| Packaged Software | 6.195 T USD | 0.60% | +2.18% | 6.147 M | Technology Services | 348 |
| Internet Software/Services | 6.035 T USD | 0.11% | +6.01% | 19.071 M | Technology Services | 105 |
| Semiconductors | 5.363 T USD | 0.73% | +2.54% | 9.204 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4 T USD | 2.01% | +0.21% | 1.067 M | Health Technology | 407 |
| Major Banks | 2.884 T USD | 3.42% | +0.62% | 1.551 M | Finance | 88 |
| Telecommunications Equipment | 2.784 T USD | 0.63% | +0.45% | 8.819 M | Electronic Technology | 42 |
| Internet Retail | 2.328 T USD | 0.18% | +2.00% | 8.695 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.035 T USD | 0.19% | −0.54% | 200.373 K | Finance | 35 |
| Integrated Oil | 1.951 T USD | 4.64% | −1.10% | 2.927 M | Energy Minerals | 50 |
| Medical Specialties | 1.804 T USD | 0.76% | +0.28% | 363.355 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.479 T USD | 0.67% | +0.52% | 466.565 K | Commercial Services | 161 |
| Information Technology Services | 1.357 T USD | 1.42% | +0.27% | 1.099 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.60% | 689.305 K | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.75% | 249.372 K | Finance | 203 |
| Motor Vehicles | 1.264 T USD | 1.18% | +0.18% | 15.106 M | Consumer Durables | 43 |
| Electric Utilities | 1.185 T USD | 3.62% | −0.39% | 462.505 K | Utilities | 70 |
| Investment Managers | 1.091 T USD | 2.94% | +0.50% | 330.667 K | Finance | 104 |
| Industrial Machinery | 1.076 T USD | 0.91% | +0.94% | 474.942 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 998.037 B USD | 1.35% | −0.29% | 432.398 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 929.492 B USD | 1.92% | +0.35% | 719.966 K | Finance | 46 |
| Household/Personal Care | 797.73 B USD | 2.65% | −0.11% | 1.025 M | Consumer Non-Durables | 22 |
| Managed Health Care | 779.862 B USD | 1.34% | −0.47% | 383.336 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 719.622 B USD | 2.54% | +0.37% | 1.18 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 701.574 B USD | 4.54% | +0.39% | 2.308 M | Communications | 22 |
| Regional Banks | 653.3 B USD | 2.61% | +0.84% | 249.146 K | Finance | 236 |
| Oil & Gas Production | 642.477 B USD | 2.77% | −0.53% | 519.309 K | Energy Minerals | 46 |
| Multi-Line Insurance | 621.192 B USD | 1.96% | −1.10% | 291.361 K | Finance | 41 |
| Restaurants | 583.248 B USD | 1.92% | +0.47% | 593.004 K | Consumer Services | 54 |
| Chemicals: Specialty | 541.949 B USD | 2.07% | +0.61% | 426.908 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.749 B USD | 6.37% | −0.37% | 616.734 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.599 B USD | 1.74% | +0.55% | 542.047 K | Finance | 93 |
| Home Improvement Chains | 501.029 B USD | 2.31% | +1.22% | 352.074 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 491.453 B USD | 1.47% | +0.76% | 402.73 K | Producer Manufacturing | 37 |
| Other Consumer Services | 452.032 B USD | 0.60% | +0.71% | 292.782 K | Consumer Services | 53 |
| Railroads | 429.977 B USD | 1.75% | +0.01% | 420.478 K | Transportation | 6 |
| Steel | 399.175 B USD | 4.16% | −0.71% | 1.192 M | Non-Energy Minerals | 26 |
| Biotechnology | 396.759 B USD | 0.98% | +0.90% | 777.672 K | Health Technology | 338 |
| Movies/Entertainment | 391.771 B USD | 0.41% | +0.18% | 667.311 K | Consumer Services | 48 |
| Data Processing Services | 384.002 B USD | 1.23% | +0.46% | 403.629 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.737 B USD | 2.18% | +0.21% | 228.886 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 345.892 B USD | 3.29% | +1.44% | 1.06 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.953 B USD | 2.36% | +0.26% | 365.351 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 308.697 B USD | 0.93% | +1.85% | 167.493 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.322 B USD | 1.15% | +1.30% | 1.06 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.486 B USD | 2.57% | +0.69% | 356.731 K | Transportation | 21 |
| Medical Distributors | 303.199 B USD | 0.65% | −0.04% | 464.541 K | Distribution Services | 13 |
| Electrical Products | 298.306 B USD | 0.73% | +1.47% | 396.357 K | Producer Manufacturing | 65 |
| Tobacco | 292.025 B USD | 7.36% | −0.20% | 1.144 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 284.266 B USD | 0.73% | +0.18% | 618.776 K | Consumer Services | 23 |
| Oil Refining/Marketing | 278.529 B USD | 3.49% | −1.39% | 432.185 K | Energy Minerals | 12 |
| Precious Metals | 274.749 B USD | 1.70% | +0.76% | 1.872 M | Non-Energy Minerals | 70 |
