| Packaged Software | 6.191 T USD | 0.59% | +2.12% | 10.785 M | Technology Services | 348 |
| Internet Software/Services | 6.1 T USD | 0.11% | +7.13% | 33.933 M | Technology Services | 105 |
| Semiconductors | 5.428 T USD | 0.72% | +3.92% | 19.926 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.001 T USD | 2.00% | +0.39% | 2.826 M | Health Technology | 407 |
| Major Banks | 2.88 T USD | 3.42% | +0.53% | 3.909 M | Finance | 88 |
| Telecommunications Equipment | 2.773 T USD | 0.63% | +0.03% | 21.556 M | Electronic Technology | 42 |
| Internet Retail | 2.354 T USD | 0.18% | +3.14% | 20.803 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.035 T USD | 0.19% | −0.54% | 664.804 K | Finance | 35 |
| Integrated Oil | 1.958 T USD | 4.64% | −0.65% | 6.476 M | Energy Minerals | 50 |
| Medical Specialties | 1.808 T USD | 0.76% | +0.54% | 926.244 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.476 T USD | 0.67% | +0.35% | 1.247 M | Commercial Services | 161 |
| Information Technology Services | 1.358 T USD | 1.42% | +0.29% | 2.66 M | Technology Services | 108 |
| Specialty Stores | 1.299 T USD | 1.01% | +0.74% | 2.195 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.283 T USD | 4.66% | +0.46% | 806.018 K | Finance | 203 |
| Motor Vehicles | 1.271 T USD | 1.17% | +0.84% | 31.769 M | Consumer Durables | 43 |
| Electric Utilities | 1.182 T USD | 3.62% | −0.57% | 1.422 M | Utilities | 70 |
| Investment Managers | 1.091 T USD | 2.94% | +0.50% | 901.962 K | Finance | 104 |
| Industrial Machinery | 1.083 T USD | 0.91% | +1.64% | 1.216 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 1.004 T USD | 1.35% | +0.30% | 1.224 M | Electronic Technology | 64 |
| Investment Banks/Brokers | 931.532 B USD | 1.92% | +0.61% | 1.881 M | Finance | 46 |
| Household/Personal Care | 798.576 B USD | 2.64% | −0.01% | 2.416 M | Consumer Non-Durables | 22 |
| Managed Health Care | 784.127 B USD | 1.34% | +0.07% | 1.004 M | Health Services | 10 |
| Beverages: Non-Alcoholic | 717.713 B USD | 2.54% | +0.18% | 2.692 M | Consumer Non-Durables | 16 |
| Wireless Telecommunications | 703.448 B USD | 4.54% | +0.70% | 5.965 M | Communications | 22 |
| Regional Banks | 652.231 B USD | 2.61% | +0.65% | 679.316 K | Finance | 236 |
| Oil & Gas Production | 645.53 B USD | 2.77% | −0.06% | 1.499 M | Energy Minerals | 46 |
| Multi-Line Insurance | 622.705 B USD | 1.96% | −0.85% | 880.323 K | Finance | 41 |
| Restaurants | 586.065 B USD | 1.91% | +0.97% | 1.663 M | Consumer Services | 54 |
| Chemicals: Specialty | 541.547 B USD | 2.07% | +0.54% | 997.072 K | Process Industries | 58 |
| Oil & Gas Pipelines | 532.612 B USD | 6.37% | −0.39% | 1.793 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 524.107 B USD | 1.74% | +0.68% | 1.409 M | Finance | 93 |
| Home Improvement Chains | 498.828 B USD | 2.31% | +0.77% | 902.99 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 490.501 B USD | 1.47% | +0.57% | 1.036 M | Producer Manufacturing | 37 |
| Other Consumer Services | 452.856 B USD | 0.60% | +0.90% | 739.932 K | Consumer Services | 53 |
