| Packaged Software | 6.175 T USD | 0.60% | +1.84% | 11.795 M | Technology Services | 348 |
| Internet Software/Services | 6.069 T USD | 0.11% | +6.56% | 37.681 M | Technology Services | 105 |
| Semiconductors | 5.403 T USD | 0.72% | +3.37% | 22.856 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.003 T USD | 2.00% | +0.42% | 3.291 M | Health Technology | 407 |
| Major Banks | 2.882 T USD | 3.42% | +0.64% | 4.701 M | Finance | 88 |
| Telecommunications Equipment | 2.768 T USD | 0.63% | −0.12% | 25.649 M | Electronic Technology | 42 |
| Internet Retail | 2.346 T USD | 0.18% | +2.83% | 23.954 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.036 T USD | 0.20% | −0.48% | 773.009 K | Finance | 35 |
| Integrated Oil | 1.961 T USD | 4.64% | −0.46% | 7.326 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.47% | 1.115 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.473 T USD | 0.67% | +0.14% | 1.475 M | Commercial Services | 161 |
| Information Technology Services | 1.356 T USD | 1.42% | +0.15% | 3.158 M | Technology Services | 108 |
| Specialty Stores | 1.298 T USD | 1.01% | +0.69% | 2.561 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.36% | 1.002 M | Finance | 203 |
| Motor Vehicles | 1.262 T USD | 1.18% | +0.10% | 36.425 M | Consumer Durables | 43 |
| Electric Utilities | 1.184 T USD | 3.62% | −0.37% | 1.709 M | Utilities | 70 |
| Investment Managers | 1.089 T USD | 2.94% | +0.39% | 1.079 M | Finance | 104 |
| Industrial Machinery | 1.083 T USD | 0.91% | +1.66% | 1.425 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.004 T USD | 1.35% | +0.36% | 1.419 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 932.083 B USD | 1.92% | +0.68% | 2.179 M | Finance | 46 |
| Household/Personal Care | 799.031 B USD | 2.64% | +0.01% | 2.785 M | Consumer Non-Durables | 22 |
| Managed Health Care | 783.828 B USD | 1.34% | +0.03% | 1.208 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 718.25 B USD | 2.54% | +0.28% | 3.253 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.61 B USD | 4.54% | +0.75% | 6.778 M | Communications | 22 |
| Regional Banks | 651.925 B USD | 2.61% | +0.58% | 799.285 K | Finance | 236 |
| Oil & Gas Production | 647.451 B USD | 2.77% | +0.25% | 1.746 M | Energy Minerals | 46 |
| Multi-Line Insurance | 622.909 B USD | 1.96% | −0.83% | 1.084 M | Finance | 41 |
| Restaurants | 585.801 B USD | 1.91% | +0.93% | 1.882 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.208 B USD | 2.07% | +0.66% | 1.137 M | Process Industries | 58 |
| Oil & Gas Pipelines | 533.337 B USD | 6.37% | −0.25% | 2.192 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.301 B USD | 1.74% | +0.53% | 1.726 M | Finance | 93 |
| Home Improvement Chains | 498.807 B USD | 2.31% | +0.77% | 1.034 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.742 B USD | 1.47% | +0.61% | 1.231 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.617 B USD | 0.60% | +0.88% | 847.673 K | Consumer Services | 53 |
| Railroads | 429.712 B USD | 1.75% | −0.05% | 1.503 M | Transportation | 6 |
| Steel | 399.377 B USD | 4.16% | −0.31% | 3.653 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.613 B USD | 0.98% | +1.35% | 2.043 M | Health Technology | 338 |
| Movies/Entertainment | 390.687 B USD | 0.41% | −0.03% | 1.971 M | Consumer Services | 48 |
| Data Processing Services | 383.502 B USD | 1.23% | +0.32% | 1.25 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.227 B USD | 2.18% | +0.08% | 813.795 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 348.911 B USD | 3.29% | +2.43% | 3.575 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.307 B USD | 2.36% | +0.07% | 1.388 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 310.772 B USD | 0.93% | +2.54% | 577.46 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.563 B USD | 1.15% | +1.42% | 2.634 M | Electronic Technology | 12 |
| Air Freight/Couriers | 307.649 B USD | 2.56% | +1.07% | 1.161 M | Transportation | 21 |
| Medical Distributors | 304.227 B USD | 0.65% | +0.37% | 2.367 M | Distribution Services | 13 |
| Electrical Products | 299.174 B USD | 0.73% | +1.76% | 1.15 M | Producer Manufacturing | 65 |
| Tobacco | 290.653 B USD | 7.36% | −0.51% | 5.668 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.232 B USD | 0.73% | −0.19% | 1.629 M | Consumer Services | 23 |
| Oil Refining/Marketing | 278.973 B USD | 3.49% | −1.24% | 1.129 M | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.383 B USD | 1.10% | −2.73% | 1.168 M | Finance | 19 |
