| Packaged Software | 6.131 T USD | 0.60% | +1.67% | 4.598 M | Technology Services | 350 |
| Internet Software/Services | 5.915 T USD | 0.11% | +2.00% | 8.735 M | Technology Services | 103 |
| Semiconductors | 5.125 T USD | 0.77% | +2.30% | 15.944 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.009 T USD | 2.02% | +1.31% | 2.263 M | Health Technology | 407 |
| Major Banks | 2.885 T USD | 3.43% | +1.22% | 5.446 M | Finance | 88 |
| Telecommunications Equipment | 2.718 T USD | 0.65% | +0.36% | 23.732 M | Electronic Technology | 42 |
| Internet Retail | 2.322 T USD | 0.18% | +1.07% | 17.706 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.063 T USD | 0.19% | −0.25% | 571.134 K | Finance | 35 |
| Integrated Oil | 1.949 T USD | 4.68% | +0.38% | 3.874 M | Energy Minerals | 50 |
| Medical Specialties | 1.819 T USD | 0.76% | +2.61% | 1.135 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.478 T USD | 0.67% | +1.19% | 1.541 M | Commercial Services | 161 |
| Information Technology Services | 1.379 T USD | 1.41% | +1.19% | 2.517 M | Technology Services | 108 |
| Specialty Stores | 1.281 T USD | 1.01% | −0.23% | 3.787 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.279 T USD | 4.67% | +1.17% | 906.334 K | Finance | 203 |
| Motor Vehicles | 1.197 T USD | 1.24% | +1.67% | 28.684 M | Consumer Durables | 43 |
| Electric Utilities | 1.184 T USD | 3.65% | +0.81% | 1.984 M | Utilities | 70 |
| Investment Managers | 1.104 T USD | 2.92% | +1.65% | 1.17 M | Finance | 104 |
| Industrial Machinery | 1.056 T USD | 0.94% | +2.65% | 2.547 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.001 T USD | 1.37% | +0.83% | 1.578 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 926.498 B USD | 1.92% | +1.10% | 2.337 M | Finance | 46 |
| Household/Personal Care | 791.17 B USD | 2.69% | +0.85% | 2.585 M | Consumer Non-Durables | 22 |
| Managed Health Care | 780.784 B USD | 1.34% | −0.13% | 1.192 M | Health Services | 10 |
| Wireless Telecommunications | 705.139 B USD | 4.56% | +1.44% | 7.634 M | Communications | 22 |
| Beverages: Non-Alcoholic | 703.19 B USD | 2.57% | −0.78% | 4.925 M | Consumer Non-Durables | 16 |
| Regional Banks | 652.807 B USD | 2.63% | +1.80% | 1.091 M | Finance | 236 |
| Oil & Gas Production | 641.715 B USD | 2.80% | +0.58% | 1.291 M | Energy Minerals | 46 |
| Multi-Line Insurance | 635.961 B USD | 1.93% | +0.76% | 699.249 K | Finance | 41 |
| Restaurants | 575.192 B USD | 1.95% | +0.76% | 1.08 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.605 B USD | 2.05% | +0.33% | 580.483 K | Process Industries | 58 |
| Oil & Gas Pipelines | 530.77 B USD | 6.44% | +0.38% | 2.834 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 525.135 B USD | 1.73% | +2.71% | 1.429 M | Finance | 93 |
| Home Improvement Chains | 504.429 B USD | 2.29% | +1.09% | 1.247 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 500.248 B USD | 1.45% | +0.91% | 950.035 K | Producer Manufacturing | 37 |
| Other Consumer Services | 448.045 B USD | 0.61% | +1.72% | 689.929 K | Consumer Services | 53 |
| Railroads | 438.177 B USD | 1.73% | +0.97% | 1.881 M | Transportation | 6 |
| Biotechnology | 407.209 B USD | 0.96% | +2.15% | 931.501 K | Health Technology | 338 |
| Steel | 402.542 B USD | 4.05% | −1.38% | 4.435 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 396.063 B USD | 0.42% | +1.76% | 2.09 M | Consumer Services | 48 |
| Data Processing Services | 380.051 B USD | 1.23% | −0.47% | 1.594 M | Technology Services | 57 |
| Beverages: Alcoholic | 349.749 B USD | 2.15% | +0.11% | 990.166 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 337.167 B USD | 3.32% | −0.52% | 3.413 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 328.267 B USD | 2.38% | +0.78% | 1.661 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 306.278 B USD | 2.59% | +0.94% | 2.17 M | Transportation | 21 |
| Electronic Equipment/Instruments | 301.637 B USD | 0.95% | +1.88% | 458.323 K | Electronic Technology | 44 |
| Computer Processing Hardware | 294.935 B USD | 1.21% | +1.71% | 2.49 M | Electronic Technology | 12 |
| Medical Distributors | 294.496 B USD | 0.67% | +0.70% | 2.019 M | Distribution Services | 13 |
| Tobacco | 292.521 B USD | 7.45% | +1.97% | 5.334 M | Consumer Non-Durables | 7 |
| Electrical Products | 292.188 B USD | 0.75% | +2.49% | 1.143 M | Producer Manufacturing | 65 |
| Insurance Brokers/Services | 286.495 B USD | 1.09% | +0.19% | 367.855 K | Finance | 19 |
| Oil Refining/Marketing | 282.984 B USD | 3.49% | +0.99% | 612.667 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 278.341 B USD | 0.75% | +1.98% | 1.766 M | Consumer Services | 23 |
