| Packaged Software | 6.014 T USD | 0.60% | −1.05% | 9.085 M | Technology Services | 349 |
| Internet Software/Services | 5.747 T USD | 0.11% | −2.06% | 12.45 M | Technology Services | 103 |
| Semiconductors | 5.121 T USD | 0.76% | −3.93% | 22.951 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.932 T USD | 2.06% | +0.07% | 2.804 M | Health Technology | 407 |
| Major Banks | 2.811 T USD | 3.54% | +1.63% | 7.308 M | Finance | 88 |
| Telecommunications Equipment | 2.691 T USD | 0.64% | −1.18% | 34.204 M | Electronic Technology | 42 |
| Internet Retail | 2.283 T USD | 0.19% | −1.95% | 25.27 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.041 T USD | 0.20% | +0.93% | 772.33 K | Finance | 35 |
| Integrated Oil | 1.916 T USD | 4.79% | +1.62% | 6.006 M | Energy Minerals | 50 |
| Medical Specialties | 1.762 T USD | 0.78% | −0.18% | 1.216 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.447 T USD | 0.68% | −0.36% | 1.815 M | Commercial Services | 160 |
| Information Technology Services | 1.354 T USD | 1.43% | +0.06% | 3.295 M | Technology Services | 107 |
| Specialty Stores | 1.269 T USD | 1.03% | −0.35% | 2.996 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.262 T USD | 4.74% | +0.30% | 1.129 M | Finance | 203 |
| Motor Vehicles | 1.213 T USD | 1.22% | −0.99% | 25.206 M | Consumer Durables | 43 |
| Electric Utilities | 1.163 T USD | 3.75% | +1.43% | 2.056 M | Utilities | 70 |
| Investment Managers | 1.069 T USD | 2.99% | +0.10% | 1.437 M | Finance | 104 |
| Industrial Machinery | 1.026 T USD | 0.94% | −0.89% | 1.846 M | Producer Manufacturing | 91 |
| Aerospace & Defense | 987.38 B USD | 1.40% | +0.73% | 1.162 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 904.105 B USD | 1.97% | +0.62% | 2.33 M | Finance | 46 |
| Managed Health Care | 796.475 B USD | 1.34% | +2.13% | 2.458 M | Health Services | 10 |
| Household/Personal Care | 768.263 B USD | 2.67% | +0.03% | 4.195 M | Consumer Non-Durables | 22 |
| Wireless Telecommunications | 698.394 B USD | 4.55% | +0.67% | 7.378 M | Communications | 22 |
| Beverages: Non-Alcoholic | 697.106 B USD | 2.63% | +0.61% | 4.259 M | Consumer Non-Durables | 16 |
| Oil & Gas Production | 637.142 B USD | 2.83% | +0.90% | 1.812 M | Energy Minerals | 46 |
| Regional Banks | 628.759 B USD | 2.75% | +1.84% | 1.379 M | Finance | 236 |
| Multi-Line Insurance | 627.774 B USD | 1.97% | +1.62% | 916.145 K | Finance | 41 |
| Restaurants | 564.4 B USD | 1.98% | −0.15% | 1.786 M | Consumer Services | 54 |
| Chemicals: Specialty | 540.017 B USD | 2.06% | +0.07% | 655.595 K | Process Industries | 58 |
| Oil & Gas Pipelines | 527.4 B USD | 6.50% | +2.15% | 3.833 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 508.197 B USD | 1.79% | +2.10% | 2.102 M | Finance | 93 |
| Home Improvement Chains | 496.733 B USD | 2.31% | +0.34% | 1.173 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 492.848 B USD | 1.44% | −0.86% | 1.036 M | Producer Manufacturing | 37 |
| Other Consumer Services | 439.837 B USD | 0.61% | −0.73% | 653.704 K | Consumer Services | 53 |
| Railroads | 428.473 B USD | 1.76% | +0.56% | 1.265 M | Transportation | 6 |
| Steel | 402.542 B USD | 4.06% | +0.17% | 2.561 M | Non-Energy Minerals | 26 |
| Biotechnology | 392.042 B USD | 0.99% | −0.86% | 1.311 M | Health Technology | 337 |
| Movies/Entertainment | 388.332 B USD | 0.42% | −0.00% | 3.275 M | Consumer Services | 48 |
| Data Processing Services | 377.529 B USD | 1.26% | +0.45% | 1.343 M | Technology Services | 57 |
| Beverages: Alcoholic | 345.959 B USD | 2.18% | +0.84% | 1.179 M | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 341.782 B USD | 3.31% | −0.58% | 3.304 M | Non-Energy Minerals | 51 |
| Food: Specialty/Candy | 321.346 B USD | 2.44% | +0.92% | 1.641 M | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 300.336 B USD | 2.63% | +0.08% | 1.376 M | Transportation | 21 |
| Electronic Equipment/Instruments | 295.367 B USD | 0.95% | −1.03% | 588.805 K | Electronic Technology | 45 |
| Computer Processing Hardware | 294.073 B USD | 1.19% | −3.84% | 3.944 M | Electronic Technology | 12 |
| Medical Distributors | 291.606 B USD | 0.68% | +0.54% | 1.675 M | Distribution Services | 13 |
| Insurance Brokers/Services | 284.687 B USD | 1.09% | +0.41% | 472.996 K | Finance | 19 |
| Electrical Products | 284.403 B USD | 0.76% | −0.45% | 1.154 M | Producer Manufacturing | 65 |
| Tobacco | 282.806 B USD | 7.68% | +1.37% | 3.39 M | Consumer Non-Durables | 7 |
| Oil Refining/Marketing | 278.061 B USD | 3.57% | +0.91% | 779.813 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 272.813 B USD | 0.75% | −0.52% | 1.884 M | Consumer Services | 23 |
