| Packaged Software | 17.485 T THB | 0.84% | +2.87% | 616.226 K | Technology Services | 10 |
| Apparel/Footwear | 15.966 T THB | 0.02% | −1.02% | 176.943 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.114 T THB | 0.34% | +0.89% | 44.771 K | Electronic Technology | 7 |
| Internet Retail | 6.651 T THB | 0.01% | +3.50% | 21.34 M | Retail Trade | 5 |
| Multi-Line Insurance | 3.525 T THB | 0.07% | +1.76% | 9.098 M | Finance | 9 |
| Integrated Oil | 3.205 T THB | 5.92% | 0.00% | 8.882 M | Energy Minerals | 4 |
| Electrical Products | 2.93 T THB | 0.55% | +4.08% | 13.813 M | Producer Manufacturing | 25 |
| Other Transportation | 2.564 T THB | 1.11% | −0.62% | 6.918 M | Transportation | 28 |
| Regional Banks | 2.542 T THB | 6.25% | +0.85% | 6.406 M | Finance | 18 |
| Telecommunications Equipment | 2.401 T THB | 0.85% | +5.14% | 1.811 M | Electronic Technology | 5 |
| Electric Utilities | 1.873 T THB | 2.77% | −1.58% | 6.149 M | Utilities | 34 |
| Electronic Production Equipment | 1.804 T THB | 0.62% | +1.03% | 3.51 M | Electronic Technology | 4 |
| Hospital/Nursing Management | 1.792 T THB | 2.22% | +0.01% | 11.88 M | Health Services | 44 |
| Real Estate Development | 1.788 T THB | 3.64% | −0.29% | 9.521 M | Finance | 132 |
| Food Retail | 1.727 T THB | 1.76% | −1.70% | 11.161 M | Retail Trade | 8 |
| Wireless Telecommunications | 1.711 T THB | 2.99% | −0.38% | 5.537 M | Communications | 6 |
| Internet Software/Services | 1.382 T THB | 0.06% | +3.32% | 2.606 M | Technology Services | 9 |
| Major Telecommunications | 1.136 T THB | 0.91% | +0.76% | 5.606 M | Communications | 3 |
| Major Banks | 933.462 B THB | 5.43% | +0.31% | 36.316 M | Finance | 8 |
| Finance/Rental/Leasing | 932.463 B THB | 1.90% | −0.18% | 2.538 M | Finance | 56 |
| Oil Refining/Marketing | 924.336 B THB | 3.19% | −0.24% | 3.212 M | Energy Minerals | 18 |
| Wholesale Distributors | 713.631 B THB | 2.56% | −0.08% | 1.185 M | Distribution Services | 70 |
| Chemicals: Specialty | 690.463 B THB | 2.36% | −0.23% | 381.742 K | Process Industries | 18 |
| Airlines | 660.104 B THB | 0.64% | +0.85% | 548.194 K | Transportation | 9 |
| Agricultural Commodities/Milling | 597.629 B THB | 1.23% | +0.56% | 6.222 M | Process Industries | 46 |
| Containers/Packaging | 581.534 B THB | 2.52% | −1.36% | 9.982 M | Process Industries | 40 |
| Hotels/Resorts/Cruise lines | 484.599 B THB | 1.54% | +0.14% | 4.458 M | Consumer Services | 28 |
| Home Improvement Chains | 439.457 B THB | 2.80% | −2.14% | 7.81 M | Retail Trade | 4 |
| Alternative Power Generation | 413.799 B THB | 1.71% | +0.08% | 3.856 M | Utilities | 24 |
| Department Stores | 407.093 B THB | 1.63% | 0.00% | 3.771 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 373.174 B THB | 2.76% | +0.21% | 2.184 M | Consumer Non-Durables | 16 |
| Aerospace & Defense | 344.168 B THB | — | +0.91% | 2.044 K | Electronic Technology | 1 |
| Food: Meat/Fish/Dairy | 334.342 B THB | 3.17% | +0.70% | 5.337 M | Consumer Non-Durables | 18 |
| Textiles | 300.544 B THB | 3.59% | +0.50% | 5.27 M | Process Industries | 18 |
