| Packaged Software | 6.072 T USD | 0.59% | −1.21% | 12.171 M | Technology Services | 349 |
| Internet Software/Services | 5.869 T USD | 0.11% | +0.55% | 14.912 M | Technology Services | 103 |
| Semiconductors | 5.294 T USD | 0.73% | −1.09% | 28.503 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.949 T USD | 2.04% | −0.49% | 4.71 M | Health Technology | 407 |
| Major Banks | 2.766 T USD | 3.57% | +0.88% | 10.774 M | Finance | 88 |
| Telecommunications Equipment | 2.723 T USD | 0.63% | −0.52% | 40.631 M | Electronic Technology | 42 |
| Internet Retail | 2.328 T USD | 0.19% | −0.94% | 25.805 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.023 T USD | 0.20% | +0.69% | 1.296 M | Finance | 35 |
| Integrated Oil | 1.905 T USD | 4.80% | −0.19% | 7.011 M | Energy Minerals | 50 |
| Medical Specialties | 1.764 T USD | 0.77% | −0.79% | 2.663 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.452 T USD | 0.68% | −0.89% | 4.404 M | Commercial Services | 160 |
| Information Technology Services | 1.354 T USD | 1.43% | −0.43% | 6.231 M | Technology Services | 107 |
| Specialty Stores | 1.274 T USD | 1.02% | −0.33% | 5.529 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.26 T USD | 4.74% | +0.10% | 2.225 M | Finance | 203 |
| Motor Vehicles | 1.216 T USD | 1.22% | −1.70% | 40.467 M | Consumer Durables | 43 |
| Electric Utilities | 1.147 T USD | 3.76% | +0.55% | 3.453 M | Utilities | 70 |
| Investment Managers | 1.07 T USD | 2.97% | −0.65% | 3.025 M | Finance | 104 |
| Industrial Machinery | 1.036 T USD | 0.92% | −1.24% | 2.783 M | Producer Manufacturing | 91 |
| Aerospace & Defense | 981.561 B USD | 1.39% | −0.04% | 1.789 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 897.759 B USD | 1.97% | +0.53% | 4.164 M | Finance | 46 |
| Managed Health Care | 779.89 B USD | 1.38% | +2.51% | 6.155 M | Health Services | 10 |
| Household/Personal Care | 768.015 B USD | 2.68% | +0.62% | 5.947 M | Consumer Non-Durables | 22 |
| Wireless Telecommunications | 695.81 B USD | 4.58% | +0.60% | 10.429 M | Communications | 22 |
| Beverages: Non-Alcoholic | 692.907 B USD | 2.66% | +0.74% | 6.964 M | Consumer Non-Durables | 16 |
| Oil & Gas Production | 631.914 B USD | 2.82% | −0.38% | 2.929 M | Energy Minerals | 46 |
| Regional Banks | 619.464 B USD | 2.75% | +0.39% | 2.272 M | Finance | 236 |
| Multi-Line Insurance | 616.566 B USD | 1.99% | +0.92% | 1.706 M | Finance | 41 |
| Restaurants | 565.493 B USD | 1.99% | +0.44% | 3.681 M | Consumer Services | 54 |
| Chemicals: Specialty | 539.502 B USD | 2.06% | +0.01% | 1.365 M | Process Industries | 58 |
| Oil & Gas Pipelines | 516.3 B USD | 6.55% | +1.02% | 6.829 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 497.663 B USD | 1.80% | +0.25% | 2.591 M | Finance | 93 |
| Trucks/Construction/Farm Machinery | 497.171 B USD | 1.45% | −0.10% | 1.677 M | Producer Manufacturing | 37 |
| Home Improvement Chains | 495.052 B USD | 2.31% | +0.10% | 3.098 M | Retail Trade | 5 |
| Other Consumer Services | 442.053 B USD | 0.60% | +0.09% | 1.439 M | Consumer Services | 53 |
