| Packaged Software | 6.184 T USD | 0.59% | +1.98% | 12.796 M | Technology Services | 348 |
| Internet Software/Services | 6.098 T USD | 0.11% | +7.07% | 40.879 M | Technology Services | 105 |
| Semiconductors | 5.403 T USD | 0.72% | +3.38% | 25.102 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 3.997 T USD | 2.01% | +0.33% | 3.797 M | Health Technology | 407 |
| Major Banks | 2.882 T USD | 3.42% | +0.63% | 5.399 M | Finance | 88 |
| Telecommunications Equipment | 2.774 T USD | 0.63% | +0.10% | 29.038 M | Electronic Technology | 42 |
| Internet Retail | 2.352 T USD | 0.18% | +3.06% | 26.438 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.037 T USD | 0.20% | −0.46% | 874.656 K | Finance | 35 |
| Integrated Oil | 1.964 T USD | 4.63% | −0.32% | 8.095 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.48% | 1.266 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.475 T USD | 0.67% | +0.28% | 1.726 M | Commercial Services | 161 |
| Information Technology Services | 1.356 T USD | 1.42% | +0.17% | 3.642 M | Technology Services | 108 |
| Specialty Stores | 1.299 T USD | 1.01% | +0.78% | 2.975 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.36% | 1.203 M | Finance | 203 |
| Motor Vehicles | 1.259 T USD | 1.18% | −0.10% | 43.596 M | Consumer Durables | 43 |
| Electric Utilities | 1.184 T USD | 3.62% | −0.41% | 1.991 M | Utilities | 70 |
| Investment Managers | 1.091 T USD | 2.94% | +0.51% | 1.3 M | Finance | 104 |
| Industrial Machinery | 1.084 T USD | 0.91% | +1.67% | 1.629 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.005 T USD | 1.35% | +0.42% | 1.61 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 932.362 B USD | 1.92% | +0.73% | 2.446 M | Finance | 46 |
| Household/Personal Care | 798.7 B USD | 2.64% | −0.05% | 3.159 M | Consumer Non-Durables | 22 |
| Managed Health Care | 783.618 B USD | 1.34% | +0.00% | 1.366 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 718.214 B USD | 2.54% | +0.29% | 3.812 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.726 B USD | 4.54% | +0.81% | 7.498 M | Communications | 22 |
| Regional Banks | 651.853 B USD | 2.61% | +0.57% | 944.809 K | Finance | 236 |
| Oil & Gas Production | 647.485 B USD | 2.77% | +0.24% | 1.979 M | Energy Minerals | 46 |
| Multi-Line Insurance | 623.176 B USD | 1.96% | −0.78% | 1.227 M | Finance | 41 |
| Restaurants | 585.681 B USD | 1.91% | +0.90% | 2.103 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.325 B USD | 2.07% | +0.68% | 1.285 M | Process Industries | 58 |
| Oil & Gas Pipelines | 533.733 B USD | 6.37% | −0.18% | 2.563 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.589 B USD | 1.74% | +0.56% | 2.026 M | Finance | 93 |
| Home Improvement Chains | 498.405 B USD | 2.31% | +0.69% | 1.181 M | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.738 B USD | 1.47% | +0.61% | 1.434 M | Producer Manufacturing | 37 |
| Other Consumer Services | 453.059 B USD | 0.60% | +0.98% | 959.045 K | Consumer Services | 53 |
| Railroads | 430.087 B USD | 1.75% | +0.03% | 1.799 M | Transportation | 6 |
| Steel | 399.075 B USD | 4.16% | −0.23% | 4.076 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.865 B USD | 0.98% | +1.44% | 2.388 M | Health Technology | 338 |
| Movies/Entertainment | 391.248 B USD | 0.41% | +0.15% | 2.373 M | Consumer Services | 48 |
| Data Processing Services | 383.398 B USD | 1.23% | +0.29% | 1.385 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.305 B USD | 2.18% | +0.05% | 975.036 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 349.789 B USD | 3.28% | +2.72% | 4.02 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 328.684 B USD | 2.36% | +0.09% | 1.625 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 310.962 B USD | 0.93% | +2.61% | 663.851 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.657 B USD | 1.15% | +1.49% | 2.942 M | Electronic Technology | 12 |
| Air Freight/Couriers | 308.081 B USD | 2.56% | +1.21% | 1.358 M | Transportation | 21 |
| Medical Distributors | 304.608 B USD | 0.65% | +0.48% | 2.69 M | Distribution Services | 13 |
| Electrical Products | 299.52 B USD | 0.73% | +1.89% | 1.288 M | Producer Manufacturing | 65 |
| Tobacco | 290.669 B USD | 7.36% | −0.67% | 6.525 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.27 B USD | 0.73% | −0.17% | 1.878 M | Consumer Services | 23 |
| Oil Refining/Marketing | 279.399 B USD | 3.49% | −1.06% | 1.283 M | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.939 B USD | 1.10% | −2.55% | 1.384 M | Finance | 19 |
