| Packaged Software | 6.181 T USD | 0.60% | +1.95% | 11.512 M | Technology Services | 348 |
| Internet Software/Services | 6.086 T USD | 0.11% | +6.87% | 36.401 M | Technology Services | 105 |
| Semiconductors | 5.403 T USD | 0.72% | +3.39% | 22.119 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.004 T USD | 2.00% | +0.45% | 3.168 M | Health Technology | 407 |
| Major Banks | 2.881 T USD | 3.42% | +0.58% | 4.418 M | Finance | 88 |
| Telecommunications Equipment | 2.767 T USD | 0.63% | −0.18% | 24.683 M | Electronic Technology | 42 |
| Internet Retail | 2.35 T USD | 0.18% | +3.02% | 23.197 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.037 T USD | 0.20% | −0.44% | 736.808 K | Finance | 35 |
| Integrated Oil | 1.962 T USD | 4.63% | −0.40% | 7.062 M | Energy Minerals | 50 |
| Medical Specialties | 1.807 T USD | 0.76% | +0.46% | 1.072 M | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.475 T USD | 0.67% | +0.26% | 1.403 M | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.26% | 3.005 M | Technology Services | 108 |
| Specialty Stores | 1.299 T USD | 1.01% | +0.75% | 2.47 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.38% | 948.714 K | Finance | 203 |
| Motor Vehicles | 1.264 T USD | 1.18% | +0.30% | 34.933 M | Consumer Durables | 43 |
| Electric Utilities | 1.183 T USD | 3.62% | −0.44% | 1.63 M | Utilities | 70 |
| Investment Managers | 1.09 T USD | 2.94% | +0.47% | 1.031 M | Finance | 104 |
| Industrial Machinery | 1.083 T USD | 0.91% | +1.61% | 1.349 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.005 T USD | 1.35% | +0.43% | 1.355 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 932.349 B USD | 1.92% | +0.71% | 2.087 M | Finance | 46 |
| Household/Personal Care | 799.565 B USD | 2.64% | +0.10% | 2.681 M | Consumer Non-Durables | 22 |
| Managed Health Care | 784.497 B USD | 1.34% | +0.11% | 1.165 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 718.662 B USD | 2.54% | +0.33% | 3.091 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.7 B USD | 4.54% | +0.77% | 6.473 M | Communications | 22 |
| Regional Banks | 652.435 B USD | 2.61% | +0.68% | 760.272 K | Finance | 236 |
| Oil & Gas Production | 647.266 B USD | 2.77% | +0.22% | 1.68 M | Energy Minerals | 46 |
| Multi-Line Insurance | 623.169 B USD | 1.96% | −0.79% | 1.033 M | Finance | 41 |
| Restaurants | 586.354 B USD | 1.91% | +1.02% | 1.804 M | Consumer Services | 54 |
| Chemicals: Specialty | 542.332 B USD | 2.07% | +0.68% | 1.094 M | Process Industries | 58 |
| Oil & Gas Pipelines | 533.252 B USD | 6.37% | −0.27% | 2.077 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 523.521 B USD | 1.74% | +0.58% | 1.62 M | Finance | 93 |
| Home Improvement Chains | 498.925 B USD | 2.31% | +0.79% | 991.551 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.629 B USD | 1.47% | +0.59% | 1.18 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.524 B USD | 0.60% | +0.87% | 815.732 K | Consumer Services | 53 |
| Railroads | 429.825 B USD | 1.75% | −0.03% | 1.411 M | Transportation | 6 |
| Steel | 399.317 B USD | 4.16% | −0.28% | 3.514 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.991 B USD | 0.98% | +1.46% | 1.989 M | Health Technology | 338 |
| Movies/Entertainment | 390.969 B USD | 0.41% | +0.04% | 1.885 M | Consumer Services | 48 |
| Data Processing Services | 383.789 B USD | 1.23% | +0.40% | 1.214 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.497 B USD | 2.18% | +0.21% | 785.213 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 348.913 B USD | 3.29% | +2.46% | 3.384 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 329.616 B USD | 2.36% | +0.17% | 1.325 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 310.522 B USD | 0.93% | +2.46% | 539.449 K | Electronic Technology | 44 |
| Computer Processing Hardware | 308.699 B USD | 1.15% | +1.47% | 2.555 M | Electronic Technology | 12 |
| Air Freight/Couriers | 308.146 B USD | 2.56% | +1.23% | 1.099 M | Transportation | 21 |
| Medical Distributors | 304.478 B USD | 0.65% | +0.44% | 2.181 M | Distribution Services | 13 |
| Electrical Products | 299.427 B USD | 0.73% | +1.85% | 1.12 M | Producer Manufacturing | 65 |
| Tobacco | 291.662 B USD | 7.36% | +0.20% | 5.014 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.377 B USD | 0.73% | −0.15% | 1.577 M | Consumer Services | 23 |
| Oil Refining/Marketing | 279.142 B USD | 3.49% | −1.18% | 1.091 M | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.366 B USD | 1.10% | −2.72% | 1.127 M | Finance | 19 |
