| Packaged Software | 6.192 T USD | 0.59% | +2.13% | 10.774 M | Technology Services | 348 |
| Internet Software/Services | 6.101 T USD | 0.11% | +7.14% | 33.891 M | Technology Services | 105 |
| Semiconductors | 5.431 T USD | 0.72% | +4.00% | 19.859 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.001 T USD | 2.00% | +0.38% | 2.819 M | Health Technology | 407 |
| Major Banks | 2.881 T USD | 3.42% | +0.55% | 3.899 M | Finance | 88 |
| Telecommunications Equipment | 2.772 T USD | 0.63% | +0.02% | 21.517 M | Electronic Technology | 42 |
| Internet Retail | 2.353 T USD | 0.18% | +3.11% | 20.754 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.035 T USD | 0.19% | −0.53% | 663.804 K | Finance | 35 |
| Integrated Oil | 1.959 T USD | 4.64% | −0.64% | 6.466 M | Energy Minerals | 50 |
| Medical Specialties | 1.809 T USD | 0.76% | +0.55% | 924.483 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.476 T USD | 0.67% | +0.36% | 1.244 M | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.30% | 2.648 M | Technology Services | 108 |
| Specialty Stores | 1.299 T USD | 1.01% | +0.77% | 2.19 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.49% | 799.27 K | Finance | 203 |
| Motor Vehicles | 1.271 T USD | 1.17% | +0.86% | 31.709 M | Consumer Durables | 43 |
| Electric Utilities | 1.182 T USD | 3.62% | −0.52% | 1.418 M | Utilities | 70 |
| Investment Managers | 1.091 T USD | 2.94% | +0.51% | 894.937 K | Finance | 104 |
| Industrial Machinery | 1.084 T USD | 0.91% | +1.68% | 1.212 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.004 T USD | 1.35% | +0.34% | 1.221 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 931.727 B USD | 1.92% | +0.63% | 1.875 M | Finance | 46 |
| Household/Personal Care | 798.574 B USD | 2.64% | −0.02% | 2.413 M | Consumer Non-Durables | 22 |
| Managed Health Care | 784.03 B USD | 1.34% | +0.05% | 998.265 K | Health Services | 10 |
| Beverages: Non-Alcoholic | 717.7 B USD | 2.54% | +0.18% | 2.688 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.59 B USD | 4.54% | +0.72% | 5.947 M | Communications | 22 |
| Regional Banks | 652.267 B USD | 2.61% | +0.66% | 677.898 K | Finance | 236 |
| Oil & Gas Production | 645.652 B USD | 2.77% | −0.04% | 1.493 M | Energy Minerals | 46 |
| Multi-Line Insurance | 622.729 B USD | 1.96% | −0.85% | 877.853 K | Finance | 41 |
| Restaurants | 585.976 B USD | 1.91% | +0.95% | 1.659 M | Consumer Services | 54 |
| Chemicals: Specialty | 541.597 B USD | 2.07% | +0.55% | 993.922 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.788 B USD | 6.37% | −0.36% | 1.786 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 524.158 B USD | 1.74% | +0.69% | 1.407 M | Finance | 93 |
| Home Improvement Chains | 498.871 B USD | 2.31% | +0.78% | 900.835 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.563 B USD | 1.47% | +0.58% | 1.035 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.801 B USD | 0.60% | +0.89% | 738.341 K | Consumer Services | 53 |
| Railroads | 428.697 B USD | 1.75% | −0.29% | 1.19 M | Transportation | 6 |
| Steel | 399.17 B USD | 4.16% | −0.36% | 3.093 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.891 B USD | 0.98% | +1.42% | 1.824 M | Health Technology | 338 |
| Movies/Entertainment | 391.602 B USD | 0.41% | +0.20% | 1.614 M | Consumer Services | 48 |
| Data Processing Services | 383.812 B USD | 1.23% | +0.40% | 1.022 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.272 B USD | 2.18% | −0.02% | 706.96 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 347.749 B USD | 3.29% | +2.00% | 3.081 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 328.765 B USD | 2.36% | −0.09% | 1.152 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 311.002 B USD | 0.93% | +2.62% | 471.312 K | Electronic Technology | 44 |
| Computer Processing Hardware | 309.574 B USD | 1.14% | +1.80% | 2.316 M | Electronic Technology | 12 |
| Air Freight/Couriers | 307.4 B USD | 2.55% | +0.98% | 968.169 K | Transportation | 21 |
| Medical Distributors | 304.128 B USD | 0.65% | +0.31% | 1.868 M | Distribution Services | 13 |
| Electrical Products | 300.222 B USD | 0.73% | +2.13% | 1.019 M | Producer Manufacturing | 65 |
| Tobacco | 290.771 B USD | 7.36% | −0.73% | 2.885 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.644 B USD | 0.73% | −0.06% | 1.432 M | Consumer Services | 23 |
| Oil Refining/Marketing | 279.01 B USD | 3.49% | −1.27% | 988.41 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.163 B USD | 1.10% | −2.80% | 1.027 M | Finance | 19 |
