| Packaged Software | 6.024 T USD | 0.60% | −0.89% | 9.664 M | Technology Services | 349 |
| Internet Software/Services | 5.748 T USD | 0.11% | −2.06% | 13.577 M | Technology Services | 103 |
| Semiconductors | 5.09 T USD | 0.76% | −4.44% | 26.602 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.928 T USD | 2.06% | −0.03% | 3.058 M | Health Technology | 407 |
| Major Banks | 2.809 T USD | 3.54% | +1.56% | 8.052 M | Finance | 88 |
| Telecommunications Equipment | 2.702 T USD | 0.64% | −0.78% | 37.125 M | Electronic Technology | 42 |
| Internet Retail | 2.283 T USD | 0.19% | −1.92% | 28.681 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.044 T USD | 0.20% | +1.07% | 848.6 K | Finance | 35 |
| Integrated Oil | 1.914 T USD | 4.79% | +1.52% | 6.524 M | Energy Minerals | 50 |
| Medical Specialties | 1.761 T USD | 0.78% | −0.24% | 1.332 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.448 T USD | 0.68% | −0.29% | 1.94 M | Commercial Services | 160 |
| Information Technology Services | 1.355 T USD | 1.44% | +0.10% | 3.624 M | Technology Services | 107 |
| Specialty Stores | 1.271 T USD | 1.03% | −0.20% | 3.21 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.262 T USD | 4.74% | +0.21% | 1.238 M | Finance | 203 |
| Motor Vehicles | 1.21 T USD | 1.22% | −1.27% | 26.845 M | Consumer Durables | 43 |
| Electric Utilities | 1.162 T USD | 3.75% | +1.35% | 2.315 M | Utilities | 70 |
| Investment Managers | 1.069 T USD | 2.99% | +0.09% | 1.587 M | Finance | 104 |
| Industrial Machinery | 1.026 T USD | 0.94% | −0.95% | 1.97 M | Producer Manufacturing | 91 |
| Aerospace & Defense | 988.063 B USD | 1.40% | +0.80% | 1.262 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 902.966 B USD | 1.97% | +0.51% | 2.516 M | Finance | 46 |
| Managed Health Care | 792.386 B USD | 1.34% | +1.60% | 2.612 M | Health Services | 10 |
| Household/Personal Care | 769.105 B USD | 2.67% | +0.15% | 4.505 M | Consumer Non-Durables | 22 |
| Wireless Telecommunications | 699.057 B USD | 4.55% | +0.83% | 8.233 M | Communications | 22 |
| Beverages: Non-Alcoholic | 698.134 B USD | 2.63% | +0.77% | 4.733 M | Consumer Non-Durables | 16 |
| Oil & Gas Production | 636.824 B USD | 2.83% | +0.85% | 2.028 M | Energy Minerals | 46 |
| Regional Banks | 628.58 B USD | 2.75% | +1.80% | 1.564 M | Finance | 236 |
| Multi-Line Insurance | 627.799 B USD | 1.97% | +1.62% | 1.026 M | Finance | 41 |
| Restaurants | 564.562 B USD | 1.98% | −0.12% | 1.907 M | Consumer Services | 54 |
| Chemicals: Specialty | 540.468 B USD | 2.06% | +0.16% | 735.633 K | Process Industries | 58 |
| Oil & Gas Pipelines | 526.041 B USD | 6.50% | +1.89% | 4.227 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 507.59 B USD | 1.79% | +2.02% | 2.294 M | Finance | 93 |
| Home Improvement Chains | 496.421 B USD | 2.31% | +0.28% | 1.327 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 493.062 B USD | 1.44% | −0.82% | 1.131 M | Producer Manufacturing | 37 |
| Other Consumer Services | 439.578 B USD | 0.61% | −0.82% | 739.92 K | Consumer Services | 53 |
| Railroads | 427.883 B USD | 1.76% | +0.43% | 1.388 M | Transportation | 6 |
| Steel | 402.512 B USD | 4.06% | +0.26% | 2.997 M | Non-Energy Minerals | 26 |
| Biotechnology | 391.457 B USD | 1.00% | −1.01% | 1.462 M | Health Technology | 337 |
| Movies/Entertainment | 388.788 B USD | 0.42% | +0.11% | 3.531 M | Consumer Services | 48 |
| Data Processing Services | 377.59 B USD | 1.26% | +0.47% | 1.468 M | Technology Services | 57 |
| Beverages: Alcoholic | 345.901 B USD | 2.18% | +0.84% | 1.274 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 341.603 B USD | 3.32% | −0.62% | 3.592 M | Non-Energy Minerals | 51 |
| Food: Specialty/Candy | 321.232 B USD | 2.44% | +0.89% | 1.798 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 300.679 B USD | 2.62% | +0.19% | 1.553 M | Transportation | 21 |
| Electronic Equipment/Instruments | 295.326 B USD | 0.95% | −1.04% | 655.182 K | Electronic Technology | 45 |
| Computer Processing Hardware | 293.51 B USD | 1.19% | −3.96% | 4.26 M | Electronic Technology | 12 |
| Medical Distributors | 291.843 B USD | 0.68% | +0.63% | 1.828 M | Distribution Services | 13 |
| Insurance Brokers/Services | 284.837 B USD | 1.09% | +0.47% | 514.609 K | Finance | 19 |
| Electrical Products | 284.53 B USD | 0.76% | −0.40% | 1.249 M | Producer Manufacturing | 65 |
| Tobacco | 283.47 B USD | 7.68% | +1.65% | 4.008 M | Consumer Non-Durables | 7 |
| Oil Refining/Marketing | 278.274 B USD | 3.56% | +0.96% | 846.32 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 272.749 B USD | 0.76% | −0.59% | 2.08 M | Consumer Services | 23 |