| Railroads | 426.073 B USD | 1.77% | +0.27% | 5.123 M | Transportation | 6 |
| Steel | 400.251 B USD | 4.04% | −0.62% | 5.25 M | Non-Energy Minerals | 26 |
| Biotechnology | 395.512 B USD | 0.97% | −1.00% | 2.346 M | Health Technology | 337 |
| Movies/Entertainment | 388.595 B USD | 0.42% | −0.49% | 5.042 M | Consumer Services | 48 |
| Data Processing Services | 375.832 B USD | 1.25% | −0.12% | 2.172 M | Technology Services | 57 |
| Other Metals/Minerals | 343.869 B USD | 3.32% | +0.39% | 5.131 M | Non-Energy Minerals | 51 |
| Beverages: Alcoholic | 343.724 B USD | 2.19% | +0.57% | 2.967 M | Consumer Non-Durables | 12 |
| Food: Specialty/Candy | 317.86 B USD | 2.46% | +0.82% | 3.325 M | Consumer Non-Durables | 42 |
| Computer Processing Hardware | 306.34 B USD | 1.15% | −0.81% | 3.627 M | Electronic Technology | 12 |
| Air Freight/Couriers | 299.912 B USD | 2.63% | +0.25% | 2.537 M | Transportation | 21 |
| Electronic Equipment/Instruments | 298.481 B USD | 0.94% | −1.34% | 1.247 M | Electronic Technology | 45 |
| Medical Distributors | 290.197 B USD | 0.68% | −0.69% | 3.185 M | Distribution Services | 13 |
| Electrical Products | 285.67 B USD | 0.75% | −0.05% | 1.876 M | Producer Manufacturing | 65 |
| Insurance Brokers/Services | 283.46 B USD | 1.11% | +1.44% | 1.769 M | Finance | 19 |
| Tobacco | 278.887 B USD | 7.74% | +0.66% | 7.282 M | Consumer Non-Durables | 7 |
| Oil Refining/Marketing | 276.709 B USD | 3.50% | −2.53% | 2.032 M | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 273.753 B USD | 0.75% | −0.57% | 2.972 M | Consumer Services | 23 |
| Apparel/Footwear | 268.367 B USD | 1.27% | +0.52% | 6.043 M | Consumer Non-Durables | 41 |
| Precious Metals | 267.007 B USD | 1.75% | +0.53% | 5.352 M | Non-Energy Minerals | 70 |
| Homebuilding | 244.619 B USD | 0.89% | +0.14% | 2.033 M | Consumer Durables | 29 |
| Wholesale Distributors | 243.995 B USD | 1.90% | +0.39% | 1.331 M | Distribution Services | 49 |
| Cable/Satellite TV | 222.311 B USD | 2.28% | +1.39% | 13.211 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 222.041 B USD | 1.46% | −0.47% | 2.593 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 217.987 B USD | 7.29% | −0.12% | 382.637 K | Miscellaneous | 3846 |
| Financial Publishing/Services | 213.787 B USD | 0.87% | −0.11% | 1.129 M | Commercial Services | 3 |
| Other Transportation | 207.409 B USD | 0.36% | −0.26% | 17.959 M | Transportation | 17 |
| Environmental Services | 176.892 B USD | 1.07% | −0.27% | 1.062 M | Industrial Services | 17 |
| Computer Peripherals | 176.527 B USD | 0.76% | −1.06% | 2.023 M | Electronic Technology | 20 |
| Auto Parts: OEM | 175.035 B USD | 1.79% | −0.21% | 950.67 K | Producer Manufacturing | 38 |
| Construction Materials | 173.954 B USD | 0.94% | −1.35% | 2.239 M | Non-Energy Minerals | 14 |
| Engineering & Construction | 172.836 B USD | 0.32% | −0.35% | 736.269 K | Industrial Services | 51 |
| Department Stores | 172.475 B USD | 0.33% | +0.35% | 4.372 M | Retail Trade | 6 |
| Trucking | 171.017 B USD | 0.67% | −1.45% | 1.055 M | Transportation | 18 |