| Apparel/Footwear | 271.309 B USD | 1.26% | +1.33% | 2.154 M | Consumer Non-Durables | 41 |
| Precious Metals | 262.696 B USD | 1.79% | +1.57% | 4.37 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.808 B USD | 1.86% | +1.30% | 459.683 K | Distribution Services | 49 |
| Homebuilding | 247.22 B USD | 0.84% | +2.94% | 684.291 K | Consumer Durables | 27 |
| Cable/Satellite TV | 229.041 B USD | 2.19% | +0.74% | 6.052 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 226.297 B USD | 1.45% | +0.67% | 1.56 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 218.496 B USD | 7.25% | +0.73% | 211.143 K | Miscellaneous | 3845 |
| Financial Publishing/Services | 215.127 B USD | 0.86% | −0.34% | 676.277 K | Commercial Services | 3 |
| Other Transportation | 207.829 B USD | 0.36% | +3.02% | 8.386 M | Transportation | 17 |
| Department Stores | 187.852 B USD | 0.30% | +3.06% | 9.703 M | Retail Trade | 6 |
| Environmental Services | 181.75 B USD | 1.05% | +0.89% | 533.855 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.266 B USD | 1.77% | +0.71% | 332.944 K | Producer Manufacturing | 38 |
| Engineering & Construction | 177.016 B USD | 0.32% | +2.39% | 233.173 K | Industrial Services | 51 |
| Trucking | 176.927 B USD | 0.66% | +2.02% | 414.48 K | Transportation | 18 |
| Construction Materials | 176.814 B USD | 0.95% | +1.87% | 545.795 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 174.957 B USD | 0.78% | +1.77% | 1.489 M | Electronic Technology | 20 |
| Containers/Packaging | 161.411 B USD | 2.57% | −0.34% | 821.504 K | Process Industries | 23 |
| Building Products | 159.853 B USD | 1.28% | +1.18% | 465.419 K | Producer Manufacturing | 24 |
| Industrial Specialties | 152.349 B USD | 1.17% | −0.95% | 1.89 M | Process Industries | 18 |
| Electronic Components | 140.166 B USD | 1.21% | +1.37% | 1.406 M | Electronic Technology | 24 |
| Contract Drilling | 138.044 B USD | 2.09% | +0.88% | 4.098 M | Industrial Services | 16 |
| Casinos/Gaming | 128.403 B USD | 0.73% | +1.11% | 1.142 M | Consumer Services | 16 |
| Gas Distributors | 127.967 B USD | 3.51% | +0.51% | 368.304 K | Utilities | 19 |
| Hospital/Nursing Management | 127.487 B USD | 0.82% | +2.77% | 415.1 K | Health Services | 15 |
| Airlines | 126.671 B USD | 1.05% | +0.47% | 5.511 M | Transportation | 25 |
| Chemicals: Agricultural | 110.954 B USD | 2.83% | +0.07% | 904.775 K | Process Industries | 22 |
| Food: Major Diversified | 107.09 B USD | 3.53% | +0.22% | 1.672 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.367 B USD | 0.35% | +2.15% | 1.161 M | Health Services | 61 |
| Drugstore Chains | 102.609 B USD | 4.07% | −0.72% | 3.517 M | Retail Trade | 3 |
| Life/Health Insurance | 100.07 B USD | 3.09% | +1.81% | 812.261 K | Finance | 17 |
| Real Estate Development | 94.445 B USD | 0.95% | +2.05% | 1.12 M | Finance | 54 |
| Electronic Production Equipment | 92.433 B USD | 0.36% | +2.71% | 2.179 M | Electronic Technology | 26 |
| Major Telecommunications | 89.207 B USD | 5.03% | +1.25% | 471.327 K | Communications | 17 |
| Oilfield Services/Equipment | 88.244 B USD | 1.62% | +0.80% | 2.076 M | Industrial Services | 28 |
| Services to the Health Industry | 78.414 B USD | 0.77% | +2.69% | 462.982 K | Health Services | 7 |
| Specialty Telecommunications | 73.923 B USD | 3.30% | +1.39% | 470.293 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.64 B USD | 2.36% | +0.01% | 1.246 M | Process Industries | 32 |
| Food Retail | 72.485 B USD | 1.67% | −0.66% | 1.403 M | Retail Trade | 14 |
| Broadcasting | 70.885 B USD | 2.27% | +1.57% | 2.483 M | Consumer Services | 20 |
| Marine Shipping | 69.726 B USD | 4.98% | +2.00% | 316.536 K | Transportation | 52 |
| Financial Conglomerates | 67.283 B USD | 1.63% | +0.57% | 79.103 K | Finance | 306 |
| Chemicals: Major Diversified | 67.217 B USD | 2.54% | −0.62% | 548.869 K | Process Industries | 13 |
| Discount Stores | 66.4 B USD | 0.78% | +0.27% | 699.304 K | Retail Trade | 4 |
| Industrial Conglomerates | 61.122 B USD | 5.83% | +0.96% | 1.7 M | Producer Manufacturing | 6 |
| Food Distributors | 58.035 B USD | 1.86% | −0.05% | 604.31 K | Distribution Services | 12 |
| Water Utilities | 56.005 B USD | 2.40% | +1.14% | 457.474 K | Utilities | 14 |
| Advertising/Marketing Services | 53.944 B USD | 2.93% | +0.53% | 865.11 K | Commercial Services | 41 |
| Recreational Products | 51.303 B USD | 1.58% | +1.80% | 688.749 K | Consumer Durables | 28 |
| Specialty Insurance | 46.792 B USD | 3.13% | +1.52% | 344.628 K | Finance | 13 |