| Packaged Software | 6.124 T USD | 0.60% | +1.53% | 2.972 M | Technology Services | 350 |
| Internet Software/Services | 5.895 T USD | 0.11% | +1.62% | 5.212 M | Technology Services | 103 |
| Semiconductors | 5.133 T USD | 0.76% | +2.44% | 10.611 M | Electronic Technology | 105 |
| Pharmaceuticals: Major | 4.008 T USD | 2.02% | +1.23% | 1.209 M | Health Technology | 407 |
| Major Banks | 2.88 T USD | 3.43% | +0.95% | 3.076 M | Finance | 88 |
| Telecommunications Equipment | 2.72 T USD | 0.65% | +0.43% | 14.173 M | Electronic Technology | 42 |
| Internet Retail | 2.313 T USD | 0.18% | +0.63% | 11.31 M | Retail Trade | 45 |
| Property/Casualty Insurance | 2.068 T USD | 0.19% | −0.05% | 350.732 K | Finance | 35 |
| Integrated Oil | 1.944 T USD | 4.68% | −0.20% | 1.959 M | Energy Minerals | 50 |
| Medical Specialties | 1.811 T USD | 0.76% | +2.10% | 658.197 K | Health Technology | 239 |
| Miscellaneous Commercial Services | 1.474 T USD | 0.67% | +0.93% | 851.026 K | Commercial Services | 161 |
| Information Technology Services | 1.378 T USD | 1.41% | +1.12% | 1.349 M | Technology Services | 108 |
| Specialty Stores | 1.284 T USD | 1.01% | −0.00% | 1.748 M | Retail Trade | 78 |
| Real Estate Investment Trusts | 1.279 T USD | 4.67% | +1.05% | 428.759 K | Finance | 203 |
| Motor Vehicles | 1.195 T USD | 1.25% | +1.47% | 17.76 M | Consumer Durables | 43 |
| Electric Utilities | 1.183 T USD | 3.66% | +0.68% | 1.197 M | Utilities | 70 |
| Investment Managers | 1.099 T USD | 2.92% | +1.19% | 589.545 K | Finance | 104 |
| Industrial Machinery | 1.051 T USD | 0.94% | +2.18% | 1.554 M | Producer Manufacturing | 92 |
| Aerospace & Defense | 999.04 B USD | 1.36% | +0.66% | 970.459 K | Electronic Technology | 63 |
| Investment Banks/Brokers | 923.151 B USD | 1.91% | +0.67% | 1.42 M | Finance | 46 |
| Household/Personal Care | 791.253 B USD | 2.69% | +0.82% | 1.459 M | Consumer Non-Durables | 22 |
| Managed Health Care | 783.234 B USD | 1.34% | +0.18% | 667.101 K | Health Services | 10 |
| Wireless Telecommunications | 704.098 B USD | 4.56% | +1.25% | 4.595 M | Communications | 22 |
| Beverages: Non-Alcoholic | 702.277 B USD | 2.57% | −0.90% | 2.695 M | Consumer Non-Durables | 16 |
| Regional Banks | 651.774 B USD | 2.63% | +1.64% | 625.854 K | Finance | 236 |
| Oil & Gas Production | 638.312 B USD | 2.80% | −0.01% | 651.266 K | Energy Minerals | 46 |
| Multi-Line Insurance | 634.466 B USD | 1.93% | +0.48% | 349.674 K | Finance | 41 |
| Restaurants | 574.443 B USD | 1.95% | +0.63% | 609.372 K | Consumer Services | 54 |
| Chemicals: Specialty | 541.441 B USD | 2.05% | +0.10% | 298.816 K | Process Industries | 58 |
| Oil & Gas Pipelines | 530.27 B USD | 6.44% | +0.28% | 1.567 M | Industrial Services | 24 |
| Finance/Rental/Leasing | 521.361 B USD | 1.73% | +1.87% | 773.742 K | Finance | 93 |
| Home Improvement Chains | 502.174 B USD | 2.29% | +0.64% | 514.62 K | Retail Trade | 5 |
| Trucks/Construction/Farm Machinery | 501.805 B USD | 1.45% | +1.21% | 623.423 K | Producer Manufacturing | 37 |
| Other Consumer Services | 446.708 B USD | 0.61% | +1.36% | 420.241 K | Consumer Services | 53 |
