| Packaged Software | 18.447 T THB | 0.78% | +1.44% | 706.519 K | Technology Services | 10 |
| Apparel/Footwear | 15.519 T THB | 0.02% | +1.03% | 133.545 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.084 T THB | 0.35% | +0.92% | 86.039 K | Electronic Technology | 7 |
| Internet Retail | 7.173 T THB | 0.01% | +3.88% | 11.905 M | Retail Trade | 5 |
| Telecommunications Equipment | 3.958 T THB | 0.51% | +4.79% | 4.265 M | Electronic Technology | 5 |
| Multi-Line Insurance | 3.735 T THB | 0.07% | +4.31% | 11.287 M | Finance | 9 |
| Electrical Products | 3.192 T THB | 0.48% | +2.83% | 7.973 M | Producer Manufacturing | 25 |
| Integrated Oil | 3.135 T THB | 6.05% | +1.31% | 25.193 M | Energy Minerals | 4 |
| Other Transportation | 2.604 T THB | 1.09% | +0.44% | 28.516 M | Transportation | 28 |
| Regional Banks | 2.571 T THB | 6.18% | −0.05% | 5.688 M | Finance | 18 |
| Electric Utilities | 1.89 T THB | 2.74% | +0.99% | 8.6 M | Utilities | 34 |
| Hospital/Nursing Management | 1.841 T THB | 2.16% | +1.12% | 16.568 M | Health Services | 44 |
| Wireless Telecommunications | 1.797 T THB | 2.85% | +0.39% | 25.758 M | Communications | 6 |
| Real Estate Development | 1.796 T THB | 3.62% | −0.59% | 17.774 M | Finance | 132 |
| Food Retail | 1.76 T THB | 1.72% | +0.11% | 14.352 M | Retail Trade | 8 |
| Electronic Production Equipment | 1.748 T THB | 0.64% | +1.45% | 6.391 M | Electronic Technology | 4 |
| Internet Software/Services | 1.542 T THB | 0.05% | +3.83% | 7.517 M | Technology Services | 9 |
| Major Telecommunications | 1.123 T THB | 0.92% | +2.10% | 4.792 M | Communications | 3 |
| Major Banks | 942.916 B THB | 5.38% | +0.23% | 152.736 M | Finance | 8 |
| Finance/Rental/Leasing | 935.606 B THB | 1.89% | +0.97% | 10.925 M | Finance | 56 |
| Oil Refining/Marketing | 872.665 B THB | 3.38% | +0.75% | 11.097 M | Energy Minerals | 18 |
| Wholesale Distributors | 731.541 B THB | 2.52% | +1.82% | 15.397 M | Distribution Services | 70 |
| Chemicals: Specialty | 693.5 B THB | 2.35% | +1.53% | 1.081 M | Process Industries | 18 |
| Airlines | 662.294 B THB | 0.64% | −0.56% | 1.24 M | Transportation | 9 |
| Agricultural Commodities/Milling | 647.938 B THB | 1.14% | −0.46% | 11.453 M | Process Industries | 46 |
| Containers/Packaging | 564.654 B THB | 2.61% | +0.19% | 2.398 M | Process Industries | 42 |
| Hotels/Resorts/Cruise lines | 483.192 B THB | 1.54% | +1.29% | 7.467 M | Consumer Services | 28 |
| Home Improvement Chains | 442.636 B THB | 2.78% | +0.60% | 17.558 M | Retail Trade | 4 |
| Alternative Power Generation | 414.28 B THB | 1.71% | +1.33% | 7.016 M | Utilities | 24 |
| Department Stores | 389 B THB | 1.71% | 0.00% | 20.832 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 380.654 B THB | 2.70% | +0.54% | 4.291 M | Consumer Non-Durables | 16 |
| Food: Meat/Fish/Dairy | 342.188 B THB | 3.10% | −2.43% | 17.826 M | Consumer Non-Durables | 18 |
| Aerospace & Defense | 334.223 B THB | — | −1.83% | 16.658 K | Electronic Technology | 1 |
| Textiles | 294.627 B THB | 3.67% | −0.38% | 8.263 M | Process Industries | 18 |
