| Packaged Software | 6.151 T USD | 0.59% | +2.00% | 5.538 M | Technology Services | 350 |
| Internet Software/Services | 5.912 T USD | 0.11% | +1.95% | 10.652 M | Technology Services | 103 |
| Semiconductors | 5.151 T USD | 0.77% | +3.01% | 18.985 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.012 T USD | 2.01% | +1.37% | 2.831 M | Health Technology | 407 |
| Major Banks | 2.88 T USD | 3.43% | +1.05% | 7.032 M | Finance | 88 |
| Telecommunications Equipment | 2.723 T USD | 0.65% | +0.57% | 28.11 M | Electronic Technology | 42 |
| Internet Retail | 2.335 T USD | 0.18% | +1.65% | 21.495 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.061 T USD | 0.19% | −0.38% | 705.212 K | Finance | 35 |
| Integrated Oil | 1.949 T USD | 4.68% | +0.42% | 4.9 M | Energy Minerals | 50 |
| Medical Specialties | 1.82 T USD | 0.76% | +2.66% | 1.455 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.477 T USD | 0.67% | +1.16% | 2 M | Commercial Services | 161 |
| Information Technology Services | 1.382 T USD | 1.41% | +1.38% | 3.614 M | Technology Services | 108 |
| Specialty Stores | 1.285 T USD | 1.01% | +0.07% | 4.735 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.279 T USD | 4.67% | +1.07% | 1.229 M | Finance | 203 |
| Motor Vehicles | 1.198 T USD | 1.24% | +1.73% | 34.395 M | Consumer Durables | 43 |
| Electric Utilities | 1.181 T USD | 3.65% | +0.55% | 2.51 M | Utilities | 70 |
| Investment Managers | 1.104 T USD | 2.92% | +1.65% | 1.567 M | Finance | 104 |
| Industrial Machinery | 1.058 T USD | 0.94% | +2.86% | 3.016 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 999.527 B USD | 1.36% | +0.72% | 1.999 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 925.284 B USD | 1.91% | +0.96% | 2.931 M | Finance | 46 |
| Household/Personal Care | 792.44 B USD | 2.69% | +1.02% | 3.415 M | Consumer Non-Durables | 22 |
| Managed Health Care | 778.136 B USD | 1.34% | −0.47% | 1.553 M | Health Services | 10 |
| Wireless Telecommunications | 704.508 B USD | 4.55% | +1.44% | 9.473 M | Communications | 22 |
| Beverages: Non-Alcoholic | 703.803 B USD | 2.56% | −0.68% | 5.916 M | Consumer Non-Durables | 16 |
| Regional Banks | 652.315 B USD | 2.63% | +1.71% | 1.516 M | Finance | 236 |
| Oil & Gas Production | 642.323 B USD | 2.80% | +0.68% | 1.647 M | Energy Minerals | 46 |
| Multi-Line Insurance | 633.449 B USD | 1.93% | +0.35% | 898.947 K | Finance | 41 |
| Restaurants | 575.586 B USD | 1.95% | +0.83% | 1.558 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.294 B USD | 2.05% | +0.27% | 738.31 K | Process Industries | 58 |
| Oil & Gas Pipelines | 529.631 B USD | 6.44% | +0.16% | 3.789 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 525.197 B USD | 1.73% | +2.72% | 1.869 M | Finance | 93 |
| Home Improvement Chains | 505.415 B USD | 2.29% | +1.29% | 1.555 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 500.938 B USD | 1.45% | +1.04% | 1.179 M | Producer Manufacturing | 37 |
| Other Consumer Services | 448.737 B USD | 0.61% | +1.90% | 880.251 K | Consumer Services | 53 |
| Railroads | 437.505 B USD | 1.73% | +0.82% | 2.51 M | Transportation | 6 |
| Biotechnology | 407.717 B USD | 0.96% | +2.29% | 1.176 M | Health Technology | 338 |
| Steel | 402.053 B USD | 4.06% | −1.55% | 5.316 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 395.368 B USD | 0.42% | +1.58% | 2.878 M | Consumer Services | 48 |
| Data Processing Services | 380.871 B USD | 1.23% | −0.24% | 2.052 M | Technology Services | 57 |
| Beverages: Alcoholic | 350.115 B USD | 2.15% | +0.41% | 1.26 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 336.456 B USD | 3.32% | −0.78% | 4.061 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 327.967 B USD | 2.38% | +0.90% | 2.545 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 306.548 B USD | 2.59% | +1.04% | 2.566 M | Transportation | 21 |
| Electronic Equipment/Instruments | 302.066 B USD | 0.95% | +2.03% | 598.389 K | Electronic Technology | 44 |
| Computer Processing Hardware | 297.48 B USD | 1.21% | +2.66% | 3.071 M | Electronic Technology | 12 |
| Medical Distributors | 294.883 B USD | 0.67% | +0.86% | 2.697 M | Distribution Services | 13 |
| Electrical Products | 292.672 B USD | 0.75% | +2.65% | 1.469 M | Producer Manufacturing | 65 |
| Tobacco | 292.612 B USD | 7.45% | +1.98% | 6.383 M | Consumer Non-Durables | 7 |
| Insurance Brokers/Services | 286.287 B USD | 1.09% | +0.12% | 500.727 K | Finance | 19 |
| Oil Refining/Marketing | 282.959 B USD | 3.50% | +0.95% | 776.721 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 278.885 B USD | 0.75% | +2.16% | 2.216 M | Consumer Services | 23 |
