| Packaged Software | 6.211 T USD | 0.59% | +0.51% | 3.862 M | Technology Services | 348 |
| Internet Software/Services | 5.853 T USD | 0.11% | +0.18% | 6.109 M | Technology Services | 103 |
| Semiconductors | 5.479 T USD | 0.71% | +0.72% | 10.534 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.977 T USD | 2.01% | −0.28% | 1.856 M | Health Technology | 407 |
| Telecommunications Equipment | 2.754 T USD | 0.62% | −1.98% | 33.152 M | Electronic Technology | 42 |
| Major Banks | 2.592 T USD | 3.47% | −1.67% | 7.746 M | Finance | 86 |
| Internet Retail | 2.355 T USD | 0.19% | +0.14% | 12.823 M | Retail Trade | 44 |
| Property/Casualty Insurance | 2.019 T USD | 0.20% | −0.15% | 533.908 K | Finance | 35 |
| Integrated Oil | 1.898 T USD | 5.31% | −0.64% | 3.81 M | Energy Minerals | 49 |
| Medical Specialties | 1.809 T USD | 0.76% | +0.12% | 851.836 K | Health Technology | 240 |
| Miscellaneous Commercial Services | 1.471 T USD | 0.67% | +0.22% | 992.991 K | Commercial Services | 160 |
| Information Technology Services | 1.367 T USD | 1.42% | +0.11% | 2.04 M | Technology Services | 107 |
| Real Estate Investment Trusts | 1.288 T USD | 4.64% | −0.83% | 761.197 K | Finance | 203 |
| Specialty Stores | 1.282 T USD | 1.02% | −0.07% | 1.933 M | Retail Trade | 77 |
| Motor Vehicles | 1.259 T USD | 1.17% | −1.96% | 24.729 M | Consumer Durables | 43 |
| Electric Utilities | 1.162 T USD | 3.66% | −1.11% | 1.293 M | Utilities | 71 |
| Investment Managers | 1.074 T USD | 2.98% | +0.17% | 2.136 M | Finance | 104 |
| Industrial Machinery | 1.069 T USD | 0.91% | +0.56% | 696.486 K | Producer Manufacturing | 89 |
| Aerospace & Defense | 985.219 B USD | 1.39% | +0.47% | 971.078 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 890.995 B USD | 1.94% | −0.68% | 2.237 M | Finance | 46 |
| Regional Banks | 786.042 B USD | 3.10% | −1.14% | 1.98 M | Finance | 238 |
| Household/Personal Care | 762.53 B USD | 2.70% | +0.45% | 1.547 M | Consumer Non-Durables | 22 |
| Managed Health Care | 756.488 B USD | 1.44% | +3.98% | 4.3 M | Health Services | 10 |
| Wireless Telecommunications | 691.092 B USD | 4.55% | −0.72% | 4.959 M | Communications | 22 |
| Beverages: Non-Alcoholic | 686.803 B USD | 2.67% | +0.26% | 2.122 M | Consumer Non-Durables | 16 |
| Oil & Gas Production | 655.004 B USD | 2.76% | −0.74% | 1.688 M | Energy Minerals | 47 |
| Multi-Line Insurance | 617.438 B USD | 1.96% | −0.04% | 617.448 K | Finance | 41 |
| Restaurants | 561.691 B USD | 1.99% | +0.09% | 917.087 K | Consumer Services | 54 |
| Chemicals: Specialty | 540.504 B USD | 2.05% | −0.40% | 476.968 K | Process Industries | 58 |
| Oil & Gas Pipelines | 509.525 B USD | 6.51% | −0.88% | 2.478 M | Industrial Services | 24 |
| Trucks/Construction/Farm Machinery | 501.389 B USD | 1.42% | −0.41% | 664.431 K | Producer Manufacturing | 37 |
| Finance/Rental/Leasing | 499.442 B USD | 1.78% | −0.72% | 744.539 K | Finance | 93 |
| Home Improvement Chains | 498.271 B USD | 2.28% | −0.57% | 1.207 M | Retail Trade | 5 |
| Other Consumer Services | 443.181 B USD | 0.61% | +0.13% | 518.624 K | Consumer Services | 53 |