| Precious Metals | 268.819 B USD | 1.74% | +0.82% | 3.78 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 267.754 B USD | 1.26% | −0.22% | 3.309 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 244.681 B USD | 1.90% | +0.45% | 591.805 K | Distribution Services | 49 |
| Homebuilding | 237.865 B USD | 0.84% | −0.79% | 660.273 K | Consumer Durables | 27 |
| Cable/Satellite TV | 225.043 B USD | 2.24% | +1.23% | 7.778 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 222.547 B USD | 1.46% | +0.23% | 1.355 M | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 217.953 B USD | 7.26% | +0.29% | 242.489 K | Miscellaneous | 3845 |
| Financial Publishing/Services | 212.988 B USD | 0.87% | −0.37% | 443.757 K | Commercial Services | 3 |
| Other Transportation | 203.46 B USD | 0.37% | −2.05% | 9.731 M | Transportation | 17 |
| Environmental Services | 178.189 B USD | 1.07% | +0.74% | 522.083 K | Industrial Services | 17 |
| Auto Parts: OEM | 175.839 B USD | 1.79% | +0.45% | 429.92 K | Producer Manufacturing | 38 |
| Department Stores | 172.975 B USD | 0.32% | −1.35% | 4.981 M | Retail Trade | 6 |
| Trucking | 172.891 B USD | 0.68% | +1.11% | 484.022 K | Transportation | 18 |
| Construction Materials | 172.568 B USD | 0.96% | −0.75% | 913.906 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 172.408 B USD | 0.78% | −2.31% | 1.429 M | Electronic Technology | 20 |
| Engineering & Construction | 171.781 B USD | 0.32% | −0.63% | 261.483 K | Industrial Services | 51 |
| Containers/Packaging | 160.881 B USD | 2.61% | +0.43% | 1.353 M | Process Industries | 23 |
| Building Products | 157.385 B USD | 1.28% | −0.08% | 423.201 K | Producer Manufacturing | 24 |
| Industrial Specialties | 152.84 B USD | 1.16% | −1.31% | 905.41 K | Process Industries | 18 |
| Contract Drilling | 137.697 B USD | 2.07% | −0.22% | 6.786 M | Industrial Services | 16 |
| Electronic Components | 137.043 B USD | 1.23% | −1.09% | 1.331 M | Electronic Technology | 24 |
| Gas Distributors | 126.469 B USD | 3.59% | +1.57% | 454.393 K | Utilities | 19 |
| Casinos/Gaming | 126.082 B USD | 0.75% | +0.09% | 1.455 M | Consumer Services | 16 |
| Airlines | 124.524 B USD | 1.09% | +0.88% | 4.716 M | Transportation | 25 |
| Hospital/Nursing Management | 122.123 B USD | 0.85% | +2.22% | 563.197 K | Health Services | 15 |
| Chemicals: Agricultural | 110.84 B USD | 2.84% | +0.71% | 668.143 K | Process Industries | 22 |
| Food: Major Diversified | 105.449 B USD | 3.63% | +1.46% | 2.367 M | Consumer Non-Durables | 10 |
| Drugstore Chains | 103.499 B USD | 4.11% | +0.97% | 4.436 M | Retail Trade | 3 |
| Medical/Nursing Services | 100.341 B USD | 0.36% | +0.01% | 860.827 K | Health Services | 61 |
| Life/Health Insurance | 97.443 B USD | 3.19% | +1.45% | 521.333 K | Finance | 17 |
| Real Estate Development | 92.355 B USD | 0.99% | −0.26% | 1.297 M | Finance | 54 |
| Electronic Production Equipment | 90.03 B USD | 0.36% | −2.54% | 3.94 M | Electronic Technology | 26 |
| Oilfield Services/Equipment | 87.371 B USD | 1.64% | +0.89% | 1.843 M | Industrial Services | 28 |
| Major Telecommunications | 87.183 B USD | 5.13% | +0.10% | 437.75 K | Communications | 17 |
| Services to the Health Industry | 75.034 B USD | 0.79% | +0.34% | 318.654 K | Health Services | 7 |
| Agricultural Commodities/Milling | 73.782 B USD | 2.42% | +1.90% | 1.302 M | Process Industries | 32 |
| Specialty Telecommunications | 72.422 B USD | 3.37% | +0.52% | 368.95 K | Communications | 13 |
| Food Retail | 72.406 B USD | 1.71% | +1.16% | 1.289 M | Retail Trade | 14 |
| Broadcasting | 69.21 B USD | 2.35% | +3.46% | 5.333 M | Consumer Services | 20 |
| Financial Conglomerates | 67.755 B USD | 1.62% | +0.04% | 86.585 K | Finance | 312 |
| Marine Shipping | 67.695 B USD | 5.08% | +0.91% | 268.382 K | Transportation | 52 |
| Chemicals: Major Diversified | 66.967 B USD | 2.56% | +0.20% | 626.249 K | Process Industries | 13 |
| Discount Stores | 66.856 B USD | 0.77% | −0.43% | 614.934 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.194 B USD | 5.90% | +0.46% | 1.463 M | Producer Manufacturing | 6 |
| Food Distributors | 57.356 B USD | 1.91% | +0.52% | 778.914 K | Distribution Services | 12 |
| Water Utilities | 55.126 B USD | 2.44% | +1.67% | 440.902 K | Utilities | 14 |
| Advertising/Marketing Services | 52.989 B USD | 2.99% | +1.09% | 1.52 M | Commercial Services | 41 |
| Recreational Products | 49.804 B USD | 1.62% | +0.85% | 357.08 K | Consumer Durables | 28 |
| Coal | 47.527 B USD | 1.86% | −0.80% | 1.02 M | Energy Minerals | 14 |