| Precious Metals | 268.289 B USD | 1.74% | +0.58% | 4.247 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 267.807 B USD | 1.26% | −0.20% | 3.536 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 245.061 B USD | 1.90% | +0.62% | 650.467 K | Distribution Services | 49 |
| Homebuilding | 237.938 B USD | 0.84% | −0.76% | 730.891 K | Consumer Durables | 27 |
| Cable/Satellite TV | 225.198 B USD | 2.24% | +1.30% | 8.651 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 222.719 B USD | 1.46% | +0.31% | 1.556 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 218.085 B USD | 7.26% | +0.33% | 268.673 K | Miscellaneous | 3845 |
| Financial Publishing/Services | 213.235 B USD | 0.87% | −0.26% | 495.71 K | Commercial Services | 3 |
| Other Transportation | 204.19 B USD | 0.36% | −1.66% | 10.795 M | Transportation | 17 |
| Environmental Services | 178.259 B USD | 1.07% | +0.78% | 588.183 K | Industrial Services | 17 |
| Auto Parts: OEM | 175.885 B USD | 1.79% | +0.47% | 487.669 K | Producer Manufacturing | 38 |
| Trucking | 173.013 B USD | 0.68% | +1.18% | 557.173 K | Transportation | 18 |
| Department Stores | 172.91 B USD | 0.32% | −0.93% | 5.409 M | Retail Trade | 6 |
| Construction Materials | 172.759 B USD | 0.96% | −0.66% | 994.04 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 172.027 B USD | 0.78% | −2.52% | 1.596 M | Electronic Technology | 20 |
| Engineering & Construction | 171.592 B USD | 0.32% | −0.74% | 291.246 K | Industrial Services | 51 |
| Containers/Packaging | 160.977 B USD | 2.61% | +0.49% | 1.455 M | Process Industries | 23 |
| Building Products | 157.475 B USD | 1.28% | −0.03% | 461.892 K | Producer Manufacturing | 24 |
| Industrial Specialties | 152.854 B USD | 1.16% | −1.30% | 1.007 M | Process Industries | 18 |
| Contract Drilling | 137.8 B USD | 2.07% | −0.14% | 7.204 M | Industrial Services | 16 |
| Electronic Components | 136.972 B USD | 1.23% | −1.13% | 1.478 M | Electronic Technology | 24 |
| Gas Distributors | 126.239 B USD | 3.59% | +1.38% | 497.241 K | Utilities | 19 |
| Casinos/Gaming | 126.005 B USD | 0.75% | +0.02% | 1.614 M | Consumer Services | 16 |
| Airlines | 124.505 B USD | 1.09% | +0.86% | 5.091 M | Transportation | 25 |
| Hospital/Nursing Management | 122.17 B USD | 0.85% | +2.26% | 626.322 K | Health Services | 15 |
| Chemicals: Agricultural | 110.838 B USD | 2.84% | +0.71% | 742.919 K | Process Industries | 22 |
| Food: Major Diversified | 105.588 B USD | 3.63% | +1.59% | 2.593 M | Consumer Non-Durables | 10 |
| Drugstore Chains | 103.214 B USD | 4.11% | +0.70% | 4.842 M | Retail Trade | 3 |
| Medical/Nursing Services | 100.137 B USD | 0.36% | −0.22% | 967.116 K | Health Services | 61 |
| Life/Health Insurance | 97.311 B USD | 3.19% | +1.30% | 586.857 K | Finance | 17 |
| Real Estate Development | 92.375 B USD | 0.99% | −0.24% | 1.41 M | Finance | 54 |
| Electronic Production Equipment | 89.595 B USD | 0.36% | −3.01% | 4.305 M | Electronic Technology | 26 |
| Oilfield Services/Equipment | 87.618 B USD | 1.63% | +1.17% | 2.002 M | Industrial Services | 28 |
| Major Telecommunications | 87.065 B USD | 5.12% | −0.03% | 497.761 K | Communications | 17 |
| Services to the Health Industry | 75.076 B USD | 0.79% | +0.40% | 357.923 K | Health Services | 7 |
| Agricultural Commodities/Milling | 73.774 B USD | 2.42% | +1.90% | 1.501 M | Process Industries | 32 |
| Food Retail | 72.534 B USD | 1.71% | +1.36% | 1.425 M | Retail Trade | 14 |
| Specialty Telecommunications | 72.381 B USD | 3.37% | +0.52% | 408.86 K | Communications | 13 |
| Broadcasting | 69.328 B USD | 2.35% | +3.62% | 5.752 M | Consumer Services | 20 |
| Marine Shipping | 67.661 B USD | 5.07% | +0.86% | 308.957 K | Transportation | 52 |
| Financial Conglomerates | 67.659 B USD | 1.62% | −0.07% | 91.712 K | Finance | 312 |
| Chemicals: Major Diversified | 67.063 B USD | 2.56% | +0.34% | 748.928 K | Process Industries | 13 |
| Discount Stores | 66.921 B USD | 0.77% | −0.34% | 676.045 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.171 B USD | 5.90% | +0.40% | 1.639 M | Producer Manufacturing | 6 |
| Food Distributors | 57.436 B USD | 1.91% | +0.66% | 857.871 K | Distribution Services | 12 |
| Water Utilities | 54.967 B USD | 2.44% | +1.31% | 485.052 K | Utilities | 14 |
| Advertising/Marketing Services | 53.17 B USD | 2.98% | +1.45% | 1.672 M | Commercial Services | 41 |
| Recreational Products | 49.788 B USD | 1.62% | +0.81% | 402.276 K | Consumer Durables | 28 |
| Coal | 47.533 B USD | 1.86% | −0.79% | 1.102 M | Energy Minerals | 14 |