| Packaged Software | 6.174 T USD | 0.59% | +0.33% | 2.412 M | Technology Services | 349 |
| Internet Software/Services | 5.89 T USD | 0.11% | −0.20% | 5.137 M | Technology Services | 104 |
| Semiconductors | 5.221 T USD | 0.76% | +1.12% | 7.367 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.009 T USD | 1.99% | −0.87% | 1.042 M | Health Technology | 407 |
| Major Banks | 2.889 T USD | 3.40% | −0.48% | 1.858 M | Finance | 88 |
| Telecommunications Equipment | 2.743 T USD | 0.64% | +0.64% | 10.364 M | Electronic Technology | 42 |
| Internet Retail | 2.317 T USD | 0.18% | −0.66% | 7.718 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.046 T USD | 0.19% | −0.87% | 283.395 K | Finance | 35 |
| Integrated Oil | 1.957 T USD | 4.66% | +0.15% | 1.571 M | Energy Minerals | 50 |
| Medical Specialties | 1.812 T USD | 0.75% | −0.52% | 439.293 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.485 T USD | 0.67% | +0.23% | 1.371 M | Commercial Services | 161 |
| Information Technology Services | 1.374 T USD | 1.41% | −0.45% | 1.116 M | Technology Services | 108 |
| Real Estate Investment Trusts | 1.292 T USD | 4.63% | −0.26% | 375.933 K | Finance | 203 |
| Specialty Stores | 1.284 T USD | 1.02% | −0.03% | 1.079 M | Retail Trade | 78 |
| Motor Vehicles | 1.251 T USD | 1.18% | +5.38% | 34.354 M | Consumer Durables | 43 |
| Electric Utilities | 1.181 T USD | 3.64% | −0.13% | 604.418 K | Utilities | 70 |
| Investment Managers | 1.096 T USD | 2.89% | −0.60% | 456.039 K | Finance | 104 |
| Industrial Machinery | 1.06 T USD | 0.91% | +0.10% | 942.247 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 994.39 B USD | 1.35% | −0.50% | 1.285 M | Electronic Technology | 63 |
| Investment Banks/Brokers | 923.869 B USD | 1.91% | −0.49% | 833.71 K | Finance | 46 |
| Household/Personal Care | 788.304 B USD | 2.67% | −0.41% | 1.039 M | Consumer Non-Durables | 22 |
| Managed Health Care | 772.379 B USD | 1.34% | −0.72% | 749.678 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 707.051 B USD | 2.59% | +0.67% | 1.907 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 700.208 B USD | 4.48% | −0.92% | 5.228 M | Communications | 22 |
| Regional Banks | 649.316 B USD | 2.60% | −0.52% | 327.453 K | Finance | 236 |
| Oil & Gas Production | 642.736 B USD | 2.78% | +0.09% | 607.448 K | Energy Minerals | 46 |
| Multi-Line Insurance | 632.649 B USD | 1.93% | −0.32% | 259.523 K | Finance | 41 |
| Restaurants | 574.3 B USD | 1.94% | −0.24% | 507.55 K | Consumer Services | 54 |
| Chemicals: Specialty | 538.237 B USD | 2.06% | −0.72% | 410.159 K | Process Industries | 58 |
| Oil & Gas Pipelines | 529.588 B USD | 6.43% | +0.02% | 765.334 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 524.431 B USD | 1.70% | −0.24% | 592.664 K | Finance | 93 |
| Trucks/Construction/Farm Machinery | 502.049 B USD | 1.43% | +0.45% | 519.583 K | Producer Manufacturing | 37 |
| Home Improvement Chains | 497.425 B USD | 2.26% | −1.39% | 567.704 K | Retail Trade | 5 |
| Other Consumer Services | 451.162 B USD | 0.60% | −0.08% | 649.631 K | Consumer Services | 53 |
| Railroads | 420.99 B USD | 1.73% | −3.54% | 1.441 M | Transportation | 6 |
| Biotechnology | 404.317 B USD | 0.96% | −0.21% | 550.789 K | Health Technology | 338 |
| Steel | 401.163 B USD | 4.08% | −0.14% | 1.85 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 394.363 B USD | 0.41% | −0.24% | 1.015 M | Consumer Services | 48 |
| Data Processing Services | 380.586 B USD | 1.24% | +0.08% | 660.426 K | Technology Services | 57 |
| Beverages: Alcoholic | 349.7 B USD | 2.15% | −0.46% | 519.208 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 335.642 B USD | 3.38% | +0.37% | 1.074 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 328.64 B USD | 2.36% | −0.07% | 805.6 K | Consumer Non-Durables | 42 |
| Medical Distributors | 301.997 B USD | 0.66% | +2.16% | 1.825 M | Distribution Services | 13 |
| Air Freight/Couriers | 301.826 B USD | 2.54% | −1.44% | 756.672 K | Transportation | 21 |
| Electronic Equipment/Instruments | 301.473 B USD | 0.94% | +0.17% | 375.604 K | Electronic Technology | 44 |
| Computer Processing Hardware | 297.995 B USD | 1.18% | +0.85% | 1.411 M | Electronic Technology | 12 |
| Electrical Products | 294.805 B USD | 0.74% | +0.79% | 617.1 K | Producer Manufacturing | 65 |
| Tobacco | 293.267 B USD | 7.32% | −0.42% | 1.587 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 286.105 B USD | 0.73% | +2.41% | 788.309 K | Consumer Services | 23 |
| Insurance Brokers/Services | 284.199 B USD | 1.08% | −0.77% | 137.226 K | Finance | 19 |
| Oil Refining/Marketing | 282.93 B USD | 3.47% | −0.85% | 220.4 K | Energy Minerals | 12 |
