| Packaged Software | 6.201 T USD | 0.60% | +2.28% | 7.722 M | Technology Services | 348 |
| Internet Software/Services | 6.074 T USD | 0.11% | +6.67% | 24.356 M | Technology Services | 105 |
| Semiconductors | 5.392 T USD | 0.73% | +3.17% | 12.554 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4 T USD | 2.01% | +0.20% | 1.548 M | Health Technology | 407 |
| Major Banks | 2.873 T USD | 3.42% | +0.20% | 2.215 M | Finance | 88 |
| Telecommunications Equipment | 2.785 T USD | 0.63% | +0.48% | 12.544 M | Electronic Technology | 42 |
| Internet Retail | 2.338 T USD | 0.18% | +2.46% | 11.641 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.032 T USD | 0.20% | −0.71% | 331.309 K | Finance | 35 |
| Integrated Oil | 1.949 T USD | 4.65% | −1.43% | 3.889 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.42% | 524.075 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.477 T USD | 0.67% | +0.37% | 690.943 K | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.33% | 1.556 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.61% | 1.029 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.53% | 387.263 K | Finance | 203 |
| Motor Vehicles | 1.269 T USD | 1.17% | +0.54% | 19.581 M | Consumer Durables | 43 |
| Electric Utilities | 1.182 T USD | 3.63% | −0.55% | 713.291 K | Utilities | 70 |
| Investment Managers | 1.089 T USD | 2.94% | +0.30% | 480.99 K | Finance | 104 |
| Industrial Machinery | 1.078 T USD | 0.91% | +1.10% | 713.368 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 998.346 B USD | 1.35% | −0.26% | 638.944 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 927.846 B USD | 1.92% | +0.16% | 1.135 M | Finance | 46 |
| Household/Personal Care | 796.626 B USD | 2.65% | −0.27% | 1.505 M | Consumer Non-Durables | 22 |
| Managed Health Care | 780.087 B USD | 1.34% | −0.45% | 557.144 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 717.814 B USD | 2.54% | +0.19% | 1.575 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 701.325 B USD | 4.54% | +0.29% | 3.349 M | Communications | 22 |
| Regional Banks | 651.32 B USD | 2.61% | +0.47% | 368.561 K | Finance | 236 |
| Oil & Gas Production | 641.213 B USD | 2.77% | −0.73% | 797.268 K | Energy Minerals | 46 |
| Multi-Line Insurance | 620.605 B USD | 1.96% | −1.21% | 449.776 K | Finance | 41 |
| Restaurants | 583.136 B USD | 1.92% | +0.45% | 859.757 K | Consumer Services | 54 |
| Chemicals: Specialty | 540.525 B USD | 2.07% | +0.33% | 584.63 K | Process Industries | 58 |
| Oil & Gas Pipelines | 531.973 B USD | 6.37% | −0.51% | 913.681 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 521.663 B USD | 1.74% | +0.17% | 771.189 K | Finance | 93 |
| Home Improvement Chains | 499.046 B USD | 2.31% | +0.82% | 517.237 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 489.396 B USD | 1.47% | +0.34% | 587.033 K | Producer Manufacturing | 37 |
| Other Consumer Services | 452.678 B USD | 0.60% | +0.87% | 441.561 K | Consumer Services | 53 |
| Railroads | 428.748 B USD | 1.74% | −0.28% | 619.768 K | Transportation | 6 |
| Steel | 398.637 B USD | 4.16% | −1.06% | 1.761 M | Non-Energy Minerals | 26 |
| Biotechnology | 396.46 B USD | 0.99% | +0.79% | 1.083 M | Health Technology | 338 |
| Movies/Entertainment | 390.822 B USD | 0.41% | −0.00% | 967.494 K | Consumer Services | 48 |
| Data Processing Services | 384.454 B USD | 1.23% | +0.58% | 584.031 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.593 B USD | 2.18% | −0.03% | 366.183 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 345.796 B USD | 3.30% | +1.26% | 1.666 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.509 B USD | 2.36% | +0.12% | 522.878 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.312 B USD | 0.93% | +2.07% | 255.782 K | Electronic Technology | 44 |
| Computer Processing Hardware | 307.351 B USD | 1.15% | +0.98% | 1.434 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.456 B USD | 2.56% | +0.67% | 504.437 K | Transportation | 21 |
| Medical Distributors | 303.262 B USD | 0.65% | −0.04% | 714.749 K | Distribution Services | 13 |
| Electrical Products | 299.119 B USD | 0.73% | +1.76% | 581.699 K | Producer Manufacturing | 65 |
| Tobacco | 291.79 B USD | 7.36% | −0.38% | 1.644 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.81 B USD | 0.73% | +0.00% | 897.176 K | Consumer Services | 23 |
| Oil Refining/Marketing | 277.748 B USD | 3.50% | −1.82% | 554 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.309 B USD | 1.10% | −2.76% | 546.432 K | Finance | 19 |