| Railroads | 435.782 B USD | 1.73% | +0.42% | 1.047 M | Transportation | 6 |
| Biotechnology | 407.874 B USD | 0.96% | +2.35% | 512.787 K | Health Technology | 338 |
| Steel | 402.862 B USD | 4.05% | −1.79% | 2.489 M | Non-Energy Minerals | 26 |
| Movies/Entertainment | 393.838 B USD | 0.42% | +1.19% | 1.059 M | Consumer Services | 48 |
| Data Processing Services | 380.101 B USD | 1.23% | −0.52% | 998.702 K | Technology Services | 57 |
| Beverages: Alcoholic | 349.664 B USD | 2.15% | −0.07% | 538.958 K | Consumer Non-Durables | 12 |
| Other Metals/Minerals | 336.095 B USD | 3.33% | −1.18% | 2.204 M | Non-Energy Minerals | 52 |
| Food: Specialty/Candy | 327.745 B USD | 2.38% | +0.61% | 937.519 K | Consumer Non-Durables | 42 |
| Air Freight/Couriers | 307.139 B USD | 2.60% | +1.21% | 1.477 M | Transportation | 21 |
| Electronic Equipment/Instruments | 300.89 B USD | 0.95% | +1.62% | 217.601 K | Electronic Technology | 44 |
| Computer Processing Hardware | 297.493 B USD | 1.20% | +2.61% | 1.598 M | Electronic Technology | 12 |
| Medical Distributors | 294.444 B USD | 0.67% | +0.69% | 958.698 K | Distribution Services | 13 |
| Electrical Products | 291.594 B USD | 0.75% | +2.27% | 635.815 K | Producer Manufacturing | 65 |
| Tobacco | 291.36 B USD | 7.45% | +1.49% | 3.084 M | Consumer Non-Durables | 7 |
| Insurance Brokers/Services | 286.461 B USD | 1.09% | +0.17% | 209.319 K | Finance | 19 |
| Oil Refining/Marketing | 280.485 B USD | 3.51% | −0.03% | 310.917 K | Energy Minerals | 12 |
| Hotels/Resorts/Cruise lines | 278.042 B USD | 0.75% | +1.79% | 976.411 K | Consumer Services | 23 |
| Apparel/Footwear | 270.831 B USD | 1.26% | +1.15% | 1.218 M | Consumer Non-Durables | 41 |
| Precious Metals | 261.318 B USD | 1.79% | +0.93% | 2.578 M | Non-Energy Minerals | 70 |
| Wholesale Distributors | 248.203 B USD | 1.86% | +1.05% | 234.168 K | Distribution Services | 49 |
| Homebuilding | 247.051 B USD | 0.85% | +2.86% | 409.996 K | Consumer Durables | 27 |
| Cable/Satellite TV | 228.319 B USD | 2.19% | +0.42% | 3.296 M | Consumer Services | 5 |
| Apparel/Footwear Retail | 225.38 B USD | 1.45% | +0.26% | 841.15 K | Retail Trade | 31 |
| Investment Trusts/Mutual Funds | 218.357 B USD | 7.25% | +0.59% | 123.46 K | Miscellaneous | 3842 |
| Financial Publishing/Services | 216.486 B USD | 0.86% | +0.28% | 295.312 K | Commercial Services | 3 |
| Other Transportation | 207.644 B USD | 0.36% | +2.66% | 5.274 M | Transportation | 17 |
| Department Stores | 187.809 B USD | 0.30% | +2.97% | 7.976 M | Retail Trade | 6 |
| Environmental Services | 181.434 B USD | 1.05% | +0.72% | 300.32 K | Industrial Services | 18 |
| Auto Parts: OEM | 178.174 B USD | 1.77% | +0.65% | 164.714 K | Producer Manufacturing | 38 |
| Trucking | 176.367 B USD | 0.66% | +1.69% | 205.348 K | Transportation | 18 |
| Engineering & Construction | 176.248 B USD | 0.32% | +1.94% | 125.689 K | Industrial Services | 51 |
| Construction Materials | 175.965 B USD | 0.95% | +1.32% | 336.092 K | Non-Energy Minerals | 14 |
| Computer Peripherals | 174.247 B USD | 0.78% | +1.34% | 800.452 K | Electronic Technology | 20 |