| Engineering & Construction | 280.135 B THB | 1.10% | −0.52% | 829.854 K | Industrial Services | 76 |
| Life/Health Insurance | 274.235 B THB | 3.47% | +0.99% | 8.407 M | Finance | 8 |
| Real Estate Investment Trusts | 259.954 B THB | 7.86% | −0.27% | 415.97 K | Finance | 51 |
| Food: Specialty/Candy | 252.628 B THB | 2.81% | +0.60% | 2.159 M | Consumer Non-Durables | 32 |
| Food: Major Diversified | 248.78 B THB | 3.05% | +1.11% | 2.073 M | Consumer Non-Durables | 14 |
| Construction Materials | 235.331 B THB | 6.22% | +0.31% | 374.022 K | Non-Energy Minerals | 34 |
| Restaurants | 235.172 B THB | 2.40% | +0.09% | 465.981 K | Consumer Services | 18 |
| Industrial Specialties | 224.496 B THB | 3.75% | −0.05% | 662.544 K | Process Industries | 26 |
| Investment Trusts/Mutual Funds | 194.485 B THB | 9.50% | −0.09% | 1.128 M | Miscellaneous | 24 |
| Miscellaneous Commercial Services | 186.078 B THB | 2.68% | +0.80% | 2.956 M | Commercial Services | 50 |
| Information Technology Services | 178.878 B THB | 1.45% | +0.31% | 387.415 K | Technology Services | 40 |
| Electronic Components | 140.032 B THB | 2.93% | −0.04% | 896.089 K | Electronic Technology | 8 |
| Investment Banks/Brokers | 134.93 B THB | 2.24% | −1.13% | 26.922 M | Finance | 22 |
| Advertising/Marketing Services | 131.618 B THB | 1.40% | −0.41% | 10.323 M | Commercial Services | 20 |
| Homebuilding | 131.547 B THB | 6.62% | −0.25% | 4.283 M | Consumer Durables | 18 |
| Electronics/Appliance Stores | 124.286 B THB | 2.80% | +0.03% | 1.274 M | Retail Trade | 10 |
| Electronics Distributors | 120.74 B THB | 4.37% | −0.13% | 1.542 M | Distribution Services | 30 |
| Medical/Nursing Services | 118.783 B THB | 2.27% | +1.26% | 174.168 K | Health Services | 20 |
| Computer Processing Hardware | 114.461 B THB | — | −0.51% | 51.701 K | Electronic Technology | 1 |
| Water Utilities | 114.391 B THB | 6.19% | +0.43% | 472.67 K | Utilities | 10 |
| Movies/Entertainment | 110.496 B THB | 3.11% | +0.50% | 1.722 M | Consumer Services | 28 |
| Marine Shipping | 108.019 B THB | 4.23% | −0.32% | 2.583 M | Transportation | 18 |
| Coal | 107.982 B THB | 9.28% | −0.75% | 80.567 M | Energy Minerals | 6 |
| Other Consumer Services | 101.677 B THB | 0.86% | −7.07% | 666.688 K | Consumer Services | 10 |
| Miscellaneous Manufacturing | 92.731 B THB | 5.52% | +0.75% | 1.018 M | Producer Manufacturing | 26 |
| Steel | 88.958 B THB | 1.60% | −0.20% | 503.184 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.422 B THB | 6.07% | +0.06% | 96.445 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 83.847 B THB | 5.29% | −0.07% | 15.024 K | Finance | 16 |
| Specialty Stores | 81.966 B THB | 3.95% | +0.43% | 5.835 M | Retail Trade | 20 |
| Pharmaceuticals: Other | 74.513 B THB | 2.57% | −1.70% | 183.057 K | Health Technology | 6 |
| Investment Managers | 74.145 B THB | 3.80% | +1.08% | 5.15 M | Finance | 10 |
| Food Distributors | 65.172 B THB | 4.09% | +0.41% | 89.081 K | Distribution Services | 10 |
