| Packaged Software | 6.171 T USD | 0.59% | +0.27% | 4.637 M | Technology Services | 349 |
| Internet Software/Services | 5.882 T USD | 0.11% | −0.34% | 10.54 M | Technology Services | 104 |
| Semiconductors | 5.17 T USD | 0.76% | +0.03% | 16.884 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.012 T USD | 2.00% | −0.80% | 2.206 M | Health Technology | 407 |
| Major Banks | 2.888 T USD | 3.39% | −0.51% | 4.275 M | Finance | 88 |
| Telecommunications Equipment | 2.751 T USD | 0.64% | +0.92% | 24.25 M | Electronic Technology | 42 |
| Internet Retail | 2.311 T USD | 0.18% | −0.94% | 15.982 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.047 T USD | 0.19% | −0.84% | 620.174 K | Finance | 35 |
| Integrated Oil | 1.954 T USD | 4.66% | −0.14% | 3.811 M | Energy Minerals | 50 |
| Medical Specialties | 1.815 T USD | 0.75% | −0.35% | 942.089 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.483 T USD | 0.67% | +0.06% | 2.427 M | Commercial Services | 161 |
| Information Technology Services | 1.372 T USD | 1.41% | −0.57% | 3.005 M | Technology Services | 108 |
| Real Estate Investment Trusts | 1.292 T USD | 4.63% | −0.11% | 946.688 K | Finance | 203 |
| Specialty Stores | 1.286 T USD | 1.02% | +0.13% | 2.455 M | Retail Trade | 78 |
| Motor Vehicles | 1.243 T USD | 1.19% | +4.61% | 58.683 M | Consumer Durables | 43 |
| Electric Utilities | 1.187 T USD | 3.64% | +0.26% | 1.57 M | Utilities | 70 |
| Investment Managers | 1.095 T USD | 2.89% | −0.72% | 1.082 M | Finance | 104 |
| Industrial Machinery | 1.053 T USD | 0.91% | −0.59% | 1.984 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 989.515 B USD | 1.36% | −1.01% | 2.401 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 926.901 B USD | 1.91% | −0.18% | 1.998 M | Finance | 46 |
| Household/Personal Care | 793.03 B USD | 2.67% | +0.20% | 2.615 M | Consumer Non-Durables | 22 |
| Managed Health Care | 776.417 B USD | 1.35% | −0.20% | 1.352 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 713.948 B USD | 2.59% | +1.66% | 5.26 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.12 B USD | 4.49% | −0.46% | 10.391 M | Communications | 22 |
| Regional Banks | 650.186 B USD | 2.60% | −0.42% | 858.395 K | Finance | 236 |
| Oil & Gas Production | 640.098 B USD | 2.78% | −0.39% | 1.369 M | Energy Minerals | 46 |
| Multi-Line Insurance | 632.281 B USD | 1.93% | −0.35% | 681.332 K | Finance | 41 |
| Restaurants | 576.539 B USD | 1.94% | +0.15% | 1.413 M | Consumer Services | 54 |
| Chemicals: Specialty | 539.734 B USD | 2.06% | −0.45% | 825.425 K | Process Industries | 58 |
| Oil & Gas Pipelines | 529.596 B USD | 6.43% | +0.02% | 2.257 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 525.12 B USD | 1.70% | −0.09% | 1.431 M | Finance | 93 |
| Trucks/Construction/Farm Machinery | 500.823 B USD | 1.43% | +0.22% | 1.157 M | Producer Manufacturing | 37 |
| Home Improvement Chains | 494.884 B USD | 2.26% | −1.89% | 1.382 M | Retail Trade | 5 |
| Other Consumer Services | 450.684 B USD | 0.60% | −0.30% | 1.079 M | Consumer Services | 53 |
| Railroads | 419.594 B USD | 1.73% | −3.84% | 3.315 M | Transportation | 6 |
| Biotechnology | 403.355 B USD | 0.96% | −0.49% | 1.128 M | Health Technology | 338 |
| Steel | 399.696 B USD | 4.10% | −0.41% | 3.97 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 393.797 B USD | 0.41% | −0.32% | 2.166 M | Consumer Services | 48 |
| Data Processing Services | 381.851 B USD | 1.24% | +0.42% | 1.428 M | Technology Services | 57 |
| Beverages: Alcoholic | 349.994 B USD | 2.15% | −0.12% | 1.162 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 334.905 B USD | 3.38% | +0.23% | 2.601 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 330.056 B USD | 2.36% | +0.37% | 2.021 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 302.486 B USD | 2.55% | −1.27% | 1.727 M | Transportation | 21 |
| Medical Distributors | 301.997 B USD | 0.66% | +2.10% | 3.332 M | Distribution Services | 13 |
| Electronic Equipment/Instruments | 299.672 B USD | 0.94% | −0.44% | 857.87 K | Electronic Technology | 44 |
| Computer Processing Hardware | 297.815 B USD | 1.19% | +0.76% | 3.429 M | Electronic Technology | 12 |
| Tobacco | 294.808 B USD | 7.31% | +0.20% | 4.642 M | Consumer Non-Durables | 7 |
| Electrical Products | 293.53 B USD | 0.74% | +0.36% | 1.295 M | Producer Manufacturing | 65 |
| Hotels/Resorts/Cruise lines | 284.424 B USD | 0.74% | +1.81% | 1.942 M | Consumer Services | 23 |
| Insurance Brokers/Services | 284.38 B USD | 1.08% | −0.71% | 323.508 K | Finance | 19 |