| Containers/Packaging | 161.121 B USD | 2.57% | −0.51% | 468.806 K | Process Industries | 23 |
| Building Products | 159.311 B USD | 1.28% | +0.85% | 234.316 K | Producer Manufacturing | 24 |
| Industrial Specialties | 150.477 B USD | 1.17% | −2.14% | 1.11 M | Process Industries | 18 |
| Electronic Components | 140.255 B USD | 1.21% | +1.45% | 663.823 K | Electronic Technology | 24 |
| Contract Drilling | 137.397 B USD | 2.09% | +0.41% | 1.869 M | Industrial Services | 16 |
| Casinos/Gaming | 128.121 B USD | 0.73% | +0.86% | 642.691 K | Consumer Services | 16 |
| Gas Distributors | 127.557 B USD | 3.51% | +0.14% | 192.928 K | Utilities | 19 |
| Hospital/Nursing Management | 127.082 B USD | 0.82% | +2.44% | 225.679 K | Health Services | 15 |
| Airlines | 125.958 B USD | 1.05% | −0.10% | 3.277 M | Transportation | 25 |
| Chemicals: Agricultural | 111.173 B USD | 2.82% | +0.27% | 464.757 K | Process Industries | 22 |
| Food: Major Diversified | 107.133 B USD | 3.53% | +0.26% | 883.873 K | Consumer Non-Durables | 10 |
| Drugstore Chains | 103.656 B USD | 4.07% | +0.30% | 1.195 M | Retail Trade | 3 |
| Medical/Nursing Services | 103.284 B USD | 0.35% | +2.09% | 707.469 K | Health Services | 61 |
| Life/Health Insurance | 99.217 B USD | 3.10% | +0.85% | 329.497 K | Finance | 17 |
| Real Estate Development | 94.082 B USD | 0.95% | +1.56% | 740.412 K | Finance | 54 |
| Electronic Production Equipment | 92.41 B USD | 0.36% | +2.64% | 1.41 M | Electronic Technology | 26 |
| Major Telecommunications | 89.106 B USD | 5.04% | +1.15% | 265.145 K | Communications | 17 |
| Oilfield Services/Equipment | 87.509 B USD | 1.62% | −0.04% | 1.141 M | Industrial Services | 28 |
| Services to the Health Industry | 78.221 B USD | 0.78% | +2.45% | 239.192 K | Health Services | 7 |
| Specialty Telecommunications | 73.766 B USD | 3.30% | +1.06% | 290.887 K | Communications | 13 |
| Agricultural Commodities/Milling | 73.563 B USD | 2.36% | −0.10% | 702.686 K | Process Industries | 32 |
| Food Retail | 72.676 B USD | 1.67% | −0.41% | 686.305 K | Retail Trade | 14 |
| Broadcasting | 70.849 B USD | 2.27% | +1.52% | 1.364 M | Consumer Services | 20 |
| Marine Shipping | 69.261 B USD | 4.99% | +1.32% | 189.686 K | Transportation | 52 |
| Financial Conglomerates | 67.231 B USD | 1.63% | +0.40% | 33.679 K | Finance | 306 |
| Chemicals: Major Diversified | 67.108 B USD | 2.54% | −0.81% | 319.876 K | Process Industries | 13 |
| Discount Stores | 66.328 B USD | 0.78% | +0.16% | 361.228 K | Retail Trade | 4 |
| Industrial Conglomerates | 61.362 B USD | 5.83% | +1.34% | 847.545 K | Producer Manufacturing | 6 |
| Food Distributors | 58.19 B USD | 1.86% | +0.21% | 308.66 K | Distribution Services | 12 |
| Water Utilities | 55.921 B USD | 2.40% | +0.70% | 246.665 K | Utilities | 14 |
| Advertising/Marketing Services | 53.756 B USD | 2.93% | +0.13% | 508.206 K | Commercial Services | 41 |
| Recreational Products | 51.239 B USD | 1.58% | +1.65% | 311.052 K | Consumer Durables | 28 |
| Food: Meat/Fish/Dairy | 46.697 B USD | 2.81% | +0.62% | 406.788 K | Consumer Non-Durables | 8 |