| Packaged Software | 6.175 T USD | 0.59% | +0.35% | 4.746 M | Technology Services | 349 |
| Internet Software/Services | 5.888 T USD | 0.11% | −0.23% | 10.915 M | Technology Services | 104 |
| Semiconductors | 5.181 T USD | 0.76% | +0.28% | 17.358 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.017 T USD | 2.00% | −0.67% | 2.261 M | Health Technology | 407 |
| Major Banks | 2.889 T USD | 3.39% | −0.45% | 4.402 M | Finance | 88 |
| Telecommunications Equipment | 2.757 T USD | 0.64% | +1.14% | 25.001 M | Electronic Technology | 42 |
| Internet Retail | 2.312 T USD | 0.18% | −0.91% | 16.344 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.048 T USD | 0.19% | −0.77% | 637.019 K | Finance | 35 |
| Integrated Oil | 1.956 T USD | 4.66% | +0.05% | 3.937 M | Energy Minerals | 50 |
| Medical Specialties | 1.816 T USD | 0.75% | −0.32% | 974.859 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.484 T USD | 0.67% | +0.13% | 2.472 M | Commercial Services | 161 |
| Information Technology Services | 1.373 T USD | 1.41% | −0.50% | 3.082 M | Technology Services | 108 |
| Real Estate Investment Trusts | 1.292 T USD | 4.63% | −0.03% | 979.198 K | Finance | 203 |
| Specialty Stores | 1.289 T USD | 1.02% | +0.32% | 2.697 M | Retail Trade | 78 |
| Motor Vehicles | 1.245 T USD | 1.19% | +4.79% | 60.018 M | Consumer Durables | 43 |
| Electric Utilities | 1.187 T USD | 3.64% | +0.27% | 1.626 M | Utilities | 70 |
| Investment Managers | 1.096 T USD | 2.89% | −0.63% | 1.116 M | Finance | 104 |
| Industrial Machinery | 1.055 T USD | 0.91% | −0.33% | 2.045 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 991.45 B USD | 1.36% | −0.81% | 2.467 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 927.827 B USD | 1.91% | −0.08% | 2.056 M | Finance | 46 |
| Household/Personal Care | 793.601 B USD | 2.67% | +0.28% | 2.693 M | Consumer Non-Durables | 22 |
| Managed Health Care | 777.961 B USD | 1.35% | +0.00% | 1.388 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 714.305 B USD | 2.59% | +1.72% | 5.378 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.599 B USD | 4.49% | −0.37% | 10.7 M | Communications | 22 |
| Regional Banks | 650.433 B USD | 2.60% | −0.37% | 880.691 K | Finance | 236 |
| Oil & Gas Production | 641.316 B USD | 2.78% | −0.19% | 1.414 M | Energy Minerals | 46 |
| Multi-Line Insurance | 632.611 B USD | 1.93% | −0.31% | 704.979 K | Finance | 41 |
| Restaurants | 576.107 B USD | 1.94% | +0.07% | 1.451 M | Consumer Services | 54 |
| Chemicals: Specialty | 540.398 B USD | 2.06% | −0.33% | 851.951 K | Process Industries | 58 |
| Oil & Gas Pipelines | 530.117 B USD | 6.43% | +0.12% | 2.338 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 525.489 B USD | 1.70% | −0.03% | 1.503 M | Finance | 93 |
| Trucks/Construction/Farm Machinery | 501.898 B USD | 1.43% | +0.43% | 1.195 M | Producer Manufacturing | 37 |
| Home Improvement Chains | 495.899 B USD | 2.26% | −1.69% | 1.45 M | Retail Trade | 5 |
| Other Consumer Services | 450.817 B USD | 0.60% | −0.26% | 1.101 M | Consumer Services | 53 |
| Railroads | 420.275 B USD | 1.73% | −3.69% | 3.46 M | Transportation | 6 |
| Biotechnology | 403.822 B USD | 0.96% | −0.37% | 1.179 M | Health Technology | 338 |
| Steel | 399.955 B USD | 4.09% | −0.25% | 4.02 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 394.232 B USD | 0.41% | −0.21% | 2.222 M | Consumer Services | 48 |
| Data Processing Services | 382.061 B USD | 1.24% | +0.48% | 1.461 M | Technology Services | 57 |
| Beverages: Alcoholic | 349.888 B USD | 2.15% | −0.13% | 1.243 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 335.176 B USD | 3.38% | +0.37% | 2.654 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 330.327 B USD | 2.36% | +0.45% | 2.097 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 302.813 B USD | 2.54% | −1.16% | 1.768 M | Transportation | 21 |
| Medical Distributors | 302.382 B USD | 0.66% | +2.23% | 3.415 M | Distribution Services | 13 |
| Electronic Equipment/Instruments | 300.33 B USD | 0.94% | −0.22% | 878.41 K | Electronic Technology | 44 |
| Computer Processing Hardware | 298.458 B USD | 1.19% | +1.01% | 3.506 M | Electronic Technology | 12 |
| Tobacco | 294.545 B USD | 7.31% | +0.11% | 4.729 M | Consumer Non-Durables | 7 |
| Electrical Products | 294.163 B USD | 0.74% | +0.58% | 1.317 M | Producer Manufacturing | 65 |
| Insurance Brokers/Services | 284.641 B USD | 1.08% | −0.62% | 336.028 K | Finance | 19 |
| Hotels/Resorts/Cruise lines | 284.454 B USD | 0.74% | +1.82% | 2.009 M | Consumer Services | 23 |
