| Packaged Software | 18.577 T THB | 0.76% | +1.15% | 546.294 K | Technology Services | 10 |
| Apparel/Footwear | 15.659 T THB | 0.02% | −0.50% | 47.707 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.543 T THB | 0.34% | +0.89% | 116.483 K | Electronic Technology | 7 |
| Internet Retail | 7.037 T THB | 0.01% | +3.24% | 10.449 M | Retail Trade | 5 |
| Telecommunications Equipment | 4.179 T THB | 0.49% | −0.52% | 2.53 M | Electronic Technology | 5 |
| Multi-Line Insurance | 3.869 T THB | 0.07% | +0.05% | 12.813 M | Finance | 9 |
| Electrical Products | 3.214 T THB | 0.49% | −1.86% | 6.508 M | Producer Manufacturing | 25 |
| Integrated Oil | 3.147 T THB | 6.03% | +0.13% | 5.931 M | Energy Minerals | 4 |
| Other Transportation | 2.604 T THB | 1.07% | +0.62% | 24.473 M | Transportation | 26 |
| Regional Banks | 2.604 T THB | 6.10% | −0.36% | 7.124 M | Finance | 18 |
| Electric Utilities | 1.896 T THB | 2.73% | −1.19% | 6.265 M | Utilities | 34 |
| Hospital/Nursing Management | 1.852 T THB | 2.15% | +0.47% | 24.765 M | Health Services | 46 |
| Wireless Telecommunications | 1.822 T THB | 2.81% | −0.48% | 40.906 M | Communications | 6 |
| Electronic Production Equipment | 1.791 T THB | 0.63% | −1.39% | 6.69 M | Electronic Technology | 4 |
| Real Estate Development | 1.786 T THB | 3.66% | +0.17% | 13.852 M | Finance | 132 |
| Food Retail | 1.731 T THB | 1.75% | +0.96% | 53.021 M | Retail Trade | 8 |
| Internet Software/Services | 1.498 T THB | 0.05% | −0.97% | 6.417 M | Technology Services | 9 |
| Major Telecommunications | 1.129 T THB | 0.91% | +0.09% | 4.789 M | Communications | 3 |
| Finance/Rental/Leasing | 961.302 B THB | 1.84% | −0.68% | 5.031 M | Finance | 56 |
| Major Banks | 942.916 B THB | 5.38% | +0.31% | 86.265 M | Finance | 8 |
| Oil Refining/Marketing | 760.356 B THB | 3.17% | +0.38% | 10.695 M | Energy Minerals | 16 |
| Wholesale Distributors | 722.478 B THB | 2.55% | +0.64% | 6.02 M | Distribution Services | 70 |
| Chemicals: Specialty | 686.196 B THB | 2.37% | −0.06% | 757.543 K | Process Industries | 18 |
| Airlines | 677.546 B THB | 0.62% | +1.66% | 13.601 M | Transportation | 9 |
| Agricultural Commodities/Milling | 649.866 B THB | 1.13% | +0.54% | 14.586 M | Process Industries | 46 |
| Containers/Packaging | 562.008 B THB | 2.62% | +0.39% | 3.64 M | Process Industries | 42 |
| Hotels/Resorts/Cruise lines | 488.089 B THB | 1.53% | +0.96% | 5.102 M | Consumer Services | 28 |
| Home Improvement Chains | 432.115 B THB | 2.85% | +0.24% | 45.362 M | Retail Trade | 4 |
| Alternative Power Generation | 400.075 B THB | 1.77% | −6.93% | 42.343 M | Utilities | 24 |
| Beverages: Non-Alcoholic | 372.78 B THB | 2.76% | +3.26% | 14.22 M | Consumer Non-Durables | 16 |
| Department Stores | 370.907 B THB | 1.79% | +1.63% | 9.695 M | Retail Trade | 2 |
| Food: Meat/Fish/Dairy | 344.514 B THB | 3.08% | +1.13% | 8.899 M | Consumer Non-Durables | 18 |
| Aerospace & Defense | 336.544 B THB | — | +1.85% | 12.228 K | Electronic Technology | 1 |
| Textiles | 296.116 B THB | 3.65% | +2.90% | 36.092 M | Process Industries | 18 |