| Railroads | 431.283 B USD | 1.73% | −0.59% | 800.427 K | Transportation | 6 |
| Steel | 409.895 B USD | 3.97% | −2.39% | 3.375 M | Non-Energy Minerals | 26 |
| Biotechnology | 407.556 B USD | 0.95% | −0.40% | 725.992 K | Health Technology | 337 |
| Movies/Entertainment | 396.361 B USD | 0.41% | +0.17% | 1.945 M | Consumer Services | 48 |
| Data Processing Services | 378.813 B USD | 1.25% | −0.04% | 680.996 K | Technology Services | 57 |
| Beverages: Alcoholic | 344.583 B USD | 2.16% | −0.96% | 925.616 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 341.489 B USD | 3.34% | −1.52% | 2.826 M | Non-Energy Minerals | 51 |
| Food: Specialty/Candy | 316.047 B USD | 2.46% | +0.21% | 924.461 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.958 B USD | 0.91% | +0.28% | 339.557 K | Electronic Technology | 45 |
| Computer Processing Hardware | 308.823 B USD | 1.15% | +1.38% | 1.945 M | Electronic Technology | 12 |
| Air Freight/Couriers | 304.008 B USD | 2.57% | −0.25% | 830.952 K | Transportation | 21 |
| Medical Distributors | 293.533 B USD | 0.68% | +0.98% | 1.029 M | Distribution Services | 13 |
| Oil Refining/Marketing | 285.705 B USD | 3.41% | −1.42% | 469.974 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 280.444 B USD | 1.11% | +0.22% | 294.771 K | Finance | 19 |
| Hotels/Resorts/Cruise lines | 279.237 B USD | 0.74% | −0.52% | 1.299 M | Consumer Services | 23 |
| Tobacco | 277.407 B USD | 7.85% | +0.26% | 1.911 M | Consumer Non-Durables | 7 |
| Apparel/Footwear | 264.3 B USD | 1.28% | +0.29% | 2.816 M | Consumer Non-Durables | 41 |
| Precious Metals | 262.634 B USD | 1.75% | −1.25% | 5.281 M | Non-Energy Minerals | 70 |
| Electrical Products | 251.895 B USD | 0.85% | −0.32% | 507.54 K | Producer Manufacturing | 64 |
| Homebuilding | 246.583 B USD | 0.87% | −1.69% | 574.921 K | Consumer Durables | 29 |
| Wholesale Distributors | 245.621 B USD | 1.87% | −0.46% | 367.377 K | Distribution Services | 49 |
| Apparel/Footwear Retail | 224.623 B USD | 1.45% | +0.10% | 1.044 M | Retail Trade | 31 |
| Cable/Satellite TV | 219.317 B USD | 2.26% | −0.82% | 4.81 M | Consumer Services | 5 |
| Investment Trusts/Mutual Funds | 218.234 B USD | 7.28% | +0.01% | 323.874 K | Miscellaneous | 3845 |
| Financial Publishing/Services | 214.12 B USD | 0.88% | +0.38% | 370.065 K | Commercial Services | 3 |
| Other Transportation | 213.633 B USD | 0.35% | +0.29% | 3.762 M | Transportation | 17 |
| Department Stores | 203.141 B USD | 0.27% | −0.16% | 3.019 M | Retail Trade | 7 |
| Computer Peripherals | 180.508 B USD | 0.75% | +0.08% | 878.305 K | Electronic Technology | 20 |
| Trucking | 180.093 B USD | 0.64% | −0.66% | 214.59 K | Transportation | 18 |
| Construction Materials | 178.915 B USD | 0.92% | −0.43% | 793.576 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 178.81 B USD | 1.75% | −0.22% | 306.667 K | Producer Manufacturing | 38 |
| Environmental Services | 177.186 B USD | 1.07% | +0.16% | 372.719 K | Industrial Services | 16 |
| Engineering & Construction | 176.6 B USD | 0.31% | −0.65% | 159.4 K | Industrial Services | 51 |
