| Packaged Software | 17.245 T THB | 0.84% | +2.33% | 717.971 K | Technology Services | 10 |
| Apparel/Footwear | 15.525 T THB | 0.02% | −1.02% | 176.949 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.123 T THB | 0.35% | +0.89% | 44.976 K | Electronic Technology | 7 |
| Internet Retail | 6.697 T THB | 0.01% | +3.50% | 21.36 M | Retail Trade | 5 |
| Multi-Line Insurance | 3.579 T THB | 0.07% | +1.77% | 9.113 M | Finance | 9 |
| Integrated Oil | 3.175 T THB | 5.98% | 0.00% | 8.892 M | Energy Minerals | 4 |
| Electrical Products | 2.959 T THB | 0.54% | +3.06% | 13.84 M | Producer Manufacturing | 25 |
| Other Transportation | 2.548 T THB | 1.12% | −0.62% | 6.932 M | Transportation | 28 |
| Regional Banks | 2.541 T THB | 6.26% | +0.85% | 6.398 M | Finance | 18 |
| Telecommunications Equipment | 2.4 T THB | 0.85% | +5.12% | 1.929 M | Electronic Technology | 5 |
| Electric Utilities | 1.874 T THB | 2.77% | −1.58% | 6.135 M | Utilities | 34 |
| Hospital/Nursing Management | 1.849 T THB | 2.15% | −0.03% | 11.745 M | Health Services | 44 |
| Electronic Production Equipment | 1.822 T THB | 0.62% | +1.03% | 3.51 M | Electronic Technology | 4 |
| Real Estate Development | 1.794 T THB | 3.63% | −0.29% | 9.538 M | Finance | 132 |
| Food Retail | 1.73 T THB | 1.75% | −1.69% | 11.267 M | Retail Trade | 8 |
| Wireless Telecommunications | 1.713 T THB | 2.99% | −0.38% | 5.484 M | Communications | 6 |
| Internet Software/Services | 1.381 T THB | 0.06% | +2.91% | 2.851 M | Technology Services | 9 |
| Major Telecommunications | 1.145 T THB | 0.90% | +0.76% | 5.53 M | Communications | 3 |
| Major Banks | 937.107 B THB | 5.41% | +0.31% | 36.134 M | Finance | 8 |
| Finance/Rental/Leasing | 936.533 B THB | 1.89% | −0.19% | 2.545 M | Finance | 56 |
| Oil Refining/Marketing | 911.593 B THB | 3.23% | −0.24% | 3.215 M | Energy Minerals | 18 |
| Wholesale Distributors | 712.991 B THB | 2.56% | −0.08% | 1.189 M | Distribution Services | 70 |
| Chemicals: Specialty | 690.327 B THB | 2.36% | −0.23% | 381.87 K | Process Industries | 18 |
| Airlines | 662.308 B THB | 0.64% | +0.85% | 560.451 K | Transportation | 9 |
| Agricultural Commodities/Milling | 604.251 B THB | 1.22% | +0.58% | 6.181 M | Process Industries | 46 |
| Containers/Packaging | 575.183 B THB | 2.55% | −1.37% | 10.07 M | Process Industries | 40 |
| Hotels/Resorts/Cruise lines | 490.268 B THB | 1.52% | +0.14% | 4.467 M | Consumer Services | 28 |
| Home Improvement Chains | 439.457 B THB | 2.80% | −2.14% | 7.81 M | Retail Trade | 4 |
| Alternative Power Generation | 414.72 B THB | 1.71% | +0.08% | 3.855 M | Utilities | 24 |
| Department Stores | 410.108 B THB | 1.62% | 0.00% | 3.771 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 376.255 B THB | 2.73% | +0.21% | 2.185 M | Consumer Non-Durables | 16 |
| Aerospace & Defense | 343.318 B THB | — | +0.91% | 2.044 K | Electronic Technology | 1 |
| Food: Meat/Fish/Dairy | 339.261 B THB | 3.13% | +0.71% | 5.337 M | Consumer Non-Durables | 18 |
| Textiles | 298.296 B THB | 3.62% | +0.50% | 5.265 M | Process Industries | 18 |
