15 |
| Pipelines, Except Natural Gas | Map | 9 | 427 | 493,557.65 |
| Instruments And Related Products | Map | 15 | 413 | 479,452.21 |
| Trucking And Warehousing | Map | 6 | 373 | 202,659.50 |
| Auto Repair, Services, And Parking | Map | 7 | 352 | 278,491.44 |
| Transportation Services | Map | 8 | 335 | 144,293.81 |
| Transportation By Air, Water Transportation Services | Map | 2 | 333 | 149,765.07 |
| Wholesale Trade--Durable Goods | Map | 10 | 323 | 896,593.52 |
| Justice, Public Order, And Safety | Map | 2 | 294 | 37,550.96 |
| Personal Services, Membership-Basis Organization Hotels | Map | 4 | 291 | 178,361.50 |
| Coal Mining | Map | 11 | 234 | 141,546.60 |
| Railroad Transportation | Map | 3 | 189 | 80,727.15 |
| Engineering & Management Services | Map | 3 | 166 | 514,850.78 |
| Services, Nec | Map | 4 | 151 | 29,983.93 |
| Executive, Legislative, And General | Map | 2 | 140 | 18,214.20 |
| Business Services | Map | 7 | 116 | 166,910.95 |
| Special Trade Contractors | Map | 1 | 76 | 293,012.39 |
| National Security And Intl. Affairs | Map | 3 | 59 | 37,424.84 |
| Environmental Quality And Housing | Map | 1 | 52 | 23,692.01 |
| Communication | Map | 2 | 34 | 689.78 |
| Automotive Dealers & Service Stations | Map | 5 | 25 | 8,701.00 |
| Oil And Gas Extraction | Map | 1 | 18 | 93,612.17 |
| Metal Mining | Map | 1 | 15 | 59,598.31 |
| Agricultural Production - Crops | Map | 1 | 11 | 25,978.53 |
| Nonclassifiable Establishments | Map | 1 | 9 | 332,254.66 |