| Building Products | 175.8 B USD | 1.39% | −0.30% | 220.204 K | Producer Manufacturing | 25 |
| Containers/Packaging | 161.394 B USD | 2.57% | −0.24% | 760.986 K | Process Industries | 23 |
| Industrial Specialties | 155.583 B USD | 1.15% | −0.63% | 488.98 K | Process Industries | 18 |
| Electronic Components | 140.954 B USD | 1.19% | +0.03% | 978.981 K | Electronic Technology | 24 |
| Contract Drilling | 139.456 B USD | 2.03% | −0.97% | 2.68 M | Industrial Services | 16 |
| Casinos/Gaming | 131.876 B USD | 0.72% | +0.21% | 714.518 K | Consumer Services | 16 |
| Hospital/Nursing Management | 126.327 B USD | 0.79% | −1.66% | 424.507 K | Health Services | 15 |
| Gas Distributors | 120.64 B USD | 3.69% | −0.75% | 378.036 K | Utilities | 18 |
| Airlines | 117.047 B USD | 1.13% | −0.47% | 3.191 M | Transportation | 25 |
| Chemicals: Agricultural | 109.868 B USD | 2.84% | −0.21% | 497.832 K | Process Industries | 22 |
| Drugstore Chains | 102.625 B USD | 4.13% | +0.60% | 4.155 M | Retail Trade | 3 |
| Food: Major Diversified | 102.25 B USD | 3.71% | +0.53% | 1.952 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 100.814 B USD | 0.35% | −0.39% | 644.318 K | Health Services | 61 |
| Electronic Production Equipment | 94.558 B USD | 0.34% | +0.47% | 1.599 M | Electronic Technology | 26 |
| Life/Health Insurance | 94.531 B USD | 3.22% | −0.59% | 437.845 K | Finance | 17 |
| Real Estate Development | 93.735 B USD | 0.98% | −0.75% | 1.088 M | Finance | 54 |
| Major Telecommunications | 88.224 B USD | 5.02% | −0.87% | 401.243 K | Communications | 17 |
| Oilfield Services/Equipment | 87.193 B USD | 1.61% | −1.22% | 1.246 M | Industrial Services | 28 |
| Services to the Health Industry | 76.456 B USD | 0.77% | +0.23% | 186.357 K | Health Services | 7 |
| Specialty Telecommunications | 72.15 B USD | 3.48% | −1.32% | 228.075 K | Communications | 13 |
| Food Retail | 71.905 B USD | 1.71% | −0.05% | 1.347 M | Retail Trade | 15 |
| Agricultural Commodities/Milling | 71.661 B USD | 2.46% | −0.33% | 998.942 K | Process Industries | 32 |
| Financial Conglomerates | 68.482 B USD | 1.61% | −0.27% | 55.504 K | Finance | 320 |
| Marine Shipping | 68.128 B USD | 4.99% | −0.35% | 228.893 K | Transportation | 52 |
| Chemicals: Major Diversified | 67.108 B USD | 2.55% | −0.93% | 465.702 K | Process Industries | 13 |
| Discount Stores | 66.921 B USD | 0.77% | −1.07% | 490.185 K | Retail Trade | 4 |
| Broadcasting | 66.688 B USD | 2.37% | −0.35% | 1.652 M | Consumer Services | 20 |
| Industrial Conglomerates | 59.296 B USD | 5.91% | −0.77% | 1.025 M | Producer Manufacturing | 6 |
| Food Distributors | 57.586 B USD | 1.89% | +0.38% | 736.823 K | Distribution Services | 12 |
| Water Utilities | 53.313 B USD | 2.46% | −1.54% | 413.269 K | Utilities | 14 |
| Advertising/Marketing Services | 51.113 B USD | 3.09% | −1.03% | 676.701 K | Commercial Services | 41 |
| Recreational Products | 49.83 B USD | 1.59% | −0.43% | 291.07 K | Consumer Durables | 28 |
| Coal | 47.67 B USD | 1.87% | +0.66% | 1.278 M | Energy Minerals | 14 |