| Engineering & Construction | 281.132 B THB | 1.10% | −0.52% | 839.422 K | Industrial Services | 76 |
| Life/Health Insurance | 273.954 B THB | 3.47% | +0.99% | 8.415 M | Finance | 8 |
| Real Estate Investment Trusts | 259.932 B THB | 7.86% | −0.27% | 418.041 K | Finance | 51 |
| Food: Specialty/Candy | 256.368 B THB | 2.77% | +0.61% | 2.18 M | Consumer Non-Durables | 32 |
| Food: Major Diversified | 248.812 B THB | 3.05% | +1.11% | 2.048 M | Consumer Non-Durables | 14 |
| Construction Materials | 234.882 B THB | 6.23% | +0.31% | 374.549 K | Non-Energy Minerals | 34 |
| Restaurants | 233.568 B THB | 2.41% | +0.09% | 462.655 K | Consumer Services | 18 |
| Industrial Specialties | 226.209 B THB | 3.72% | −0.06% | 665.121 K | Process Industries | 26 |
| Investment Trusts/Mutual Funds | 194.526 B THB | 9.49% | −0.09% | 1.127 M | Miscellaneous | 24 |
| Miscellaneous Commercial Services | 186.155 B THB | 2.68% | +0.80% | 2.941 M | Commercial Services | 50 |
| Information Technology Services | 180.814 B THB | 1.44% | +0.32% | 534.231 K | Technology Services | 40 |
| Electronic Components | 140.528 B THB | 2.92% | −0.04% | 893.032 K | Electronic Technology | 8 |
| Investment Banks/Brokers | 139.816 B THB | 2.16% | −1.21% | 27.395 M | Finance | 22 |
| Advertising/Marketing Services | 133.323 B THB | 1.38% | −0.41% | 10.227 M | Commercial Services | 20 |
| Homebuilding | 132.32 B THB | 6.59% | −0.25% | 4.296 M | Consumer Durables | 18 |
| Electronics/Appliance Stores | 124.177 B THB | 2.80% | +0.03% | 1.274 M | Retail Trade | 10 |
| Electronics Distributors | 121.477 B THB | 4.34% | −0.14% | 1.522 M | Distribution Services | 30 |
| Medical/Nursing Services | 119.87 B THB | 2.25% | +1.26% | 174.966 K | Health Services | 20 |
| Water Utilities | 113.965 B THB | 6.21% | +0.43% | 462.389 K | Utilities | 10 |
| Computer Processing Hardware | 113.351 B THB | — | −0.51% | 51.701 K | Electronic Technology | 1 |
| Movies/Entertainment | 110.958 B THB | 3.09% | +0.50% | 1.698 M | Consumer Services | 28 |
| Marine Shipping | 109.035 B THB | 4.19% | −0.31% | 2.567 M | Transportation | 18 |
| Coal | 107.068 B THB | 9.36% | −0.75% | 80.509 M | Energy Minerals | 6 |
| Other Consumer Services | 101.026 B THB | 0.86% | −7.23% | 674.737 K | Consumer Services | 10 |
| Miscellaneous Manufacturing | 93.202 B THB | 5.49% | +0.76% | 1.019 M | Producer Manufacturing | 26 |
| Steel | 88.645 B THB | 1.60% | −0.22% | 490.95 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.426 B THB | 6.07% | +0.06% | 96.294 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 83.845 B THB | 5.30% | −0.07% | 15.006 K | Finance | 16 |
| Specialty Stores | 82.903 B THB | 3.91% | +0.40% | 5.568 M | Retail Trade | 20 |
| Investment Managers | 76.701 B THB | 3.67% | +1.11% | 5.184 M | Finance | 10 |
| Pharmaceuticals: Other | 75.833 B THB | 2.53% | −1.70% | 183.1 K | Health Technology | 6 |
| Food Distributors | 65.127 B THB | 4.10% | +0.42% | 89.486 K | Distribution Services | 10 |