| Apparel/Footwear | 272.293 B USD | 1.25% | +0.64% | 942.258 K | Consumer Non-Durables | 41 |
| Precious Metals | 262.006 B USD | 1.78% | −0.14% | 1.49 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.635 B USD | 1.85% | −0.09% | 196.009 K | Distribution Services | 49 |
| Homebuilding | 245.963 B USD | 0.82% | −0.74% | 182.393 K | Consumer Durables | 27 |
| Cable/Satellite TV | 225.318 B USD | 2.21% | −0.64% | 2.743 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 225.095 B USD | 1.44% | −0.49% | 565.968 K | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 219.663 B USD | 7.19% | −0.07% | 86.089 K | Miscellaneous | 3846 |
| Financial Publishing/Services | 213.876 B USD | 0.87% | −0.81% | 456.526 K | Commercial Services | 3 |
| Other Transportation | 203.565 B USD | 0.37% | −3.17% | 5.536 M | Transportation | 17 |
| Department Stores | 192.922 B USD | 0.28% | −0.50% | 3.023 M | Retail Trade | 6 |
| Environmental Services | 180.71 B USD | 1.05% | +0.03% | 183.12 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.271 B USD | 1.76% | +0.13% | 183.749 K | Producer Manufacturing | 38 |
| Engineering & Construction | 177.638 B USD | 0.31% | −0.01% | 123.495 K | Industrial Services | 51 |
| Computer Peripherals | 176.564 B USD | 0.76% | +0.51% | 872.049 K | Electronic Technology | 20 |
| Construction Materials | 175.921 B USD | 0.93% | −1.13% | 281.148 K | Non-Energy Minerals | 14 |
| Building Products | 175.9 B USD | 1.39% | −0.39% | 400.81 K | Producer Manufacturing | 25 |
| Trucking | 166.531 B USD | 0.67% | −5.60% | 542.697 K | Transportation | 18 |
| Containers/Packaging | 161.227 B USD | 2.59% | +0.15% | 379.298 K | Process Industries | 23 |
| Industrial Specialties | 152.012 B USD | 1.18% | −0.10% | 240.159 K | Process Industries | 18 |
| Electronic Components | 142.427 B USD | 1.19% | +1.33% | 1.26 M | Electronic Technology | 24 |
| Contract Drilling | 138.358 B USD | 2.08% | +0.16% | 1.925 M | Industrial Services | 16 |
| Hospital/Nursing Management | 127.571 B USD | 0.80% | −0.09% | 106.507 K | Health Services | 15 |
| Gas Distributors | 127.471 B USD | 3.51% | −0.04% | 115.734 K | Utilities | 19 |
| Casinos/Gaming | 126.748 B USD | 0.73% | −1.28% | 526.66 K | Consumer Services | 16 |
| Airlines | 125.033 B USD | 1.06% | −1.59% | 1.637 M | Transportation | 25 |
| Chemicals: Agricultural | 110.597 B USD | 2.83% | −0.19% | 260.994 K | Process Industries | 22 |
| Food: Major Diversified | 106.945 B USD | 3.54% | +0.23% | 652.869 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.414 B USD | 0.34% | −0.61% | 304.517 K | Health Services | 61 |
| Drugstore Chains | 100.726 B USD | 4.13% | −1.03% | 1.808 M | Retail Trade | 3 |
| Life/Health Insurance | 100.569 B USD | 3.06% | +0.47% | 273.831 K | Finance | 17 |
| Electronic Production Equipment | 96.415 B USD | 0.34% | +4.35% | 4.249 M | Electronic Technology | 26 |
| Real Estate Development | 94.412 B USD | 0.94% | −0.30% | 376.75 K | Finance | 54 |
| Oilfield Services/Equipment | 89.631 B USD | 1.59% | +1.38% | 986.787 K | Industrial Services | 28 |
| Major Telecommunications | 88.432 B USD | 5.00% | −0.93% | 199.938 K | Communications | 17 |
| Services to the Health Industry | 78.902 B USD | 0.74% | +0.07% | 347.02 K | Health Services | 7 |
| Specialty Telecommunications | 73.981 B USD | 3.31% | −1.31% | 122.114 K | Communications | 13 |
| Agricultural Commodities/Milling | 72.293 B USD | 2.37% | −1.86% | 756.699 K | Process Industries | 32 |
| Food Retail | 72.219 B USD | 1.70% | −0.05% | 467.045 K | Retail Trade | 14 |
| Broadcasting | 70.772 B USD | 2.23% | −0.11% | 1.099 M | Consumer Services | 20 |
| Marine Shipping | 69.417 B USD | 4.90% | −0.11% | 136.983 K | Transportation | 51 |
| Financial Conglomerates | 67.216 B USD | 1.62% | −0.54% | 28.668 K | Finance | 307 |
| Chemicals: Major Diversified | 66.395 B USD | 2.56% | −0.66% | 175.297 K | Process Industries | 13 |
| Discount Stores | 66.136 B USD | 0.78% | −0.30% | 311.851 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.455 B USD | 5.80% | −0.68% | 521.145 K | Producer Manufacturing | 6 |
| Food Distributors | 58.012 B USD | 1.87% | +0.14% | 219.067 K | Distribution Services | 12 |
| Water Utilities | 56.016 B USD | 2.38% | −0.12% | 149.62 K | Utilities | 14 |
| Advertising/Marketing Services | 54.116 B USD | 2.93% | +0.64% | 488.787 K | Commercial Services | 41 |
| Recreational Products | 52.381 B USD | 1.60% | +2.80% | 772.486 K | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 46.71 B USD | 2.79% | −0.31% | 296.568 K | Consumer Non-Durables | 8 |