| Oil Refining/Marketing | 282.606 B USD | 3.47% | −0.94% | 617.101 K | Energy Minerals | 12 |
| Apparel/Footwear | 272.903 B USD | 1.25% | +0.87% | 1.949 M | Consumer Non-Durables | 41 |
| Precious Metals | 262.744 B USD | 1.78% | +0.18% | 3.802 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.389 B USD | 1.85% | −0.20% | 440.108 K | Distribution Services | 49 |
| Homebuilding | 244.502 B USD | 0.82% | −1.33% | 426.994 K | Consumer Durables | 27 |
| Cable/Satellite TV | 225.458 B USD | 2.21% | −0.58% | 6.683 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 225.009 B USD | 1.44% | −0.52% | 1.707 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 219.735 B USD | 7.19% | −0.16% | 213.378 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 215.033 B USD | 0.87% | −0.27% | 1.18 M | Commercial Services | 3 |
| Other Transportation | 205.239 B USD | 0.36% | −2.28% | 12.264 M | Transportation | 17 |
| Department Stores | 192.879 B USD | 0.28% | −0.92% | 4.15 M | Retail Trade | 6 |
| Environmental Services | 181.054 B USD | 1.05% | +0.22% | 501.652 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.174 B USD | 1.76% | +0.08% | 439.782 K | Producer Manufacturing | 38 |
| Engineering & Construction | 176.849 B USD | 0.31% | −0.45% | 269.454 K | Industrial Services | 51 |
| Computer Peripherals | 176.532 B USD | 0.76% | +0.50% | 1.753 M | Electronic Technology | 20 |
| Building Products | 175.282 B USD | 1.40% | −0.73% | 793.934 K | Producer Manufacturing | 25 |
| Construction Materials | 175.27 B USD | 0.93% | −1.59% | 819.688 K | Non-Energy Minerals | 14 |
| Trucking | 168.695 B USD | 0.66% | −4.51% | 1.246 M | Transportation | 18 |
| Containers/Packaging | 160.533 B USD | 2.59% | −0.28% | 965.002 K | Process Industries | 23 |
| Industrial Specialties | 151.822 B USD | 1.18% | −0.22% | 617.631 K | Process Industries | 18 |
| Electronic Components | 141.949 B USD | 1.19% | +1.00% | 2.777 M | Electronic Technology | 24 |
| Contract Drilling | 135.796 B USD | 2.07% | −1.70% | 4.696 M | Industrial Services | 16 |
| Gas Distributors | 127.71 B USD | 3.51% | +0.08% | 339.285 K | Utilities | 19 |
| Hospital/Nursing Management | 127.68 B USD | 0.80% | −0.01% | 308.063 K | Health Services | 15 |
| Casinos/Gaming | 125.998 B USD | 0.73% | −1.83% | 1.511 M | Consumer Services | 16 |
| Airlines | 124.099 B USD | 1.06% | −2.50% | 4.314 M | Transportation | 25 |
| Chemicals: Agricultural | 110.152 B USD | 2.83% | −0.59% | 713.979 K | Process Industries | 22 |
| Food: Major Diversified | 107.836 B USD | 3.54% | +1.06% | 2.285 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.316 B USD | 0.34% | −0.75% | 911.28 K | Health Services | 61 |
| Life/Health Insurance | 100.87 B USD | 3.05% | +0.78% | 625.331 K | Finance | 17 |
| Drugstore Chains | 100.749 B USD | 4.13% | −1.01% | 4.025 M | Retail Trade | 3 |
| Electronic Production Equipment | 95.157 B USD | 0.35% | +2.89% | 8.189 M | Electronic Technology | 26 |
| Real Estate Development | 94.373 B USD | 0.94% | −0.53% | 914.693 K | Finance | 54 |
| Major Telecommunications | 88.442 B USD | 4.99% | −1.12% | 519.901 K | Communications | 17 |
| Oilfield Services/Equipment | 88.171 B USD | 1.60% | −0.29% | 2.417 M | Industrial Services | 28 |
| Services to the Health Industry | 79.08 B USD | 0.75% | +0.29% | 653.591 K | Health Services | 7 |
| Specialty Telecommunications | 74.165 B USD | 3.30% | −0.63% | 398.424 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.042 B USD | 2.37% | −0.88% | 1.468 M | Process Industries | 32 |
| Food Retail | 72.458 B USD | 1.70% | +0.35% | 992.09 K | Retail Trade | 14 |
| Broadcasting | 70.655 B USD | 2.24% | −0.28% | 2.215 M | Consumer Services | 20 |
| Marine Shipping | 69.122 B USD | 4.89% | −0.62% | 448.629 K | Transportation | 52 |
| Financial Conglomerates | 67.237 B USD | 1.62% | −0.71% | 54.181 K | Finance | 308 |
| Discount Stores | 66.445 B USD | 0.78% | +0.17% | 589.648 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.373 B USD | 2.56% | −0.70% | 517.93 K | Process Industries | 13 |
| Industrial Conglomerates | 60.096 B USD | 5.79% | −1.20% | 1.537 M | Producer Manufacturing | 6 |
| Food Distributors | 58.079 B USD | 1.88% | +0.25% | 570.035 K | Distribution Services | 12 |
| Water Utilities | 56.416 B USD | 2.38% | +0.69% | 397.346 K | Utilities | 14 |
| Advertising/Marketing Services | 54.591 B USD | 2.91% | +1.66% | 1.306 M | Commercial Services | 41 |
| Recreational Products | 51.918 B USD | 1.61% | +1.88% | 1.463 M | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 47.131 B USD | 2.79% | +0.75% | 796.554 K | Consumer Non-Durables | 8 |