| Insurance Brokers/Services | 274.205 B USD | 1.10% | −3.12% | 369.049 K | Finance | 19 |
| Apparel/Footwear | 274.09 B USD | 1.25% | +2.27% | 855.679 K | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.56 B USD | 1.87% | +0.16% | 131.741 K | Distribution Services | 49 |
| Homebuilding | 247.587 B USD | 0.84% | +1.93% | 162.709 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.599 B USD | 1.43% | +1.65% | 522.336 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.878 B USD | 7.22% | +0.55% | 85.128 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.021 B USD | 0.86% | +0.48% | 198.664 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.499 B USD | 2.34% | +0.61% | 5.025 M | Consumer Services | 5 |
| Other Transportation | 206.878 B USD | 0.36% | −0.13% | 3.06 M | Transportation | 17 |
| Department Stores | 189.894 B USD | 0.29% | −0.07% | 4.057 M | Retail Trade | 6 |
| Computer Peripherals | 181.852 B USD | 0.74% | +0.76% | 1.01 M | Electronic Technology | 20 |
| Engineering & Construction | 181.638 B USD | 0.31% | +1.94% | 85.94 K | Industrial Services | 51 |
| Environmental Services | 180.894 B USD | 1.04% | −0.63% | 263.436 K | Industrial Services | 18 |
| Construction Materials | 178.022 B USD | 0.95% | +1.28% | 270.727 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.259 B USD | 1.78% | +0.66% | 198.019 K | Producer Manufacturing | 38 |
| Building Products | 177.009 B USD | 1.44% | +1.61% | 127.701 K | Producer Manufacturing | 25 |
| Containers/Packaging | 163.908 B USD | 2.59% | +1.73% | 311.175 K | Process Industries | 23 |
| Trucking | 162.962 B USD | 0.70% | −3.89% | 550.516 K | Transportation | 18 |
| Industrial Specialties | 153.554 B USD | 1.18% | +1.15% | 203.166 K | Process Industries | 18 |
| Electronic Components | 144.625 B USD | 1.18% | +1.04% | 391.32 K | Electronic Technology | 23 |
| Contract Drilling | 136.889 B USD | 2.08% | −0.35% | 974.212 K | Industrial Services | 16 |
| Gas Distributors | 128.117 B USD | 3.50% | +0.08% | 153.072 K | Utilities | 19 |
| Casinos/Gaming | 125.156 B USD | 0.74% | −0.86% | 520.187 K | Consumer Services | 16 |
| Airlines | 122.971 B USD | 1.07% | −0.82% | 1.892 M | Transportation | 25 |
| Hospital/Nursing Management | 121.269 B USD | 0.82% | −3.26% | 407.22 K | Health Services | 15 |
| Chemicals: Agricultural | 110.491 B USD | 2.84% | +0.26% | 176.817 K | Process Industries | 22 |
| Food: Major Diversified | 107.166 B USD | 3.51% | −0.30% | 708.048 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.13 B USD | 0.35% | +0.51% | 436.388 K | Health Services | 62 |
| Electronic Production Equipment | 100.704 B USD | 0.33% | +2.20% | 2.027 M | Electronic Technology | 26 |
| Drugstore Chains | 99.899 B USD | 4.22% | −0.01% | 1.207 M | Retail Trade | 3 |
| Life/Health Insurance | 99.121 B USD | 3.08% | −0.20% | 158.031 K | Finance | 17 |
| Real Estate Development | 95.629 B USD | 0.95% | +1.86% | 1.647 M | Finance | 54 |
| Oilfield Services/Equipment | 88.953 B USD | 1.59% | −0.15% | 532.184 K | Industrial Services | 28 |
| Major Telecommunications | 87.927 B USD | 5.07% | +0.40% | 125.161 K | Communications | 17 |
| Services to the Health Industry | 77.471 B USD | 0.76% | +0.56% | 93.175 K | Health Services | 7 |
| Specialty Telecommunications | 74.66 B USD | 3.27% | +1.78% | 203.808 K | Communications | 13 |
| Food Retail | 72.285 B USD | 1.69% | +0.35% | 341.001 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.532 B USD | 2.41% | −0.54% | 463.296 K | Process Industries | 32 |
| Marine Shipping | 71.124 B USD | 4.83% | +0.87% | 272.431 K | Transportation | 52 |
| Broadcasting | 69.089 B USD | 2.27% | −0.44% | 1.125 M | Consumer Services | 20 |
| Financial Conglomerates | 66.562 B USD | 1.65% | +2.00% | 48.186 K | Finance | 306 |
| Discount Stores | 66.436 B USD | 0.78% | +0.21% | 125.294 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.426 B USD | 2.58% | +0.72% | 167.446 K | Process Industries | 13 |
| Industrial Conglomerates | 60.633 B USD | 5.88% | +1.33% | 532.527 K | Producer Manufacturing | 6 |
| Food Distributors | 58.07 B USD | 1.87% | +0.38% | 300.777 K | Distribution Services | 12 |
| Water Utilities | 56.417 B USD | 2.36% | +0.25% | 105.558 K | Utilities | 14 |
| Advertising/Marketing Services | 55.38 B USD | 2.83% | +0.61% | 405.463 K | Commercial Services | 41 |
| Recreational Products | 51.81 B USD | 1.53% | +0.90% | 185.224 K | Consumer Durables | 28 |
| Coal | 49.498 B USD | 1.79% | +0.51% | 681.633 K | Energy Minerals | 14 |