| Precious Metals | 274.554 B USD | 1.70% | +0.65% | 5.44 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 271.045 B USD | 1.25% | +1.11% | 2.698 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 247.793 B USD | 1.87% | −0.14% | 577.629 K | Distribution Services | 50 |
| Homebuilding | 246.131 B USD | 0.83% | +1.33% | 536.308 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.727 B USD | 1.43% | +1.28% | 1.777 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.935 B USD | 7.22% | +0.52% | 310.541 K | Miscellaneous | 3848 |
| Cable/Satellite TV | 217.501 B USD | 2.34% | +1.07% | 15.06 M | Consumer Services | 5 |
| Financial Publishing/Services | 217.368 B USD | 0.86% | +0.64% | 664.422 K | Commercial Services | 3 |
| Other Transportation | 207.276 B USD | 0.36% | +0.26% | 8.802 M | Transportation | 17 |
| Department Stores | 189.806 B USD | 0.29% | +1.90% | 6.811 M | Retail Trade | 6 |
| Engineering & Construction | 181.993 B USD | 0.31% | +2.16% | 371.387 K | Industrial Services | 51 |
| Computer Peripherals | 181.377 B USD | 0.74% | +0.50% | 2.821 M | Electronic Technology | 20 |
| Environmental Services | 180.746 B USD | 1.04% | −0.71% | 881.775 K | Industrial Services | 18 |
| Construction Materials | 178.469 B USD | 0.95% | +1.63% | 818.147 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.669 B USD | 1.78% | +0.88% | 675.606 K | Producer Manufacturing | 38 |
| Building Products | 176.568 B USD | 1.43% | +1.37% | 555.872 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.678 B USD | 2.59% | +2.24% | 1.328 M | Process Industries | 23 |
| Trucking | 162.795 B USD | 0.70% | −3.90% | 1.567 M | Transportation | 18 |
| Industrial Specialties | 153.098 B USD | 1.18% | +0.84% | 768.334 K | Process Industries | 18 |
| Electronic Components | 144.631 B USD | 1.17% | +1.04% | 2.027 M | Electronic Technology | 23 |
| Contract Drilling | 137.436 B USD | 2.08% | +0.05% | 4.523 M | Industrial Services | 16 |
| Gas Distributors | 128.418 B USD | 3.50% | +0.37% | 633.18 K | Utilities | 19 |
| Casinos/Gaming | 124.6 B USD | 0.74% | −1.39% | 1.987 M | Consumer Services | 16 |
| Hospital/Nursing Management | 123.212 B USD | 0.81% | −1.72% | 1.283 M | Health Services | 15 |
| Airlines | 122.814 B USD | 1.08% | −0.54% | 6.253 M | Transportation | 25 |
| Chemicals: Agricultural | 110.915 B USD | 2.85% | +0.65% | 872.376 K | Process Industries | 22 |
| Food: Major Diversified | 107.393 B USD | 3.51% | −0.07% | 2.55 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.569 B USD | 0.35% | +1.07% | 1.667 M | Health Services | 62 |
| Electronic Production Equipment | 101.293 B USD | 0.33% | +2.74% | 5.244 M | Electronic Technology | 26 |
| Drugstore Chains | 99.896 B USD | 4.22% | −0.02% | 4.562 M | Retail Trade | 3 |
| Life/Health Insurance | 98.93 B USD | 3.08% | −0.39% | 771.068 K | Finance | 17 |
| Real Estate Development | 95.323 B USD | 0.95% | +1.88% | 4.82 M | Finance | 54 |
| Oilfield Services/Equipment | 89.499 B USD | 1.58% | +0.48% | 2.183 M | Industrial Services | 28 |
| Major Telecommunications | 88.007 B USD | 5.06% | +0.56% | 502.232 K | Communications | 17 |
| Services to the Health Industry | 77.319 B USD | 0.76% | +0.37% | 412.282 K | Health Services | 7 |
| Specialty Telecommunications | 74.488 B USD | 3.28% | +1.57% | 667.021 K | Communications | 13 |
| Food Retail | 72.368 B USD | 1.69% | +0.49% | 1.526 M | Retail Trade | 14 |
| Marine Shipping | 71.749 B USD | 4.83% | +1.75% | 689.076 K | Transportation | 52 |
| Agricultural Commodities/Milling | 71.642 B USD | 2.41% | −0.39% | 1.479 M | Process Industries | 32 |
| Broadcasting | 68.961 B USD | 2.28% | −0.63% | 5.81 M | Consumer Services | 20 |
| Financial Conglomerates | 66.8 B USD | 1.64% | +2.00% | 139.861 K | Finance | 308 |
| Chemicals: Major Diversified | 66.46 B USD | 2.58% | +0.74% | 783.875 K | Process Industries | 13 |
| Discount Stores | 66.277 B USD | 0.78% | −0.03% | 727.253 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.681 B USD | 5.88% | +1.37% | 1.948 M | Producer Manufacturing | 6 |
| Food Distributors | 58.09 B USD | 1.87% | +0.42% | 978.395 K | Distribution Services | 12 |
| Water Utilities | 56.306 B USD | 2.36% | +0.10% | 447.535 K | Utilities | 14 |
| Advertising/Marketing Services | 55.685 B USD | 2.82% | +1.27% | 1.632 M | Commercial Services | 41 |
| Recreational Products | 51.755 B USD | 1.54% | +0.79% | 820.975 K | Consumer Durables | 28 |
| Coal | 49.744 B USD | 1.78% | +0.98% | 2.112 M | Energy Minerals | 14 |