| Precious Metals | 273.944 B USD | 1.70% | +0.32% | 2.742 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 272.6 B USD | 1.25% | +1.70% | 1.182 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.686 B USD | 1.87% | −0.20% | 204.1 K | Distribution Services | 49 |
| Homebuilding | 246.259 B USD | 0.83% | +1.38% | 239.545 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.447 B USD | 1.43% | +1.58% | 799.708 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.818 B USD | 7.22% | +0.49% | 121.536 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 216.874 B USD | 0.87% | +0.41% | 273.029 K | Commercial Services | 3 |
| Cable/Satellite TV | 215.808 B USD | 2.35% | +0.30% | 7.438 M | Consumer Services | 5 |
| Other Transportation | 206.826 B USD | 0.36% | −0.17% | 4.08 M | Transportation | 17 |
| Department Stores | 189.783 B USD | 0.29% | +1.00% | 4.736 M | Retail Trade | 6 |
| Computer Peripherals | 182.008 B USD | 0.74% | +0.84% | 1.342 M | Electronic Technology | 20 |
| Engineering & Construction | 181.512 B USD | 0.31% | +1.88% | 121.132 K | Industrial Services | 51 |
| Environmental Services | 180.954 B USD | 1.04% | −0.60% | 399.35 K | Industrial Services | 18 |
| Construction Materials | 177.653 B USD | 0.95% | +1.06% | 372.286 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.204 B USD | 1.78% | +0.62% | 286.76 K | Producer Manufacturing | 38 |
| Building Products | 176.403 B USD | 1.43% | +1.27% | 192.245 K | Producer Manufacturing | 25 |
| Containers/Packaging | 163.482 B USD | 2.59% | +1.48% | 496.396 K | Process Industries | 23 |
| Trucking | 162.351 B USD | 0.70% | −4.19% | 749.745 K | Transportation | 18 |
| Industrial Specialties | 153 B USD | 1.18% | +0.78% | 299.017 K | Process Industries | 18 |
| Electronic Components | 144.451 B USD | 1.17% | +0.91% | 594.976 K | Electronic Technology | 23 |
| Contract Drilling | 136.271 B USD | 2.08% | −0.80% | 1.512 M | Industrial Services | 16 |
| Gas Distributors | 127.936 B USD | 3.50% | −0.05% | 237.451 K | Utilities | 19 |
| Casinos/Gaming | 124.823 B USD | 0.74% | −1.11% | 741.507 K | Consumer Services | 16 |
| Airlines | 122.469 B USD | 1.07% | −1.24% | 2.788 M | Transportation | 25 |
| Hospital/Nursing Management | 121.227 B USD | 0.81% | −3.28% | 605.026 K | Health Services | 15 |
| Chemicals: Agricultural | 110.123 B USD | 2.84% | −0.07% | 287.986 K | Process Industries | 22 |
| Food: Major Diversified | 107.235 B USD | 3.51% | −0.23% | 958.427 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.109 B USD | 0.35% | +0.50% | 712.755 K | Health Services | 62 |
| Electronic Production Equipment | 100.804 B USD | 0.33% | +2.26% | 2.724 M | Electronic Technology | 26 |
| Drugstore Chains | 99.803 B USD | 4.22% | −0.11% | 1.748 M | Retail Trade | 3 |
| Life/Health Insurance | 98.831 B USD | 3.08% | −0.49% | 239.045 K | Finance | 17 |
| Real Estate Development | 95.443 B USD | 0.95% | +1.68% | 2.46 M | Finance | 54 |
| Oilfield Services/Equipment | 88.305 B USD | 1.59% | −0.88% | 845.711 K | Industrial Services | 28 |
| Major Telecommunications | 87.748 B USD | 5.07% | +0.21% | 186.536 K | Communications | 17 |
| Services to the Health Industry | 77.48 B USD | 0.76% | +0.57% | 145.635 K | Health Services | 7 |
| Specialty Telecommunications | 74.569 B USD | 3.28% | +1.54% | 288.311 K | Communications | 13 |
| Food Retail | 72.212 B USD | 1.69% | +0.24% | 578.898 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.527 B USD | 2.41% | −0.53% | 627.603 K | Process Industries | 32 |
| Marine Shipping | 71.187 B USD | 4.83% | +0.95% | 357.105 K | Transportation | 52 |
| Broadcasting | 68.945 B USD | 2.28% | −0.66% | 2.003 M | Consumer Services | 20 |
| Financial Conglomerates | 66.591 B USD | 1.65% | +1.92% | 58.338 K | Finance | 306 |
| Discount Stores | 66.456 B USD | 0.78% | +0.24% | 223.867 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.087 B USD | 2.58% | +0.18% | 265.586 K | Process Industries | 13 |
| Industrial Conglomerates | 60.379 B USD | 5.88% | +0.91% | 780.801 K | Producer Manufacturing | 6 |
| Food Distributors | 57.905 B USD | 1.87% | +0.10% | 411.352 K | Distribution Services | 12 |
| Water Utilities | 56.315 B USD | 2.36% | +0.02% | 164.494 K | Utilities | 14 |
| Advertising/Marketing Services | 55.413 B USD | 2.83% | +0.64% | 589.975 K | Commercial Services | 41 |
| Recreational Products | 51.689 B USD | 1.53% | +0.68% | 362.916 K | Consumer Durables | 28 |
| Coal | 49.101 B USD | 1.80% | −0.31% | 990.921 K | Energy Minerals | 14 |