| Packaged Software | 18.531 T THB | 0.76% | −0.08% | 994.679 K | Technology Services | 10 |
| Apparel/Footwear | 15.688 T THB | 0.02% | +1.53% | 82.466 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.299 T THB | 0.34% | +0.00% | 57.123 K | Electronic Technology | 7 |
| Internet Retail | 6.932 T THB | 0.01% | +1.09% | 7.781 M | Retail Trade | 5 |
| Telecommunications Equipment | 4.132 T THB | 0.49% | −0.00% | 3.526 M | Electronic Technology | 5 |
| Multi-Line Insurance | 3.76 T THB | 0.07% | +5.13% | 12.537 M | Finance | 9 |
| Electrical Products | 3.235 T THB | 0.49% | −0.92% | 4.803 M | Producer Manufacturing | 25 |
| Integrated Oil | 3.139 T THB | 6.04% | +0.25% | 8.606 M | Energy Minerals | 4 |
| Regional Banks | 2.587 T THB | 6.14% | +0.67% | 4.595 M | Finance | 18 |
| Other Transportation | 2.581 T THB | 1.10% | +0.89% | 15.774 M | Transportation | 26 |
| Electric Utilities | 1.897 T THB | 2.73% | −0.06% | 4.582 M | Utilities | 34 |
| Hospital/Nursing Management | 1.851 T THB | 2.15% | +0.09% | 8.282 M | Health Services | 46 |
| Wireless Telecommunications | 1.822 T THB | 2.81% | −0.03% | 16.809 M | Communications | 6 |
| Electronic Production Equipment | 1.785 T THB | 0.63% | +0.35% | 4.347 M | Electronic Technology | 4 |
| Real Estate Development | 1.779 T THB | 3.68% | +0.41% | 12.155 M | Finance | 132 |
| Food Retail | 1.749 T THB | 1.73% | −1.03% | 31.966 M | Retail Trade | 8 |
| Internet Software/Services | 1.501 T THB | 0.05% | −0.94% | 6.411 M | Technology Services | 9 |
| Major Telecommunications | 1.114 T THB | 0.93% | +1.01% | 7.956 M | Communications | 3 |
| Finance/Rental/Leasing | 951.37 B THB | 1.86% | +1.04% | 5.818 M | Finance | 56 |
| Major Banks | 938.175 B THB | 5.41% | +0.51% | 42.371 M | Finance | 8 |
| Oil Refining/Marketing | 764.329 B THB | 3.15% | −0.52% | 11.297 M | Energy Minerals | 16 |
| Wholesale Distributors | 719.413 B THB | 2.56% | +0.43% | 6.105 M | Distribution Services | 70 |
| Chemicals: Specialty | 685.438 B THB | 2.37% | +0.11% | 892.348 K | Process Industries | 18 |
| Airlines | 670.368 B THB | 0.63% | +1.54% | 1.372 M | Transportation | 9 |
| Agricultural Commodities/Milling | 642.423 B THB | 1.15% | +1.16% | 8.924 M | Process Industries | 46 |
| Containers/Packaging | 563.17 B THB | 2.61% | −0.20% | 9.364 M | Process Industries | 42 |
| Hotels/Resorts/Cruise lines | 490.961 B THB | 1.52% | −0.58% | 12.006 M | Consumer Services | 28 |
| Home Improvement Chains | 433.705 B THB | 2.84% | −0.37% | 24.955 M | Retail Trade | 4 |
| Alternative Power Generation | 405.198 B THB | 1.75% | −1.26% | 7.329 M | Utilities | 24 |
| Department Stores | 389 B THB | 1.71% | −4.65% | 36.337 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 371.085 B THB | 2.77% | +0.46% | 2.581 M | Consumer Non-Durables | 16 |
| Food: Meat/Fish/Dairy | 339.483 B THB | 3.12% | +1.48% | 16.094 M | Consumer Non-Durables | 18 |
| Aerospace & Defense | 331.028 B THB | — | +1.89% | 114 | Electronic Technology | 1 |
| Textiles | 293.563 B THB | 3.68% | +0.93% | 14.724 M | Process Industries | 18 |