| Life/Health Insurance | 282.756 B THB | 3.36% | +0.63% | 16.308 M | Finance | 8 |
| Engineering & Construction | 279.23 B THB | 1.11% | −1.45% | 8.145 M | Industrial Services | 76 |
| Food: Specialty/Candy | 258.533 B THB | 2.78% | −0.31% | 6.109 M | Consumer Non-Durables | 32 |
| Real Estate Investment Trusts | 256.362 B THB | 8.20% | −0.32% | 1.124 M | Finance | 51 |
| Food: Major Diversified | 252.236 B THB | 3.01% | +0.16% | 4.22 M | Consumer Non-Durables | 14 |
| Construction Materials | 240.825 B THB | 6.07% | +0.11% | 870.569 K | Non-Energy Minerals | 36 |
| Industrial Specialties | 234.292 B THB | 3.59% | +0.46% | 3.501 M | Process Industries | 26 |
| Restaurants | 233.062 B THB | 2.42% | +0.18% | 855.211 K | Consumer Services | 18 |
| Investment Trusts/Mutual Funds | 197.656 B THB | 8.30% | +1.21% | 3.883 M | Miscellaneous | 24 |
| Miscellaneous Commercial Services | 185.415 B THB | 2.74% | −0.25% | 4.539 M | Commercial Services | 50 |
| Information Technology Services | 177.481 B THB | 1.46% | +0.57% | 5.551 M | Technology Services | 40 |
| Electronic Components | 138.893 B THB | 2.96% | +0.91% | 3.489 M | Electronic Technology | 8 |
| Investment Banks/Brokers | 138.671 B THB | 2.18% | +0.94% | 17.262 M | Finance | 22 |
| Advertising/Marketing Services | 135.225 B THB | 1.36% | +0.95% | 92.091 M | Commercial Services | 20 |
| Homebuilding | 134.523 B THB | 6.48% | +0.43% | 10.135 M | Consumer Durables | 18 |
| Electronics/Appliance Stores | 128.874 B THB | 2.70% | +1.51% | 10.554 M | Retail Trade | 10 |
| Electronics Distributors | 121.647 B THB | 4.34% | −0.11% | 4.195 M | Distribution Services | 32 |
| Medical/Nursing Services | 117.241 B THB | 2.30% | −1.08% | 381.689 K | Health Services | 20 |
| Water Utilities | 116.033 B THB | 6.10% | +0.46% | 993.64 K | Utilities | 10 |
| Computer Processing Hardware | 114.415 B THB | — | +1.03% | 1.344 M | Electronic Technology | 1 |
| Marine Shipping | 113.818 B THB | 4.01% | +4.07% | 13.178 M | Transportation | 18 |
| Movies/Entertainment | 110.283 B THB | 3.11% | +1.22% | 3.975 M | Consumer Services | 28 |
| Coal | 108.11 B THB | 9.27% | −0.06% | 24.739 M | Energy Minerals | 6 |
| Miscellaneous Manufacturing | 98.669 B THB | 5.19% | −0.51% | 2.808 M | Producer Manufacturing | 26 |
| Other Consumer Services | 96.992 B THB | 0.91% | −1.91% | 1.649 M | Consumer Services | 10 |
| Steel | 88.722 B THB | 1.60% | −0.25% | 836.183 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.467 B THB | 6.07% | −0.81% | 266.565 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 84.105 B THB | 5.28% | +0.15% | 13.265 K | Finance | 16 |
| Specialty Stores | 82.311 B THB | 3.94% | +0.47% | 4.406 M | Retail Trade | 20 |
| Pharmaceuticals: Other | 73.762 B THB | 2.60% | −1.12% | 2.855 M | Health Technology | 6 |
| Investment Managers | 70.044 B THB | 4.02% | −3.13% | 19.246 M | Finance | 10 |
| Food Distributors | 67.406 B THB | 3.96% | +0.22% | 1.695 M | Distribution Services | 10 |