| Life/Health Insurance | 289.316 B THB | 3.29% | +2.55% | 37.373 M | Finance | 8 |
| Engineering & Construction | 276.676 B THB | 1.11% | +0.00% | 5.476 M | Industrial Services | 76 |
| Food: Specialty/Candy | 258.297 B THB | 2.79% | +0.51% | 8.378 M | Consumer Non-Durables | 32 |
| Real Estate Investment Trusts | 255.642 B THB | 8.31% | +0.26% | 1.116 M | Finance | 51 |
| Food: Major Diversified | 250.393 B THB | 3.03% | +0.47% | 4.326 M | Consumer Non-Durables | 14 |
| Construction Materials | 239.234 B THB | 6.12% | +0.27% | 961.294 K | Non-Energy Minerals | 36 |
| Industrial Specialties | 231.317 B THB | 3.64% | −0.57% | 6.77 M | Process Industries | 26 |
| Restaurants | 229.769 B THB | 2.45% | +0.63% | 806.772 K | Consumer Services | 18 |
| Investment Trusts/Mutual Funds | 196.747 B THB | 8.34% | −0.40% | 7.629 M | Miscellaneous | 24 |
| Specialty Stores | 192.8 B THB | 4.46% | −0.16% | 5.439 M | Retail Trade | 22 |
| Information Technology Services | 187.222 B THB | 1.39% | +1.22% | 2.099 M | Technology Services | 40 |
| Miscellaneous Commercial Services | 176.352 B THB | 2.88% | −1.85% | 17.162 M | Commercial Services | 50 |
| Electronic Components | 138.418 B THB | 2.97% | −0.39% | 2.901 M | Electronic Technology | 8 |
| Advertising/Marketing Services | 130.846 B THB | 1.41% | +0.53% | 25.016 M | Commercial Services | 20 |
| Investment Banks/Brokers | 129.136 B THB | 2.34% | −0.71% | 37.595 M | Finance | 21 |
| Electronics/Appliance Stores | 128.888 B THB | 2.70% | −2.82% | 15.776 M | Retail Trade | 10 |
| Homebuilding | 122.414 B THB | 7.12% | −0.83% | 7.282 M | Consumer Durables | 18 |
| Marine Shipping | 121.565 B THB | 3.95% | +1.83% | 8.172 M | Transportation | 18 |
| Electronics Distributors | 119.173 B THB | 4.43% | −2.54% | 2.921 M | Distribution Services | 32 |
| Water Utilities | 115.882 B THB | 6.11% | +0.55% | 1.828 M | Utilities | 10 |
| Medical/Nursing Services | 115.751 B THB | 2.33% | −0.29% | 382.477 K | Health Services | 20 |
| Movies/Entertainment | 110.623 B THB | 3.10% | −1.24% | 7.94 M | Consumer Services | 28 |
| Computer Processing Hardware | 110.363 B THB | — | +1.05% | 27.692 K | Electronic Technology | 1 |
| Coal | 108.018 B THB | 9.28% | −1.57% | 56.56 M | Energy Minerals | 6 |
| Other Consumer Services | 101.486 B THB | 0.87% | −1.64% | 1.799 M | Consumer Services | 10 |
| Miscellaneous Manufacturing | 100.856 B THB | 5.08% | +2.56% | 6.633 M | Producer Manufacturing | 26 |
| Steel | 88.211 B THB | 1.61% | −0.27% | 502.765 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.36 B THB | 5.59% | −0.53% | 192.56 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 83.863 B THB | 5.29% | −0.71% | 134.806 K | Finance | 16 |
| Pharmaceuticals: Other | 74.34 B THB | 2.58% | −0.02% | 461.08 K | Health Technology | 6 |
| Investment Managers | 71.683 B THB | 3.93% | −1.86% | 9.141 M | Finance | 10 |
| Food Distributors | 69.39 B THB | 3.85% | +0.93% | 2.905 M | Distribution Services | 10 |
