| Packaged Software | 6.206 T USD | 0.60% | +2.36% | 7.622 M | Technology Services | 348 |
| Internet Software/Services | 6.082 T USD | 0.11% | +6.79% | 24.036 M | Technology Services | 105 |
| Semiconductors | 5.397 T USD | 0.73% | +3.29% | 12.351 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.001 T USD | 2.01% | +0.24% | 1.515 M | Health Technology | 407 |
| Major Banks | 2.874 T USD | 3.42% | +0.26% | 2.178 M | Finance | 88 |
| Telecommunications Equipment | 2.788 T USD | 0.63% | +0.59% | 12.359 M | Electronic Technology | 42 |
| Internet Retail | 2.339 T USD | 0.18% | +2.53% | 11.483 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.033 T USD | 0.20% | −0.64% | 319.572 K | Finance | 35 |
| Integrated Oil | 1.949 T USD | 4.65% | −1.37% | 3.844 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.45% | 513.729 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.477 T USD | 0.67% | +0.40% | 673.521 K | Commercial Services | 161 |
| Information Technology Services | 1.359 T USD | 1.42% | +0.39% | 1.525 M | Technology Services | 108 |
| Specialty Stores | 1.297 T USD | 1.01% | +0.63% | 1.012 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.56% | 379.032 K | Finance | 203 |
| Motor Vehicles | 1.268 T USD | 1.17% | +0.47% | 19.217 M | Consumer Durables | 43 |
| Electric Utilities | 1.182 T USD | 3.62% | −0.56% | 692.547 K | Utilities | 70 |
| Investment Managers | 1.089 T USD | 2.94% | +0.33% | 473.535 K | Finance | 104 |
| Industrial Machinery | 1.079 T USD | 0.91% | +1.19% | 694.583 K | Producer Manufacturing | 92 |
| Aerospace & Defense | 998.853 B USD | 1.35% | −0.21% | 627.423 K | Electronic Technology | 64 |
| Investment Banks/Brokers | 928.629 B USD | 1.92% | +0.24% | 1.113 M | Finance | 46 |
| Household/Personal Care | 796.268 B USD | 2.65% | −0.30% | 1.466 M | Consumer Non-Durables | 22 |
| Managed Health Care | 780.048 B USD | 1.34% | −0.45% | 536.151 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 717.924 B USD | 2.53% | +0.22% | 1.553 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 701.277 B USD | 4.54% | +0.30% | 3.257 M | Communications | 22 |
| Regional Banks | 651.644 B USD | 2.61% | +0.53% | 359.233 K | Finance | 236 |
| Oil & Gas Production | 641.598 B USD | 2.77% | −0.67% | 781.056 K | Energy Minerals | 46 |
| Multi-Line Insurance | 620.704 B USD | 1.96% | −1.19% | 441.344 K | Finance | 41 |
| Restaurants | 583.689 B USD | 1.92% | +0.55% | 848.025 K | Consumer Services | 54 |
| Chemicals: Specialty | 540.894 B USD | 2.07% | +0.40% | 576.947 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.003 B USD | 6.37% | −0.50% | 898.753 K | Industrial Services | 24 |
| Finance/Rental/Leasing | 522.31 B USD | 1.74% | +0.30% | 755.597 K | Finance | 93 |
| Home Improvement Chains | 499.119 B USD | 2.31% | +0.83% | 505.992 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 489.558 B USD | 1.47% | +0.37% | 574.176 K | Producer Manufacturing | 37 |
| Other Consumer Services | 452.969 B USD | 0.60% | +0.95% | 433.236 K | Consumer Services | 53 |
| Railroads | 428.682 B USD | 1.74% | −0.29% | 609.473 K | Transportation | 6 |
| Steel | 398.683 B USD | 4.16% | −1.02% | 1.737 M | Non-Energy Minerals | 26 |
| Biotechnology | 396.739 B USD | 0.98% | +0.87% | 1.046 M | Health Technology | 338 |
| Movies/Entertainment | 391.031 B USD | 0.41% | +0.05% | 939.717 K | Consumer Services | 48 |
| Data Processing Services | 384.42 B USD | 1.23% | +0.57% | 572.863 K | Technology Services | 57 |
| Beverages: Alcoholic | 361.614 B USD | 2.18% | −0.03% | 361.128 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 346.089 B USD | 3.30% | +1.37% | 1.635 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.5 B USD | 2.36% | +0.12% | 512.461 K | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 309.458 B USD | 0.93% | +2.11% | 249.259 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.066 B USD | 1.15% | +1.22% | 1.413 M | Electronic Technology | 12 |
| Air Freight/Couriers | 306.877 B USD | 2.57% | +0.81% | 487.848 K | Transportation | 21 |
| Medical Distributors | 303.444 B USD | 0.65% | +0.03% | 695.819 K | Distribution Services | 13 |
| Electrical Products | 299.223 B USD | 0.73% | +1.79% | 569.862 K | Producer Manufacturing | 65 |
| Tobacco | 291.823 B USD | 7.36% | −0.37% | 1.622 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 284.152 B USD | 0.73% | +0.13% | 876.987 K | Consumer Services | 23 |
| Oil Refining/Marketing | 277.796 B USD | 3.50% | −1.81% | 548.56 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.527 B USD | 1.10% | −2.69% | 534.736 K | Finance | 19 |