| Precious Metals | 274.76 B USD | 1.70% | +0.72% | 4.763 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 271.477 B USD | 1.25% | +1.28% | 2.285 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.101 B USD | 1.87% | −0.02% | 464.206 K | Distribution Services | 50 |
| Homebuilding | 246.621 B USD | 0.83% | +1.53% | 439.773 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.378 B USD | 1.43% | +1.12% | 1.475 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.963 B USD | 7.22% | +0.58% | 251.218 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.181 B USD | 0.86% | +0.55% | 547.257 K | Commercial Services | 3 |
| Cable/Satellite TV | 216.221 B USD | 2.34% | +0.48% | 12.553 M | Consumer Services | 5 |
| Other Transportation | 207.738 B USD | 0.36% | +0.36% | 7.424 M | Transportation | 17 |
| Department Stores | 189.764 B USD | 0.29% | +1.47% | 5.887 M | Retail Trade | 6 |
| Engineering & Construction | 181.663 B USD | 0.31% | +1.98% | 301.611 K | Industrial Services | 51 |
| Computer Peripherals | 181.614 B USD | 0.74% | +0.62% | 2.452 M | Electronic Technology | 20 |
| Environmental Services | 181.259 B USD | 1.04% | −0.43% | 754.961 K | Industrial Services | 18 |
| Construction Materials | 178.458 B USD | 0.95% | +1.59% | 703.454 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.474 B USD | 1.78% | +0.77% | 567.213 K | Producer Manufacturing | 38 |
| Building Products | 176.465 B USD | 1.43% | +1.30% | 443.009 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.575 B USD | 2.58% | +2.18% | 1.059 M | Process Industries | 23 |
| Trucking | 163.619 B USD | 0.70% | −3.47% | 1.351 M | Transportation | 18 |
| Industrial Specialties | 153.051 B USD | 1.18% | +0.81% | 616.083 K | Process Industries | 18 |
| Electronic Components | 144.823 B USD | 1.17% | +1.17% | 1.688 M | Electronic Technology | 23 |
| Contract Drilling | 137.753 B USD | 2.08% | +0.28% | 3.738 M | Industrial Services | 16 |
| Gas Distributors | 128.261 B USD | 3.50% | +0.21% | 502.497 K | Utilities | 19 |
| Casinos/Gaming | 124.585 B USD | 0.74% | −1.35% | 1.673 M | Consumer Services | 16 |
| Airlines | 122.911 B USD | 1.07% | −0.82% | 5.325 M | Transportation | 25 |
| Hospital/Nursing Management | 122.658 B USD | 0.81% | −2.16% | 1.127 M | Health Services | 15 |
| Chemicals: Agricultural | 110.953 B USD | 2.85% | +0.68% | 691.309 K | Process Industries | 22 |
| Food: Major Diversified | 107.62 B USD | 3.51% | +0.14% | 1.969 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.494 B USD | 0.35% | +0.98% | 1.405 M | Health Services | 62 |
| Electronic Production Equipment | 101.359 B USD | 0.33% | +2.81% | 4.528 M | Electronic Technology | 26 |
| Drugstore Chains | 99.938 B USD | 4.22% | +0.02% | 3.946 M | Retail Trade | 3 |
| Life/Health Insurance | 98.836 B USD | 3.08% | −0.48% | 612.13 K | Finance | 17 |
| Real Estate Development | 95.454 B USD | 0.95% | +1.90% | 4.167 M | Finance | 54 |
| Oilfield Services/Equipment | 89.372 B USD | 1.58% | +0.33% | 1.817 M | Industrial Services | 28 |
| Major Telecommunications | 87.885 B USD | 5.06% | +0.47% | 421.533 K | Communications | 17 |
| Services to the Health Industry | 77.371 B USD | 0.76% | +0.43% | 341.279 K | Health Services | 7 |
| Specialty Telecommunications | 74.59 B USD | 3.28% | +1.64% | 544.58 K | Communications | 13 |
| Food Retail | 72.42 B USD | 1.69% | +0.57% | 1.198 M | Retail Trade | 14 |
| Agricultural Commodities/Milling | 71.72 B USD | 2.42% | −0.28% | 1.242 M | Process Industries | 32 |
| Marine Shipping | 71.703 B USD | 4.82% | +1.67% | 595.176 K | Transportation | 52 |
| Broadcasting | 69.186 B USD | 2.27% | −0.31% | 4.343 M | Consumer Services | 20 |
| Financial Conglomerates | 66.817 B USD | 1.64% | +2.11% | 122.553 K | Finance | 308 |
| Chemicals: Major Diversified | 66.395 B USD | 2.58% | +0.66% | 613.537 K | Process Industries | 13 |
| Discount Stores | 66.391 B USD | 0.78% | +0.14% | 602.683 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.694 B USD | 5.88% | +1.38% | 1.58 M | Producer Manufacturing | 6 |
| Food Distributors | 58.098 B USD | 1.87% | +0.43% | 801.228 K | Distribution Services | 12 |
| Water Utilities | 56.307 B USD | 2.36% | +0.19% | 357.664 K | Utilities | 14 |
| Advertising/Marketing Services | 55.884 B USD | 2.81% | +1.70% | 1.348 M | Commercial Services | 41 |
| Recreational Products | 51.893 B USD | 1.53% | +1.06% | 684.436 K | Consumer Durables | 28 |
| Coal | 49.818 B USD | 1.79% | +1.13% | 1.835 M | Energy Minerals | 14 |