| Railroads | 428.641 B USD | 1.75% | −0.30% | 1.196 M | Transportation | 6 |
| Steel | 399.16 B USD | 4.16% | −0.36% | 3.124 M | Non-Energy Minerals | 26 |
| Biotechnology | 398.894 B USD | 0.98% | +1.42% | 1.827 M | Health Technology | 338 |
| Movies/Entertainment | 391.43 B USD | 0.41% | +0.16% | 1.619 M | Consumer Services | 48 |
| Data Processing Services | 383.79 B USD | 1.23% | +0.40% | 1.024 M | Technology Services | 57 |
| Beverages: Alcoholic | 361.254 B USD | 2.18% | −0.02% | 709.48 K | Consumer Non-Durables | 13 |
| Other Metals/Minerals | 347.867 B USD | 3.29% | +2.07% | 3.096 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 328.735 B USD | 2.36% | −0.10% | 1.154 M | Consumer Non-Durables | 42 |
| Electronic Equipment/Instruments | 310.965 B USD | 0.93% | +2.60% | 472.25 K | Electronic Technology | 44 |
| Computer Processing Hardware | 309.516 B USD | 1.14% | +1.77% | 2.325 M | Electronic Technology | 12 |
| Air Freight/Couriers | 307.291 B USD | 2.55% | +0.95% | 972.995 K | Transportation | 21 |
| Medical Distributors | 304.105 B USD | 0.65% | +0.30% | 1.871 M | Distribution Services | 13 |
| Electrical Products | 300.137 B USD | 0.73% | +2.10% | 1.022 M | Producer Manufacturing | 65 |
| Tobacco | 290.723 B USD | 7.36% | −0.75% | 2.894 M | Consumer Non-Durables | 7 |
| Hotels/Resorts/Cruise lines | 283.662 B USD | 0.73% | −0.06% | 1.435 M | Consumer Services | 23 |
| Oil Refining/Marketing | 278.88 B USD | 3.49% | −1.34% | 993.369 K | Energy Minerals | 12 |
| Insurance Brokers/Services | 275.146 B USD | 1.10% | −2.81% | 1.028 M | Finance | 19 |
| Precious Metals | 273.9 B USD | 1.70% | +0.35% | 4.358 M | Non-Energy Minerals | 70 |
| Apparel/Footwear | 272.06 B USD | 1.25% | +1.50% | 2.055 M | Consumer Non-Durables | 41 |
| Wholesale Distributors | 248.221 B USD | 1.87% | +0.03% | 381.244 K | Distribution Services | 50 |
| Homebuilding | 247.03 B USD | 0.83% | +1.70% | 394.727 K | Consumer Durables | 27 |
| Apparel/Footwear Retail | 229.681 B USD | 1.43% | +1.26% | 1.324 M | Retail Trade | 30 |
| Investment Trusts/Mutual Funds | 218.966 B USD | 7.22% | +0.58% | 225.238 K | Miscellaneous | 3848 |
| Financial Publishing/Services | 217.308 B USD | 0.86% | +0.61% | 482.365 K | Commercial Services | 3 |
| Cable/Satellite TV | 215.801 B USD | 2.34% | +0.28% | 11.455 M | Consumer Services | 5 |
| Other Transportation | 207.841 B USD | 0.36% | +0.41% | 6.732 M | Transportation | 17 |
| Department Stores | 189.792 B USD | 0.29% | +1.51% | 5.704 M | Retail Trade | 6 |
| Engineering & Construction | 181.637 B USD | 0.31% | +1.99% | 266.613 K | Industrial Services | 51 |
| Computer Peripherals | 181.533 B USD | 0.74% | +0.58% | 2.214 M | Electronic Technology | 20 |
| Environmental Services | 181.26 B USD | 1.04% | −0.43% | 692.103 K | Industrial Services | 18 |
| Construction Materials | 178.466 B USD | 0.95% | +1.59% | 645.953 K | Non-Energy Minerals | 14 |
| Auto Parts: OEM | 177.657 B USD | 1.78% | +0.87% | 499.126 K | Producer Manufacturing | 38 |
| Building Products | 176.616 B USD | 1.43% | +1.39% | 382.762 K | Producer Manufacturing | 25 |