| Precious Metals | 274.057 B USD | 1.70% | +0.37% | 2.701 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 272.972 B USD | 1.25% | +1.84% | 1.153 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.759 B USD | 1.87% | −0.17% | 199.629 K | Distribution Services | 49 |
| Homebuilding | 246.666 B USD | 0.83% | +1.55% | 235.493 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 230.691 B USD | 1.43% | +1.69% | 783.216 K | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.81 B USD | 7.22% | +0.49% | 119.675 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 216.9 B USD | 0.87% | +0.42% | 268.075 K | Commercial Services | 3 |
| Cable/Satellite TV | 215.899 B USD | 2.35% | +0.34% | 7.354 M | Consumer Services | 5 |
| Other Transportation | 207.163 B USD | 0.36% | +0.00% | 4.022 M | Transportation | 17 |
| Department Stores | 189.812 B USD | 0.29% | +0.97% | 4.702 M | Retail Trade | 6 |
| Computer Peripherals | 182.545 B USD | 0.74% | +1.14% | 1.328 M | Electronic Technology | 20 |
| Engineering & Construction | 181.582 B USD | 0.31% | +1.91% | 119.374 K | Industrial Services | 51 |
| Environmental Services | 180.803 B USD | 1.04% | −0.68% | 391.571 K | Industrial Services | 18 |
| Construction Materials | 177.792 B USD | 0.95% | +1.14% | 364.343 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.191 B USD | 1.78% | +0.62% | 280.921 K | Producer Manufacturing | 38 |
| Building Products | 176.582 B USD | 1.43% | +1.37% | 187.915 K | Producer Manufacturing | 25 |
| Containers/Packaging | 163.646 B USD | 2.59% | +1.59% | 485.634 K | Process Industries | 23 |
| Trucking | 162.308 B USD | 0.70% | −4.21% | 741.064 K | Transportation | 18 |
| Industrial Specialties | 153.214 B USD | 1.18% | +0.92% | 293.568 K | Process Industries | 18 |
| Electronic Components | 144.552 B USD | 1.17% | +0.98% | 575.784 K | Electronic Technology | 23 |
| Contract Drilling | 136.348 B USD | 2.08% | −0.74% | 1.489 M | Industrial Services | 16 |
| Gas Distributors | 127.933 B USD | 3.50% | −0.04% | 230.311 K | Utilities | 19 |
| Casinos/Gaming | 124.858 B USD | 0.74% | −1.08% | 723.56 K | Consumer Services | 16 |
| Airlines | 122.506 B USD | 1.07% | −1.18% | 2.705 M | Transportation | 25 |
| Hospital/Nursing Management | 121.502 B USD | 0.81% | −3.07% | 587.942 K | Health Services | 15 |
| Chemicals: Agricultural | 110.242 B USD | 2.84% | +0.04% | 274.882 K | Process Industries | 22 |
| Food: Major Diversified | 107.228 B USD | 3.51% | −0.22% | 940.826 K | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.21 B USD | 0.35% | +0.61% | 697.147 K | Health Services | 62 |
| Electronic Production Equipment | 101.005 B USD | 0.33% | +2.47% | 2.69 M | Electronic Technology | 26 |
| Drugstore Chains | 99.851 B USD | 4.22% | −0.06% | 1.726 M | Retail Trade | 3 |
| Life/Health Insurance | 98.985 B USD | 3.08% | −0.34% | 231.292 K | Finance | 17 |
| Real Estate Development | 95.496 B USD | 0.95% | +1.76% | 2.434 M | Finance | 54 |
| Oilfield Services/Equipment | 88.371 B USD | 1.59% | −0.80% | 829.828 K | Industrial Services | 28 |
| Major Telecommunications | 87.742 B USD | 5.07% | +0.21% | 182.206 K | Communications | 17 |
| Services to the Health Industry | 77.521 B USD | 0.76% | +0.63% | 141.736 K | Health Services | 7 |
| Specialty Telecommunications | 74.57 B USD | 3.28% | +1.51% | 283.826 K | Communications | 13 |
| Food Retail | 72.188 B USD | 1.69% | +0.21% | 568.569 K | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.577 B USD | 2.41% | −0.46% | 621.005 K | Process Industries | 32 |
| Marine Shipping | 71.163 B USD | 4.83% | +0.91% | 351.465 K | Transportation | 52 |
| Broadcasting | 68.928 B USD | 2.28% | −0.68% | 1.762 M | Consumer Services | 20 |
| Financial Conglomerates | 66.593 B USD | 1.65% | +1.95% | 58.126 K | Finance | 306 |
| Discount Stores | 66.438 B USD | 0.78% | +0.21% | 220.754 K | Retail Trade | 4 |
| Chemicals: Major Diversified | 66.135 B USD | 2.58% | +0.26% | 260.583 K | Process Industries | 13 |
| Industrial Conglomerates | 60.407 B USD | 5.88% | +0.96% | 763.511 K | Producer Manufacturing | 6 |
| Food Distributors | 57.944 B USD | 1.87% | +0.17% | 406.61 K | Distribution Services | 12 |
| Water Utilities | 56.304 B USD | 2.36% | +0.01% | 161.26 K | Utilities | 14 |
| Advertising/Marketing Services | 55.499 B USD | 2.83% | +0.84% | 581.015 K | Commercial Services | 41 |
| Recreational Products | 51.735 B USD | 1.53% | +0.77% | 354.815 K | Consumer Durables | 28 |
| Coal | 49.175 B USD | 1.80% | −0.16% | 980.707 K | Energy Minerals | 14 |