| Oil Refining/Marketing | 283.086 B USD | 3.47% | −0.73% | 640.536 K | Energy Minerals | 12 |
| Apparel/Footwear | 272.868 B USD | 1.25% | +0.86% | 2.006 M | Consumer Non-Durables | 41 |
| Precious Metals | 262.867 B USD | 1.78% | +0.24% | 3.951 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.949 B USD | 1.85% | +0.02% | 463.786 K | Distribution Services | 49 |
| Homebuilding | 244.898 B USD | 0.82% | −1.17% | 437.572 K | Consumer Durables | 27 |
| Cable/Satellite TV | 225.24 B USD | 2.20% | −0.68% | 6.893 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 225.129 B USD | 1.44% | −0.47% | 1.764 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 219.731 B USD | 7.19% | −0.14% | 222.34 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 215.303 B USD | 0.87% | −0.15% | 1.197 M | Commercial Services | 3 |
| Other Transportation | 205.318 B USD | 0.36% | −2.24% | 12.485 M | Transportation | 17 |
| Department Stores | 192.88 B USD | 0.28% | −0.73% | 4.198 M | Retail Trade | 6 |
| Environmental Services | 181.205 B USD | 1.05% | +0.31% | 514.832 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.402 B USD | 1.76% | +0.21% | 454.811 K | Producer Manufacturing | 38 |
| Engineering & Construction | 177.179 B USD | 0.31% | −0.26% | 282.389 K | Industrial Services | 51 |
| Computer Peripherals | 176.932 B USD | 0.76% | +0.73% | 1.809 M | Electronic Technology | 20 |
| Construction Materials | 175.752 B USD | 0.93% | −1.31% | 838.054 K | Non-Energy Minerals | 14 |
| Building Products | 175.53 B USD | 1.40% | −0.58% | 812.407 K | Producer Manufacturing | 25 |
| Trucking | 169.43 B USD | 0.66% | −4.10% | 1.282 M | Transportation | 18 |
| Containers/Packaging | 160.723 B USD | 2.59% | −0.16% | 998.586 K | Process Industries | 23 |
| Industrial Specialties | 151.998 B USD | 1.18% | −0.11% | 639.376 K | Process Industries | 18 |
| Electronic Components | 142.012 B USD | 1.19% | +1.05% | 2.826 M | Electronic Technology | 24 |
| Contract Drilling | 136.071 B USD | 2.07% | −1.50% | 4.83 M | Industrial Services | 16 |
| Hospital/Nursing Management | 127.803 B USD | 0.80% | +0.09% | 322.895 K | Health Services | 15 |
| Gas Distributors | 127.797 B USD | 3.51% | +0.15% | 352.857 K | Utilities | 19 |
| Casinos/Gaming | 126.195 B USD | 0.73% | −1.67% | 1.557 M | Consumer Services | 16 |
| Airlines | 124.473 B USD | 1.06% | −2.17% | 4.49 M | Transportation | 25 |
| Chemicals: Agricultural | 110.258 B USD | 2.83% | −0.49% | 734.415 K | Process Industries | 22 |
| Food: Major Diversified | 107.842 B USD | 3.54% | +1.07% | 2.357 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.448 B USD | 0.34% | −0.62% | 941.281 K | Health Services | 61 |
| Life/Health Insurance | 100.981 B USD | 3.05% | +0.90% | 648.734 K | Finance | 17 |
| Drugstore Chains | 100.814 B USD | 4.13% | −0.95% | 4.161 M | Retail Trade | 3 |
| Electronic Production Equipment | 95.573 B USD | 0.34% | +3.40% | 8.509 M | Electronic Technology | 26 |
| Real Estate Development | 94.391 B USD | 0.94% | −0.49% | 936.036 K | Finance | 54 |
| Major Telecommunications | 88.466 B USD | 4.99% | −1.11% | 539.051 K | Communications | 17 |
| Oilfield Services/Equipment | 88.337 B USD | 1.60% | −0.10% | 2.465 M | Industrial Services | 28 |
| Services to the Health Industry | 79.201 B USD | 0.75% | +0.45% | 679.739 K | Health Services | 7 |
| Specialty Telecommunications | 74.114 B USD | 3.31% | −0.81% | 414.147 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.06 B USD | 2.37% | −0.86% | 1.517 M | Process Industries | 32 |
| Food Retail | 72.469 B USD | 1.70% | +0.36% | 1.031 M | Retail Trade | 14 |
| Broadcasting | 70.673 B USD | 2.24% | −0.25% | 2.305 M | Consumer Services | 20 |
| Marine Shipping | 69.161 B USD | 4.89% | −0.56% | 456.524 K | Transportation | 52 |
| Financial Conglomerates | 67.237 B USD | 1.62% | −0.70% | 55.783 K | Finance | 308 |
| Discount Stores | 66.541 B USD | 0.78% | +0.31% | 601.128 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.448 B USD | 2.56% | −0.58% | 535.434 K | Process Industries | 13 |
| Industrial Conglomerates | 60.219 B USD | 5.79% | −0.98% | 1.591 M | Producer Manufacturing | 6 |
| Food Distributors | 58.091 B USD | 1.88% | +0.27% | 590.792 K | Distribution Services | 12 |
| Water Utilities | 56.389 B USD | 2.38% | +0.63% | 412.635 K | Utilities | 14 |
| Advertising/Marketing Services | 54.531 B USD | 2.91% | +1.56% | 1.34 M | Commercial Services | 41 |
| Recreational Products | 51.943 B USD | 1.61% | +1.93% | 1.494 M | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 47.106 B USD | 2.79% | +0.66% | 813.902 K | Consumer Non-Durables | 8 |