| Building Products | 58.848 B THB | 2.18% | +4.16% | 25.724 M | Producer Manufacturing | 18 |
| Medical Distributors | 57.432 B THB | 2.73% | −0.21% | 3.269 M | Distribution Services | 16 |
| Computer Peripherals | 53.921 B THB | 4.46% | +1.55% | 34.787 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 41.818 B THB | 1.33% | +1.69% | 77.674 K | Consumer Services | 8 |
| Specialty Telecommunications | 39.387 B THB | 1.77% | +0.75% | 3.271 M | Communications | 6 |
| Electronic Equipment/Instruments | 35.035 B THB | 3.21% | +1.53% | 1.867 M | Electronic Technology | 4 |
| Gas Distributors | 34.324 B THB | 2.93% | −0.01% | 701.284 K | Utilities | 8 |
| Insurance Brokers/Services | 33.38 B THB | 3.70% | −0.30% | 835.529 K | Finance | 6 |
| Household/Personal Care | 32.082 B THB | 3.06% | −0.74% | 1.711 M | Consumer Non-Durables | 12 |
| Air Freight/Couriers | 31.999 B THB | 2.17% | −1.32% | 471.573 K | Transportation | 10 |
| Home Furnishings | 31.877 B THB | 4.06% | −0.14% | 518.506 K | Consumer Durables | 16 |
| Metal Fabrication | 27.489 B THB | 2.95% | +0.58% | 284.288 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.673 B THB | 1.28% | +0.59% | 812.347 K | Commercial Services | 16 |
| Other Consumer Specialties | 20.442 B THB | 2.60% | +0.21% | 403.054 K | Consumer Durables | 6 |
| Industrial Machinery | 17.791 B THB | 2.95% | −0.97% | 3.137 M | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.684 B THB | 1.68% | −1.19% | 78.436 K | Consumer Durables | 8 |
| Motor Vehicles | 15.809 B THB | 7.41% | +0.81% | 588.185 K | Consumer Durables | 4 |
| Pulp & Paper | 14.95 B THB | 7.04% | +0.87% | 75.177 K | Process Industries | 2 |
| Broadcasting | 14.546 B THB | 1.46% | −2.98% | 2.881 M | Consumer Services | 8 |
| Medical Specialties | 14.135 B THB | 4.81% | −0.74% | 221.605 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.798 B THB | 1.60% | −0.11% | 352.789 K | Health Technology | 8 |
| Chemicals: Agricultural | 8.578 B THB | 2.66% | −0.31% | 3.196 K | Process Industries | 6 |
| Forest Products | 8.24 B THB | 4.08% | +3.88% | 785.6 K | Non-Energy Minerals | 2 |
| Financial Conglomerates | 7.877 B THB | 3.76% | −0.29% | 145.821 K | Finance | 5 |
| Industrial Conglomerates | 6.736 B THB | 8.03% | −1.70% | 313.004 K | Producer Manufacturing | 4 |
| Environmental Services | 5.815 B THB | 0.00% | −0.66% | 16.295 M | Industrial Services | 6 |
| Trucking | 5.728 B THB | 2.93% | −6.41% | 11.918 M | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.09 B THB | 5.92% | −0.90% | 2.781 M | Producer Manufacturing | 6 |
| Data Processing Services | 3.706 B THB | 3.95% | −2.63% | 2.969 M | Technology Services | 2 |
| Specialty Insurance | 3.197 B THB | 5.76% | −1.44% | 35.5 K | Finance | 2 |
| Office Equipment/Supplies | 2.64 B THB | 1.40% | −3.11% | 883 | Producer Manufacturing | 6 |
| Publishing: Newspapers | 2.539 B THB | 3.65% | +2.19% | 501 | Consumer Services | 2 |
| Personnel Services | 2.448 B THB | 3.68% | −0.98% | 550.3 K | Commercial Services | 2 |
| Discount Stores | 2.3 B THB | — | −1.74% | 5.103 K | Retail Trade | 2 |