| Precious Metals | 274.643 B USD | 1.70% | +0.68% | 4.931 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 271.102 B USD | 1.25% | +1.14% | 2.391 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.724 B USD | 1.87% | −0.17% | 486.416 K | Distribution Services | 50 |
| Homebuilding | 246.583 B USD | 0.83% | +1.51% | 461.144 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.408 B USD | 1.43% | +1.14% | 1.541 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 219 B USD | 7.22% | +0.59% | 267.735 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 216.917 B USD | 0.86% | +0.43% | 574.272 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.26 B USD | 2.34% | +0.50% | 13.045 M | Consumer Services | 5 |
| Other Transportation | 207.276 B USD | 0.36% | +0.13% | 7.899 M | Transportation | 17 |
| Department Stores | 189.741 B USD | 0.29% | +1.50% | 5.952 M | Retail Trade | 6 |
| Engineering & Construction | 181.839 B USD | 0.31% | +2.09% | 316.964 K | Industrial Services | 51 |
| Computer Peripherals | 181.375 B USD | 0.74% | +0.49% | 2.532 M | Electronic Technology | 20 |
| Environmental Services | 181.244 B USD | 1.04% | −0.44% | 789.993 K | Industrial Services | 18 |
| Construction Materials | 178.514 B USD | 0.95% | +1.61% | 723.932 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.352 B USD | 1.78% | +0.70% | 591.084 K | Producer Manufacturing | 38 |
| Building Products | 176.395 B USD | 1.43% | +1.27% | 466.792 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.514 B USD | 2.59% | +2.14% | 1.11 M | Process Industries | 23 |
| Trucking | 162.646 B USD | 0.70% | −4.00% | 1.396 M | Transportation | 18 |
| Industrial Specialties | 152.936 B USD | 1.18% | +0.74% | 649.352 K | Process Industries | 18 |
| Electronic Components | 144.619 B USD | 1.17% | +1.03% | 1.762 M | Electronic Technology | 23 |
| Contract Drilling | 137.554 B USD | 2.08% | +0.13% | 3.895 M | Industrial Services | 16 |
| Gas Distributors | 128.299 B USD | 3.50% | +0.27% | 536.085 K | Utilities | 19 |
| Casinos/Gaming | 124.395 B USD | 0.74% | −1.51% | 1.748 M | Consumer Services | 16 |
| Airlines | 122.902 B USD | 1.07% | −0.81% | 5.536 M | Transportation | 25 |
| Hospital/Nursing Management | 122.746 B USD | 0.81% | −2.09% | 1.16 M | Health Services | 15 |
| Chemicals: Agricultural | 110.845 B USD | 2.85% | +0.59% | 725.456 K | Process Industries | 22 |
| Food: Major Diversified | 107.515 B USD | 3.51% | +0.04% | 2.258 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.485 B USD | 0.35% | +1.00% | 1.482 M | Health Services | 62 |
| Electronic Production Equipment | 101.44 B USD | 0.33% | +2.89% | 4.738 M | Electronic Technology | 26 |
| Drugstore Chains | 99.842 B USD | 4.22% | −0.08% | 4.078 M | Retail Trade | 3 |
| Life/Health Insurance | 98.843 B USD | 3.08% | −0.48% | 644.402 K | Finance | 17 |
| Real Estate Development | 95.357 B USD | 0.95% | +1.95% | 4.321 M | Finance | 54 |
| Oilfield Services/Equipment | 89.379 B USD | 1.58% | +0.34% | 1.919 M | Industrial Services | 28 |
| Major Telecommunications | 87.88 B USD | 5.06% | +0.47% | 439.136 K | Communications | 17 |
| Services to the Health Industry | 77.316 B USD | 0.76% | +0.36% | 352.946 K | Health Services | 7 |
| Specialty Telecommunications | 74.55 B USD | 3.28% | +1.70% | 580.144 K | Communications | 13 |
| Food Retail | 72.361 B USD | 1.69% | +0.51% | 1.254 M | Retail Trade | 14 |
| Marine Shipping | 71.702 B USD | 4.83% | +1.67% | 616.829 K | Transportation | 52 |
| Agricultural Commodities/Milling | 71.682 B USD | 2.42% | −0.33% | 1.284 M | Process Industries | 32 |
| Broadcasting | 69.051 B USD | 2.28% | −0.50% | 4.503 M | Consumer Services | 20 |
| Financial Conglomerates | 66.808 B USD | 1.64% | +1.97% | 127.341 K | Finance | 308 |
| Chemicals: Major Diversified | 66.404 B USD | 2.58% | +0.67% | 647.091 K | Process Industries | 13 |
| Discount Stores | 66.356 B USD | 0.78% | +0.09% | 626.322 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.597 B USD | 5.88% | +1.23% | 1.665 M | Producer Manufacturing | 6 |
| Food Distributors | 57.986 B USD | 1.87% | +0.24% | 829.398 K | Distribution Services | 12 |
| Water Utilities | 56.316 B USD | 2.36% | +0.20% | 375.988 K | Utilities | 14 |
| Advertising/Marketing Services | 55.696 B USD | 2.82% | +1.27% | 1.429 M | Commercial Services | 41 |
| Recreational Products | 51.817 B USD | 1.54% | +0.91% | 710.793 K | Consumer Durables | 28 |
| Coal | 49.72 B USD | 1.79% | +0.93% | 1.903 M | Energy Minerals | 14 |