| Packaged Software | 6.196 T USD | 0.60% | +2.19% | 5.513 M | Technology Services | 348 |
| Internet Software/Services | 6.053 T USD | 0.11% | +6.30% | 17.555 M | Technology Services | 105 |
| Semiconductors | 5.384 T USD | 0.73% | +3.01% | 8.109 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.005 T USD | 2.01% | +0.30% | 927.148 K | Health Technology | 407 |
| Major Banks | 2.886 T USD | 3.42% | +0.69% | 1.359 M | Finance | 88 |
| Telecommunications Equipment | 2.783 T USD | 0.63% | +0.43% | 7.746 M | Electronic Technology | 42 |
| Internet Retail | 2.325 T USD | 0.18% | +1.93% | 7.806 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.038 T USD | 0.19% | −0.42% | 171.565 K | Finance | 35 |
| Integrated Oil | 1.95 T USD | 4.64% | −1.29% | 2.567 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.41% | 313.411 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.478 T USD | 0.67% | +0.53% | 404.427 K | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.35% | 968.53 K | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.65% | 584.351 K | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.91% | 214.813 K | Finance | 203 |
| Motor Vehicles | 1.265 T USD | 1.18% | +0.23% | 13.706 M | Consumer Durables | 43 |
| Electric Utilities | 1.183 T USD | 3.62% | −0.54% | 382.702 K | Utilities | 70 |
| Investment Managers | 1.093 T USD | 2.94% | +0.72% | 285.02 K | Finance | 104 |
| Industrial Machinery | 1.078 T USD | 0.91% | +1.18% | 410.48 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 999.198 B USD | 1.35% | −0.17% | 376.289 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 929.941 B USD | 1.92% | +0.42% | 620.754 K | Finance | 46 |
| Household/Personal Care | 796.32 B USD | 2.65% | −0.29% | 831.804 K | Consumer Non-Durables | 22 |
| Managed Health Care | 779.169 B USD | 1.34% | −0.56% | 337.708 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 717.741 B USD | 2.53% | +0.07% | 1.063 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 701.207 B USD | 4.54% | +0.35% | 1.976 M | Communications | 22 |
| Regional Banks | 652.843 B USD | 2.61% | +0.76% | 216.787 K | Finance | 236 |
| Oil & Gas Production | 642.245 B USD | 2.77% | −0.56% | 431.184 K | Energy Minerals | 46 |
| Multi-Line Insurance | 621.568 B USD | 1.96% | −1.03% | 251.103 K | Finance | 41 |
| Restaurants | 583.587 B USD | 1.92% | +0.52% | 518.528 K | Consumer Services | 54 |
| Chemicals: Specialty | 542.053 B USD | 2.07% | +0.63% | 387.757 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.241 B USD | 6.37% | −0.46% | 539.979 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 524.525 B USD | 1.74% | +0.73% | 473.424 K | Finance | 93 |
| Home Improvement Chains | 500.163 B USD | 2.31% | +1.04% | 295.902 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 491.658 B USD | 1.47% | +0.80% | 350.815 K | Producer Manufacturing | 37 |
| Other Consumer Services | 452.476 B USD | 0.60% | +0.84% | 247.712 K | Consumer Services | 53 |
| Railroads | 430.759 B USD | 1.75% | +0.19% | 374.177 K | Transportation | 6 |
| Steel | 399.216 B USD | 4.16% | −0.73% | 1.043 M | Non-Energy Minerals | 26 |
| Biotechnology | 397.568 B USD | 0.98% | +1.09% | 688.994 K | Health Technology | 338 |
| Movies/Entertainment | 391.953 B USD | 0.41% | +0.22% | 588.631 K | Consumer Services | 48 |
| Data Processing Services | 383.642 B USD | 1.23% | +0.37% | 358.734 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.555 B USD | 2.18% | +0.14% | 203.771 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 345.887 B USD | 3.29% | +1.46% | 935.059 K | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.406 B USD | 2.36% | +0.09% | 311.781 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.366 B USD | 0.93% | +2.07% | 141.503 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.663 B USD | 1.15% | +1.40% | 923.111 K | Electronic Technology | 12 |
| Air Freight/Couriers | 307.23 B USD | 2.57% | +0.95% | 308.262 K | Transportation | 21 |
| Medical Distributors | 303.429 B USD | 0.65% | +0.02% | 373.867 K | Distribution Services | 13 |
| Electrical Products | 298.966 B USD | 0.73% | +1.70% | 338.707 K | Producer Manufacturing | 65 |
| Tobacco | 291.936 B USD | 7.36% | −0.27% | 1.025 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 284.342 B USD | 0.73% | +0.25% | 542.521 K | Consumer Services | 23 |
| Oil Refining/Marketing | 278.091 B USD | 3.49% | −1.60% | 388.054 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 274.832 B USD | 1.10% | −2.90% | 318.738 K | Finance | 19 |