| Building Products | 56.644 B THB | 2.10% | +0.48% | 3.367 M | Producer Manufacturing | 18 |
| Medical Distributors | 51.028 B THB | 2.82% | +2.23% | 4.597 M | Distribution Services | 16 |
| Computer Peripherals | 48.487 B THB | 4.96% | −1.72% | 1.117 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 43.344 B THB | 1.28% | +0.97% | 14.749 K | Consumer Services | 8 |
| Specialty Telecommunications | 39.518 B THB | 1.76% | +0.18% | 1.528 M | Communications | 6 |
| Electronic Equipment/Instruments | 34.823 B THB | 3.23% | +1.14% | 583.937 K | Electronic Technology | 4 |
| Insurance Brokers/Services | 33.255 B THB | 3.71% | −0.05% | 169.809 K | Finance | 6 |
| Gas Distributors | 33.089 B THB | 3.04% | −0.22% | 62.029 K | Utilities | 8 |
| Home Furnishings | 32.178 B THB | 4.02% | −0.49% | 179.648 K | Consumer Durables | 16 |
| Air Freight/Couriers | 32.132 B THB | 2.16% | −0.15% | 100.344 K | Transportation | 10 |
| Household/Personal Care | 32.005 B THB | 3.06% | +1.15% | 450.992 K | Consumer Non-Durables | 12 |
| Metal Fabrication | 27.149 B THB | 2.98% | −0.29% | 140.714 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.418 B THB | 1.30% | +0.80% | 1.856 M | Commercial Services | 16 |
| Other Consumer Specialties | 21.023 B THB | 2.53% | +0.14% | 232.619 K | Consumer Durables | 6 |
| Industrial Machinery | 18.156 B THB | 2.89% | −0.32% | 208.734 K | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.697 B THB | 1.68% | +0.21% | 8.854 K | Consumer Durables | 8 |
| Motor Vehicles | 16.816 B THB | 6.96% | −0.08% | 1.024 M | Consumer Durables | 4 |
| Broadcasting | 15.051 B THB | 1.41% | −0.29% | 50.819 K | Consumer Services | 8 |
| Pulp & Paper | 14.82 B THB | 7.11% | +0.88% | 18.747 K | Process Industries | 2 |
| Medical Specialties | 14.108 B THB | 4.82% | +1.74% | 60.106 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.256 B THB | 1.67% | +0.15% | 158.725 K | Health Technology | 8 |
| Chemicals: Agricultural | 8.012 B THB | 2.85% | +2.97% | 8.353 K | Process Industries | 6 |
| Financial Conglomerates | 7.645 B THB | 5.89% | −0.05% | 26.223 K | Finance | 5 |
| Forest Products | 7.2 B THB | 4.67% | +0.89% | 10.247 K | Non-Energy Minerals | 2 |
| Industrial Conglomerates | 6.82 B THB | 7.94% | 0.00% | 50.368 K | Producer Manufacturing | 4 |
| Environmental Services | 5.913 B THB | 0.00% | +1.40% | 481.047 K | Industrial Services | 6 |
| Trucking | 5.509 B THB | 3.04% | −1.12% | 642.501 K | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.299 B THB | 5.63% | +0.02% | 150.053 K | Producer Manufacturing | 6 |
| Data Processing Services | 3.316 B THB | 4.41% | 0.00% | 1.599 M | Technology Services | 2 |
| Specialty Insurance | 3.289 B THB | 5.59% | −1.40% | 7.4 K | Finance | 2 |
| Publishing: Newspapers | 2.632 B THB | 3.52% | −2.07% | 505 | Consumer Services | 2 |
| Office Equipment/Supplies | 2.567 B THB | 1.44% | +1.74% | 2.488 K | Producer Manufacturing | 6 |
| Personnel Services | 2.52 B THB | 3.57% | −1.43% | 184.28 K | Commercial Services | 2 |
| Discount Stores | 2.32 B THB | — | 0.00% | 1.121 K | Retail Trade | 2 |