| Life/Health Insurance | 286.571 B THB | 3.32% | +0.96% | 23.452 M | Finance | 8 |
| Engineering & Construction | 278.039 B THB | 1.11% | −0.49% | 5.434 M | Industrial Services | 76 |
| Food: Specialty/Candy | 259.718 B THB | 2.77% | −0.55% | 5.828 M | Consumer Non-Durables | 32 |
| Real Estate Investment Trusts | 256.995 B THB | 8.27% | −0.45% | 3.044 M | Finance | 51 |
| Food: Major Diversified | 249.548 B THB | 3.04% | +0.34% | 4.391 M | Consumer Non-Durables | 14 |
| Construction Materials | 239.189 B THB | 6.12% | +0.02% | 966.634 K | Non-Energy Minerals | 36 |
| Industrial Specialties | 232.239 B THB | 3.62% | −0.40% | 5.718 M | Process Industries | 26 |
| Restaurants | 229.652 B THB | 2.45% | +0.05% | 583.9 K | Consumer Services | 18 |
| Investment Trusts/Mutual Funds | 197.605 B THB | 8.31% | −0.44% | 9.25 M | Miscellaneous | 24 |
| Specialty Stores | 194.709 B THB | 4.41% | −0.98% | 7.84 M | Retail Trade | 22 |
| Information Technology Services | 180.31 B THB | 1.44% | +3.83% | 3.266 M | Technology Services | 40 |
| Miscellaneous Commercial Services | 176.291 B THB | 2.88% | +0.04% | 16.26 M | Commercial Services | 50 |
| Electronic Components | 137.675 B THB | 2.98% | +0.54% | 2.215 M | Electronic Technology | 8 |
| Investment Banks/Brokers | 137.175 B THB | 2.20% | +1.46% | 70.007 M | Finance | 22 |
| Advertising/Marketing Services | 131.171 B THB | 1.40% | −0.25% | 17.143 M | Commercial Services | 20 |
| Electronics/Appliance Stores | 126.379 B THB | 2.75% | +1.99% | 11.749 M | Retail Trade | 10 |
| Homebuilding | 124.526 B THB | 7.00% | −1.53% | 8.684 M | Consumer Durables | 18 |
| Marine Shipping | 122.112 B THB | 3.74% | −0.45% | 12.178 M | Transportation | 18 |
| Electronics Distributors | 119.942 B THB | 4.40% | −0.64% | 8.394 M | Distribution Services | 32 |
| Water Utilities | 115.646 B THB | 6.12% | +0.20% | 1.288 M | Utilities | 10 |
| Medical/Nursing Services | 114.638 B THB | 2.35% | +0.97% | 425.576 K | Health Services | 20 |
| Movies/Entertainment | 110.359 B THB | 3.11% | +0.34% | 2.004 M | Consumer Services | 28 |
| Computer Processing Hardware | 110.261 B THB | — | 0.00% | 38.973 K | Electronic Technology | 1 |
| Coal | 108.933 B THB | 9.20% | −0.84% | 53.975 M | Energy Minerals | 6 |
| Miscellaneous Manufacturing | 100.23 B THB | 5.11% | +0.62% | 5.428 M | Producer Manufacturing | 26 |
| Other Consumer Services | 99.301 B THB | 0.89% | +2.20% | 1.804 M | Consumer Services | 10 |
| Steel | 88.886 B THB | 1.60% | −0.76% | 795.508 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.676 B THB | 5.56% | −0.37% | 430.648 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 84.386 B THB | 5.26% | −0.64% | 44.604 K | Finance | 16 |
| Pharmaceuticals: Other | 74.044 B THB | 2.59% | +0.40% | 737.366 K | Health Technology | 6 |
| Investment Managers | 71.031 B THB | 3.97% | +0.92% | 3.226 M | Finance | 10 |
| Food Distributors | 68.063 B THB | 3.92% | +1.95% | 7.37 M | Distribution Services | 10 |
| Building Products | 58.618 B THB | 2.19% | +0.39% | 2.995 M | Producer Manufacturing | 18 |