| Precious Metals | 274.705 B USD | 1.70% | +0.72% | 1.695 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 274.217 B USD | 1.25% | +2.33% | 781.773 K | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.741 B USD | 1.87% | +0.24% | 109.532 K | Distribution Services | 49 |
| Homebuilding | 248.172 B USD | 0.84% | +2.17% | 139.877 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.306 B USD | 1.43% | +1.51% | 442.357 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.767 B USD | 7.22% | +0.50% | 76.004 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.411 B USD | 0.86% | +0.66% | 178.035 K | Commercial Services | 3 |
| Cable/Satellite TV | 215.756 B USD | 2.34% | +0.26% | 4.538 M | Consumer Services | 5 |
| Other Transportation | 207.777 B USD | 0.36% | +0.30% | 2.787 M | Transportation | 17 |
| Department Stores | 189.925 B USD | 0.30% | −0.32% | 3.851 M | Retail Trade | 6 |
| Computer Peripherals | 182.462 B USD | 0.74% | +1.09% | 882.52 K | Electronic Technology | 20 |
| Engineering & Construction | 181.905 B USD | 0.31% | +2.11% | 65.322 K | Industrial Services | 51 |
| Environmental Services | 180.866 B USD | 1.04% | −0.65% | 220.024 K | Industrial Services | 18 |
| Construction Materials | 178.276 B USD | 0.95% | +1.41% | 241.109 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.549 B USD | 1.78% | +0.82% | 176.48 K | Producer Manufacturing | 38 |
| Building Products | 177.134 B USD | 1.43% | +1.69% | 101.104 K | Producer Manufacturing | 25 |
| Trucking | 164.446 B USD | 0.70% | −3.07% | 469.152 K | Transportation | 18 |
| Containers/Packaging | 164.212 B USD | 2.59% | +1.92% | 273.938 K | Process Industries | 23 |
| Industrial Specialties | 153.691 B USD | 1.18% | +1.23% | 181.113 K | Process Industries | 18 |
| Electronic Components | 144.696 B USD | 1.17% | +1.08% | 333.645 K | Electronic Technology | 23 |
| Contract Drilling | 136.878 B USD | 2.08% | −0.36% | 832.354 K | Industrial Services | 16 |
| Gas Distributors | 127.999 B USD | 3.50% | −0.03% | 138.117 K | Utilities | 19 |
| Casinos/Gaming | 125.453 B USD | 0.74% | −0.61% | 455.861 K | Consumer Services | 16 |
| Airlines | 123.049 B USD | 1.07% | −0.76% | 1.672 M | Transportation | 25 |
| Hospital/Nursing Management | 121.911 B USD | 0.82% | −2.75% | 333.138 K | Health Services | 15 |
| Chemicals: Agricultural | 110.709 B USD | 2.85% | +0.46% | 144.034 K | Process Industries | 22 |
| Food: Major Diversified | 107.031 B USD | 3.51% | −0.42% | 640.937 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.151 B USD | 0.35% | +0.51% | 329.146 K | Health Services | 62 |
| Electronic Production Equipment | 101.298 B USD | 0.33% | +2.81% | 1.808 M | Electronic Technology | 26 |
| Drugstore Chains | 99.93 B USD | 4.22% | +0.02% | 1.046 M | Retail Trade | 3 |
| Life/Health Insurance | 99.312 B USD | 3.08% | −0.01% | 134.282 K | Finance | 17 |
| Real Estate Development | 95.73 B USD | 0.95% | +1.99% | 1.349 M | Finance | 54 |
| Oilfield Services/Equipment | 88.867 B USD | 1.59% | −0.25% | 453.772 K | Industrial Services | 28 |
| Major Telecommunications | 87.96 B USD | 5.07% | +0.46% | 105.226 K | Communications | 17 |
| Services to the Health Industry | 77.431 B USD | 0.76% | +0.51% | 79.74 K | Health Services | 7 |
| Specialty Telecommunications | 74.666 B USD | 3.27% | +1.72% | 178.448 K | Communications | 13 |
| Food Retail | 72.346 B USD | 1.69% | +0.40% | 294.913 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.708 B USD | 2.41% | −0.28% | 398.084 K | Process Industries | 32 |
| Marine Shipping | 71.075 B USD | 4.83% | +0.80% | 240.999 K | Transportation | 52 |
| Broadcasting | 69.123 B USD | 2.27% | −0.39% | 1.012 M | Consumer Services | 20 |
| Discount Stores | 66.586 B USD | 0.78% | +0.44% | 103.202 K | Retail Trade | 4 |
| Financial Conglomerates | 66.555 B USD | 1.65% | +2.08% | 41.735 K | Finance | 306 |
| Chemicals: Major Diversified | 66.447 B USD | 2.58% | +0.75% | 145.762 K | Process Industries | 13 |
| Industrial Conglomerates | 60.634 B USD | 5.88% | +1.36% | 466.619 K | Producer Manufacturing | 6 |
| Food Distributors | 58.163 B USD | 1.87% | +0.54% | 249.896 K | Distribution Services | 12 |
| Water Utilities | 56.241 B USD | 2.36% | −0.03% | 91.964 K | Utilities | 14 |
| Advertising/Marketing Services | 55.272 B USD | 2.84% | +0.47% | 361.997 K | Commercial Services | 41 |
| Recreational Products | 51.791 B USD | 1.53% | +0.86% | 150.826 K | Consumer Durables | 28 |
| Coal | 49.506 B USD | 1.79% | +0.49% | 618.484 K | Energy Minerals | 14 |