| Precious Metals | 273.947 B USD | 1.70% | +0.36% | 4.35 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 272.03 B USD | 1.25% | +1.49% | 2.051 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.218 B USD | 1.87% | +0.02% | 380.061 K | Distribution Services | 50 |
| Homebuilding | 247.017 B USD | 0.83% | +1.69% | 393.894 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.7 B USD | 1.43% | +1.27% | 1.322 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.966 B USD | 7.22% | +0.58% | 224.441 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.311 B USD | 0.86% | +0.61% | 480.931 K | Commercial Services | 3 |
| Cable/Satellite TV | 215.701 B USD | 2.34% | +0.23% | 11.436 M | Consumer Services | 5 |
| Other Transportation | 207.863 B USD | 0.36% | +0.40% | 6.718 M | Transportation | 17 |
| Department Stores | 189.804 B USD | 0.29% | +1.54% | 5.699 M | Retail Trade | 6 |
| Engineering & Construction | 181.684 B USD | 0.31% | +2.01% | 265.916 K | Industrial Services | 51 |
| Computer Peripherals | 181.47 B USD | 0.74% | +0.55% | 2.208 M | Electronic Technology | 20 |
| Environmental Services | 181.257 B USD | 1.04% | −0.43% | 690.149 K | Industrial Services | 18 |
| Construction Materials | 178.441 B USD | 0.95% | +1.58% | 644.899 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.629 B USD | 1.78% | +0.86% | 497.353 K | Producer Manufacturing | 38 |
| Building Products | 176.631 B USD | 1.43% | +1.40% | 380.846 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.253 B USD | 2.58% | +1.99% | 935.063 K | Process Industries | 23 |
| Trucking | 163.199 B USD | 0.70% | −3.69% | 1.233 M | Transportation | 18 |
| Industrial Specialties | 153.178 B USD | 1.18% | +0.89% | 552.673 K | Process Industries | 18 |
| Electronic Components | 144.851 B USD | 1.17% | +1.19% | 1.418 M | Electronic Technology | 23 |
| Contract Drilling | 137.606 B USD | 2.08% | +0.17% | 3.156 M | Industrial Services | 16 |
| Gas Distributors | 128.345 B USD | 3.50% | +0.27% | 438.79 K | Utilities | 19 |
| Casinos/Gaming | 124.388 B USD | 0.74% | −1.49% | 1.465 M | Consumer Services | 16 |
| Airlines | 123.001 B USD | 1.08% | −0.74% | 4.825 M | Transportation | 25 |
| Hospital/Nursing Management | 122.886 B USD | 0.81% | −1.99% | 1.044 M | Health Services | 15 |
| Chemicals: Agricultural | 110.811 B USD | 2.85% | +0.55% | 610.145 K | Process Industries | 22 |
| Food: Major Diversified | 107.294 B USD | 3.51% | −0.16% | 1.76 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.542 B USD | 0.35% | +1.02% | 1.236 M | Health Services | 62 |
| Electronic Production Equipment | 101.614 B USD | 0.33% | +3.08% | 4.219 M | Electronic Technology | 26 |
| Drugstore Chains | 99.951 B USD | 4.22% | +0.03% | 3.156 M | Retail Trade | 3 |
| Life/Health Insurance | 98.857 B USD | 3.08% | −0.46% | 518.873 K | Finance | 17 |
| Real Estate Development | 95.517 B USD | 0.95% | +2.04% | 3.911 M | Finance | 54 |
| Oilfield Services/Equipment | 89.487 B USD | 1.59% | +0.46% | 1.618 M | Industrial Services | 28 |
| Major Telecommunications | 87.876 B USD | 5.07% | +0.32% | 374.847 K | Communications | 17 |
| Services to the Health Industry | 77.424 B USD | 0.76% | +0.50% | 300.922 K | Health Services | 7 |
| Specialty Telecommunications | 74.578 B USD | 3.28% | +1.66% | 497.48 K | Communications | 13 |
| Food Retail | 72.428 B USD | 1.69% | +0.58% | 1.065 M | Retail Trade | 14 |
| Marine Shipping | 71.532 B USD | 4.83% | +1.43% | 544.031 K | Transportation | 52 |
| Agricultural Commodities/Milling | 71.45 B USD | 2.42% | −0.66% | 1.122 M | Process Industries | 32 |
| Broadcasting | 69.262 B USD | 2.28% | −0.20% | 3.51 M | Consumer Services | 20 |
| Financial Conglomerates | 66.76 B USD | 1.64% | +2.03% | 113.821 K | Finance | 307 |
| Chemicals: Major Diversified | 66.333 B USD | 2.58% | +0.55% | 534.831 K | Process Industries | 13 |
| Discount Stores | 66.236 B USD | 0.78% | −0.09% | 511.185 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.478 B USD | 5.88% | +0.99% | 1.364 M | Producer Manufacturing | 6 |
| Food Distributors | 57.842 B USD | 1.87% | −0.01% | 708.205 K | Distribution Services | 12 |
| Water Utilities | 56.271 B USD | 2.36% | +0.05% | 306.71 K | Utilities | 14 |
| Advertising/Marketing Services | 55.772 B USD | 2.82% | +1.43% | 1.139 M | Commercial Services | 41 |
| Recreational Products | 51.852 B USD | 1.54% | +0.99% | 612.28 K | Consumer Durables | 28 |
| Coal | 49.607 B USD | 1.79% | +0.70% | 1.704 M | Energy Minerals | 14 |