| Apparel/Footwear | 271.478 B USD | 1.26% | +1.40% | 2.717 M | Consumer Non-Durables | 41 |
| Precious Metals | 262.527 B USD | 1.79% | +1.52% | 5.461 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 249.244 B USD | 1.86% | +1.48% | 603.106 K | Distribution Services | 49 |
| Homebuilding | 247.888 B USD | 0.84% | +3.22% | 823.98 K | Consumer Durables | 27 |
| Cable/Satellite TV | 228.196 B USD | 2.19% | +0.36% | 7.59 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 226.117 B USD | 1.45% | +0.59% | 2.171 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 218.524 B USD | 7.25% | +0.73% | 280.28 K | Miscellaneous | 3846 |
| Financial Publishing/Services | 215.443 B USD | 0.86% | −0.19% | 998.096 K | Commercial Services | 3 |
| Other Transportation | 207.814 B USD | 0.36% | +3.11% | 10.22 M | Transportation | 17 |
| Department Stores | 187.99 B USD | 0.30% | +3.01% | 10.296 M | Retail Trade | 6 |
| Environmental Services | 180.606 B USD | 1.05% | +0.26% | 696.571 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.349 B USD | 1.77% | +0.76% | 499.344 K | Producer Manufacturing | 38 |
| Engineering & Construction | 177.512 B USD | 0.32% | +2.69% | 317.968 K | Industrial Services | 51 |
| Trucking | 177.397 B USD | 0.66% | +2.30% | 544.898 K | Transportation | 18 |
| Construction Materials | 176.766 B USD | 0.95% | +1.91% | 718.684 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 175.719 B USD | 0.78% | +2.20% | 1.898 M | Electronic Technology | 20 |
| Containers/Packaging | 161.535 B USD | 2.57% | −0.26% | 1.069 M | Process Industries | 23 |
| Building Products | 160.15 B USD | 1.28% | +1.36% | 648.001 K | Producer Manufacturing | 24 |
| Industrial Specialties | 152.068 B USD | 1.17% | −1.12% | 2.132 M | Process Industries | 18 |
| Electronic Components | 140.574 B USD | 1.21% | +1.67% | 2.003 M | Electronic Technology | 24 |
| Contract Drilling | 138.137 B USD | 2.09% | +0.95% | 5.259 M | Industrial Services | 16 |
| Casinos/Gaming | 128.515 B USD | 0.73% | +1.19% | 1.6 M | Consumer Services | 16 |
| Gas Distributors | 127.901 B USD | 3.51% | +0.41% | 501.491 K | Utilities | 19 |
| Hospital/Nursing Management | 127.391 B USD | 0.82% | +2.71% | 543.929 K | Health Services | 15 |
| Airlines | 126.665 B USD | 1.05% | +0.50% | 6.758 M | Transportation | 25 |
| Chemicals: Agricultural | 110.865 B USD | 2.83% | −0.01% | 1.132 M | Process Industries | 22 |
| Food: Major Diversified | 106.798 B USD | 3.53% | −0.05% | 2.17 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.568 B USD | 0.35% | +2.44% | 1.535 M | Health Services | 61 |
| Drugstore Chains | 102.315 B USD | 4.07% | −1.00% | 4.748 M | Retail Trade | 3 |
| Life/Health Insurance | 100.043 B USD | 3.10% | +1.77% | 1.072 M | Finance | 17 |
| Real Estate Development | 94.316 B USD | 0.95% | +2.00% | 1.449 M | Finance | 54 |
| Electronic Production Equipment | 92.994 B USD | 0.36% | +3.33% | 2.683 M | Electronic Technology | 26 |
| Major Telecommunications | 89.005 B USD | 5.03% | +1.12% | 600.333 K | Communications | 17 |
| Oilfield Services/Equipment | 88.56 B USD | 1.61% | +1.16% | 2.671 M | Industrial Services | 28 |
| Services to the Health Industry | 79.059 B USD | 0.77% | +3.54% | 659.027 K | Health Services | 7 |
| Specialty Telecommunications | 73.95 B USD | 3.30% | +1.45% | 591.646 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.738 B USD | 2.36% | +0.16% | 1.571 M | Process Industries | 32 |
| Food Retail | 72.082 B USD | 1.67% | −1.17% | 1.947 M | Retail Trade | 14 |
| Broadcasting | 70.794 B USD | 2.27% | +1.44% | 3.288 M | Consumer Services | 20 |
| Marine Shipping | 69.603 B USD | 4.98% | +1.83% | 397.676 K | Transportation | 52 |
| Financial Conglomerates | 67.357 B USD | 1.63% | +0.63% | 99.895 K | Finance | 307 |
| Chemicals: Major Diversified | 67.208 B USD | 2.54% | −0.67% | 698.84 K | Process Industries | 13 |
| Discount Stores | 66.391 B USD | 0.78% | +0.25% | 929.519 K | Retail Trade | 4 |
| Industrial Conglomerates | 61.067 B USD | 5.83% | +0.87% | 2.103 M | Producer Manufacturing | 6 |
| Food Distributors | 58.04 B USD | 1.86% | −0.04% | 844.785 K | Distribution Services | 12 |
| Water Utilities | 56.062 B USD | 2.40% | +1.31% | 642.12 K | Utilities | 14 |
| Advertising/Marketing Services | 53.776 B USD | 2.93% | +0.20% | 1.128 M | Commercial Services | 41 |
| Recreational Products | 51.374 B USD | 1.58% | +1.95% | 932.501 K | Consumer Durables | 28 |
| Specialty Insurance | 46.828 B USD | 3.13% | +1.60% | 449.515 K | Finance | 13 |