| Containers/Packaging | 160.181 B USD | 2.61% | +0.27% | 1.54 M | Process Industries | 23 |
| Building Products | 157.595 B USD | 1.28% | +0.01% | 1.063 M | Producer Manufacturing | 24 |
| Industrial Specialties | 154.888 B USD | 1.16% | −0.17% | 1.212 M | Process Industries | 18 |
| Electronic Components | 138.641 B USD | 1.21% | −0.58% | 2.567 M | Electronic Technology | 24 |
| Contract Drilling | 138.028 B USD | 2.08% | +0.00% | 7.067 M | Industrial Services | 16 |
| Casinos/Gaming | 126.167 B USD | 0.70% | −2.49% | 6.911 M | Consumer Services | 16 |
| Airlines | 123.72 B USD | 1.09% | +1.19% | 12.693 M | Transportation | 25 |
| Gas Distributors | 122.749 B USD | 3.72% | +1.20% | 1.071 M | Utilities | 19 |
| Hospital/Nursing Management | 119.369 B USD | 0.83% | −3.95% | 2.161 M | Health Services | 15 |
| Chemicals: Agricultural | 110.041 B USD | 2.87% | +0.87% | 2.144 M | Process Industries | 22 |
| Food: Major Diversified | 103.946 B USD | 3.66% | +0.65% | 4.632 M | Consumer Non-Durables | 10 |
| Drugstore Chains | 102.504 B USD | 4.14% | +0.95% | 9.588 M | Retail Trade | 3 |
| Medical/Nursing Services | 100.184 B USD | 0.35% | +0.65% | 1.843 M | Health Services | 61 |
| Life/Health Insurance | 96.067 B USD | 3.23% | +1.14% | 1.547 M | Finance | 17 |
| Electronic Production Equipment | 92.323 B USD | 0.35% | −0.97% | 3.622 M | Electronic Technology | 26 |
| Real Estate Development | 92.225 B USD | 0.98% | −0.05% | 2.764 M | Finance | 54 |
| Major Telecommunications | 86.899 B USD | 5.11% | +0.11% | 791.206 K | Communications | 17 |
| Oilfield Services/Equipment | 86.599 B USD | 1.65% | +0.86% | 3.721 M | Industrial Services | 28 |
| Services to the Health Industry | 74.786 B USD | 0.78% | −0.28% | 690.102 K | Health Services | 7 |
| Agricultural Commodities/Milling | 72.445 B USD | 2.45% | +1.60% | 2.427 M | Process Industries | 32 |
| Specialty Telecommunications | 72.292 B USD | 3.29% | +1.30% | 834.089 K | Communications | 13 |
| Food Retail | 71.796 B USD | 1.71% | +0.45% | 2.454 M | Retail Trade | 15 |
| Financial Conglomerates | 67.566 B USD | 1.63% | +0.84% | 197.291 K | Finance | 314 |
| Discount Stores | 67.148 B USD | 0.78% | −0.09% | 1.54 M | Retail Trade | 4 |
| Marine Shipping | 67.097 B USD | 4.96% | −1.56% | 679.477 K | Transportation | 52 |
| Broadcasting | 66.84 B USD | 2.38% | +0.70% | 3.851 M | Consumer Services | 20 |
| Chemicals: Major Diversified | 66.795 B USD | 2.58% | +0.40% | 1.259 M | Process Industries | 13 |
| Industrial Conglomerates | 59.804 B USD | 5.94% | +0.59% | 3.013 M | Producer Manufacturing | 6 |
| Food Distributors | 57.059 B USD | 1.91% | +0.03% | 1.83 M | Distribution Services | 12 |
| Water Utilities | 54.319 B USD | 2.48% | +1.52% | 1.099 M | Utilities | 14 |
| Advertising/Marketing Services | 52.565 B USD | 2.99% | +2.12% | 3.049 M | Commercial Services | 41 |
| Recreational Products | 49.388 B USD | 1.61% | +0.24% | 1.241 M | Consumer Durables | 28 |
| Coal | 47.94 B USD | 1.85% | +0.31% | 1.92 M | Energy Minerals | 14 |