| Medical Distributors | 54.888 B THB | 2.61% | −5.59% | 11.48 M | Distribution Services | 16 |
| Computer Peripherals | 50.995 B THB | 4.71% | +5.74% | 36.239 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 41.858 B THB | 1.32% | −0.84% | 24.318 K | Consumer Services | 8 |
| Specialty Telecommunications | 39.819 B THB | 1.75% | −1.08% | 4.346 M | Communications | 6 |
| Electronic Equipment/Instruments | 34.449 B THB | 3.26% | +1.70% | 966.659 K | Electronic Technology | 4 |
| Gas Distributors | 34.339 B THB | 2.93% | −0.05% | 651.787 K | Utilities | 8 |
| Insurance Brokers/Services | 33.831 B THB | 3.65% | −1.33% | 1.969 M | Finance | 6 |
| Air Freight/Couriers | 32.046 B THB | 2.17% | −0.15% | 728.431 K | Transportation | 10 |
| Household/Personal Care | 31.973 B THB | 3.07% | +0.34% | 559.594 K | Consumer Non-Durables | 12 |
| Home Furnishings | 31.718 B THB | 4.08% | +0.50% | 247.918 K | Consumer Durables | 16 |
| Metal Fabrication | 27.565 B THB | 2.94% | −0.28% | 136.949 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.788 B THB | 1.28% | −0.44% | 1.227 M | Commercial Services | 16 |
| Other Consumer Specialties | 20.275 B THB | 2.62% | +0.82% | 739.117 K | Consumer Durables | 6 |
| Industrial Machinery | 17.753 B THB | 2.95% | +0.22% | 2.349 M | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.744 B THB | 1.67% | −1.80% | 330.105 K | Consumer Durables | 8 |
| Motor Vehicles | 15.981 B THB | 7.33% | −1.08% | 1.618 M | Consumer Durables | 4 |
| Broadcasting | 14.766 B THB | 1.44% | −1.49% | 342.532 K | Consumer Services | 8 |
| Pulp & Paper | 14.69 B THB | 7.17% | +1.77% | 70.228 K | Process Industries | 2 |
| Medical Specialties | 14.195 B THB | 4.79% | −0.42% | 276.709 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.774 B THB | 1.60% | +0.19% | 221.85 K | Health Technology | 8 |
| Chemicals: Agricultural | 8.544 B THB | 2.67% | +0.40% | 1.792 K | Process Industries | 6 |
| Forest Products | 8.08 B THB | 4.16% | +1.98% | 121.725 K | Non-Energy Minerals | 2 |
| Financial Conglomerates | 7.775 B THB | 5.79% | +1.31% | 250.443 K | Finance | 5 |
| Industrial Conglomerates | 6.723 B THB | 8.05% | +0.20% | 237.021 K | Producer Manufacturing | 4 |
| Environmental Services | 5.883 B THB | 0.00% | −1.17% | 11.771 M | Industrial Services | 6 |
| Trucking | 5.845 B THB | 2.87% | −1.99% | 3.903 M | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.193 B THB | 5.77% | −2.45% | 4.235 M | Producer Manufacturing | 6 |
| Data Processing Services | 3.674 B THB | 3.98% | +0.88% | 1.613 M | Technology Services | 2 |
| Specialty Insurance | 3.197 B THB | 5.76% | 0.00% | 5.9 K | Finance | 2 |
| Office Equipment/Supplies | 2.675 B THB | 1.38% | −1.31% | 50.476 K | Producer Manufacturing | 6 |
| Publishing: Newspapers | 2.576 B THB | 3.60% | −1.44% | 601 | Consumer Services | 2 |
| Personnel Services | 2.424 B THB | 3.71% | +0.99% | 603.6 K | Commercial Services | 2 |
| Discount Stores | 2.28 B THB | — | +0.88% | 1.1 K | Retail Trade | 2 |