| Containers/Packaging | 164.305 B USD | 2.58% | +2.02% | 938.029 K | Process Industries | 23 |
| Trucking | 163.297 B USD | 0.70% | −3.63% | 1.237 M | Transportation | 18 |
| Industrial Specialties | 153.124 B USD | 1.18% | +0.86% | 554.604 K | Process Industries | 18 |
| Electronic Components | 144.788 B USD | 1.17% | +1.15% | 1.422 M | Electronic Technology | 23 |
| Contract Drilling | 137.561 B USD | 2.08% | +0.14% | 3.163 M | Industrial Services | 16 |
| Gas Distributors | 128.311 B USD | 3.50% | +0.24% | 439.884 K | Utilities | 19 |
| Casinos/Gaming | 124.371 B USD | 0.74% | −1.51% | 1.469 M | Consumer Services | 16 |
| Hospital/Nursing Management | 122.985 B USD | 0.81% | −1.91% | 1.045 M | Health Services | 15 |
| Airlines | 122.963 B USD | 1.08% | −0.77% | 4.843 M | Transportation | 25 |
| Chemicals: Agricultural | 110.791 B USD | 2.85% | +0.54% | 612.495 K | Process Industries | 22 |
| Food: Major Diversified | 107.287 B USD | 3.51% | −0.17% | 1.763 M | Consumer Non-Durables | 10 |
| Medical/Nursing Services | 103.507 B USD | 0.35% | +0.98% | 1.237 M | Health Services | 62 |
| Electronic Production Equipment | 101.618 B USD | 0.33% | +3.09% | 4.232 M | Electronic Technology | 26 |
| Drugstore Chains | 99.947 B USD | 4.22% | +0.03% | 3.163 M | Retail Trade | 3 |
| Life/Health Insurance | 98.847 B USD | 3.08% | −0.47% | 520.191 K | Finance | 17 |
| Real Estate Development | 95.519 B USD | 0.95% | +2.04% | 3.914 M | Finance | 54 |
| Oilfield Services/Equipment | 89.456 B USD | 1.59% | +0.42% | 1.62 M | Industrial Services | 28 |
| Major Telecommunications | 87.876 B USD | 5.07% | +0.32% | 375.644 K | Communications | 17 |
| Services to the Health Industry | 77.401 B USD | 0.76% | +0.47% | 301.274 K | Health Services | 7 |
| Specialty Telecommunications | 74.581 B USD | 3.28% | +1.67% | 498.783 K | Communications | 13 |
| Food Retail | 72.422 B USD | 1.69% | +0.57% | 1.067 M | Retail Trade | 14 |
| Marine Shipping | 71.53 B USD | 4.83% | +1.43% | 545.141 K | Transportation | 52 |
| Agricultural Commodities/Milling | 71.429 B USD | 2.42% | −0.69% | 1.123 M | Process Industries | 32 |
| Broadcasting | 69.233 B USD | 2.28% | −0.24% | 3.514 M | Consumer Services | 20 |
| Financial Conglomerates | 66.763 B USD | 1.64% | +2.03% | 113.902 K | Finance | 307 |
| Chemicals: Major Diversified | 66.314 B USD | 2.58% | +0.52% | 536.115 K | Process Industries | 13 |
| Discount Stores | 66.226 B USD | 0.78% | −0.10% | 512.847 K | Retail Trade | 4 |
| Industrial Conglomerates | 60.473 B USD | 5.88% | +0.98% | 1.368 M | Producer Manufacturing | 6 |
| Food Distributors | 57.833 B USD | 1.87% | −0.02% | 710.791 K | Distribution Services | 12 |
| Water Utilities | 56.247 B USD | 2.36% | +0.01% | 308.145 K | Utilities | 14 |
| Advertising/Marketing Services | 55.786 B USD | 2.82% | +1.44% | 1.141 M | Commercial Services | 41 |
| Recreational Products | 51.858 B USD | 1.53% | +1.00% | 613.458 K | Consumer Durables | 28 |
| Coal | 49.609 B USD | 1.80% | +0.70% | 1.711 M | Energy Minerals | 14 |