| Building Products | 56.849 B THB | 2.10% | +0.47% | 3.325 M | Producer Manufacturing | 18 |
| Medical Distributors | 49.708 B THB | 2.90% | +2.20% | 4.545 M | Distribution Services | 16 |
| Computer Peripherals | 47.233 B THB | 5.09% | −1.72% | 1.117 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 43.435 B THB | 1.28% | +0.97% | 14.775 K | Consumer Services | 8 |
| Specialty Telecommunications | 39.096 B THB | 1.78% | +0.18% | 1.521 M | Communications | 6 |
| Electronic Equipment/Instruments | 34.474 B THB | 3.26% | +1.14% | 582.89 K | Electronic Technology | 4 |
| Insurance Brokers/Services | 33.557 B THB | 3.68% | −0.04% | 169.881 K | Finance | 6 |
| Gas Distributors | 33.031 B THB | 3.05% | −0.22% | 61.519 K | Utilities | 8 |
| Home Furnishings | 32.238 B THB | 4.01% | −0.48% | 178.764 K | Consumer Durables | 16 |
| Air Freight/Couriers | 32.194 B THB | 2.16% | −0.15% | 100.306 K | Transportation | 10 |
| Household/Personal Care | 31.91 B THB | 3.07% | +1.15% | 457.7 K | Consumer Non-Durables | 12 |
| Metal Fabrication | 26.939 B THB | 3.01% | −0.29% | 139.466 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.248 B THB | 1.30% | +0.81% | 1.865 M | Commercial Services | 16 |
| Other Consumer Specialties | 20.89 B THB | 2.55% | +0.14% | 232.473 K | Consumer Durables | 6 |
| Industrial Machinery | 18.187 B THB | 2.88% | −0.31% | 208.273 K | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.683 B THB | 1.68% | +0.21% | 8.943 K | Consumer Durables | 8 |
| Motor Vehicles | 16.984 B THB | 6.89% | −0.08% | 1.024 M | Consumer Durables | 4 |
| Pulp & Paper | 14.82 B THB | 7.11% | +0.88% | 18.747 K | Process Industries | 2 |
| Broadcasting | 14.653 B THB | 1.45% | −0.30% | 51.021 K | Consumer Services | 8 |
| Medical Specialties | 14.094 B THB | 4.82% | +1.74% | 59.931 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.105 B THB | 1.69% | +0.14% | 159.395 K | Health Technology | 8 |
| Chemicals: Agricultural | 7.994 B THB | 2.86% | +2.97% | 8.35 K | Process Industries | 6 |
| Financial Conglomerates | 7.549 B THB | 5.96% | −0.04% | 26.464 K | Finance | 5 |
| Forest Products | 7.232 B THB | 4.65% | +0.89% | 10.247 K | Non-Energy Minerals | 2 |
| Industrial Conglomerates | 6.776 B THB | 7.99% | 0.00% | 50.592 K | Producer Manufacturing | 4 |
| Environmental Services | 5.883 B THB | 0.00% | +1.41% | 483.43 K | Industrial Services | 6 |
| Trucking | 5.413 B THB | 3.10% | −1.14% | 637.261 K | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.247 B THB | 5.70% | +0.02% | 149.611 K | Producer Manufacturing | 6 |
| Data Processing Services | 3.316 B THB | 4.41% | 0.00% | 1.599 M | Technology Services | 2 |
| Specialty Insurance | 3.312 B THB | 5.56% | −1.40% | 7.4 K | Finance | 2 |
| Publishing: Newspapers | 2.688 B THB | 3.45% | −2.07% | 505 | Consumer Services | 2 |
| Office Equipment/Supplies | 2.547 B THB | 1.45% | +1.72% | 2.506 K | Producer Manufacturing | 6 |
| Personnel Services | 2.532 B THB | 3.55% | −1.43% | 184.28 K | Commercial Services | 2 |
| Discount Stores | 2.26 B THB | — | 0.00% | 1.121 K | Retail Trade | 2 |