| Building Products | 59.256 B THB | 2.01% | +0.43% | 2.48 M | Producer Manufacturing | 18 |
| Medical Distributors | 53.947 B THB | 2.66% | +1.62% | 3.563 M | Distribution Services | 16 |
| Computer Peripherals | 50.159 B THB | 4.79% | +6.19% | 15.802 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 42.102 B THB | 1.32% | +0.28% | 46.131 K | Consumer Services | 8 |
| Specialty Telecommunications | 40.306 B THB | 1.73% | −0.72% | 6.731 M | Communications | 6 |
| Electronic Equipment/Instruments | 35.222 B THB | 3.19% | −1.19% | 3.833 M | Electronic Technology | 4 |
| Gas Distributors | 33.223 B THB | 3.03% | −0.09% | 322.957 K | Utilities | 8 |
| Insurance Brokers/Services | 32.975 B THB | 3.74% | +0.14% | 246.204 K | Finance | 6 |
| Household/Personal Care | 32.082 B THB | 3.06% | +0.95% | 307.267 K | Consumer Non-Durables | 12 |
| Air Freight/Couriers | 31.977 B THB | 2.17% | +0.12% | 686.006 K | Transportation | 10 |
| Home Furnishings | 31.511 B THB | 4.10% | +0.16% | 509.162 K | Consumer Durables | 16 |
| Metal Fabrication | 27.397 B THB | 2.96% | +0.95% | 268.357 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.484 B THB | 1.29% | +0.73% | 914.537 K | Commercial Services | 16 |
| Other Consumer Specialties | 20.447 B THB | 2.60% | −0.62% | 660.803 K | Consumer Durables | 6 |
| Industrial Machinery | 17.865 B THB | 2.93% | +0.89% | 1.058 M | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.352 B THB | 1.71% | −2.57% | 47.289 K | Consumer Durables | 8 |
| Motor Vehicles | 16.262 B THB | 7.20% | −0.36% | 1.632 M | Consumer Durables | 4 |
| Pulp & Paper | 15.08 B THB | 6.98% | 0.00% | 108.146 K | Process Industries | 2 |
| Broadcasting | 14.664 B THB | 1.45% | −0.85% | 674.052 K | Consumer Services | 8 |
| Medical Specialties | 14.195 B THB | 4.79% | +1.18% | 157.161 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.5 B THB | 1.64% | +0.64% | 414.421 K | Health Technology | 8 |
| Chemicals: Agricultural | 8.169 B THB | 2.80% | −0.88% | 69.314 K | Process Industries | 6 |
| Forest Products | 7.968 B THB | 4.22% | 0.00% | 179.306 K | Non-Energy Minerals | 2 |
| Financial Conglomerates | 7.73 B THB | 5.82% | −0.20% | 49.083 K | Finance | 5 |
| Industrial Conglomerates | 6.714 B THB | 8.06% | 0.00% | 114.798 K | Producer Manufacturing | 4 |
| Environmental Services | 5.929 B THB | 0.00% | −0.51% | 10.854 M | Industrial Services | 6 |
| Trucking | 5.649 B THB | 2.97% | +3.75% | 7.095 M | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.249 B THB | 5.70% | −1.69% | 2.737 M | Producer Manufacturing | 6 |
| Data Processing Services | 3.706 B THB | 3.95% | +4.59% | 14.244 M | Technology Services | 2 |
| Specialty Insurance | 3.197 B THB | 5.76% | −0.71% | 6.7 K | Finance | 2 |
| Publishing: Newspapers | 2.669 B THB | 3.47% | +1.41% | 5.901 K | Consumer Services | 2 |
| Office Equipment/Supplies | 2.623 B THB | 1.41% | −1.34% | 2.062 K | Producer Manufacturing | 6 |
| Personnel Services | 2.508 B THB | 3.59% | −1.42% | 521.72 K | Commercial Services | 2 |
| Discount Stores | 2.3 B THB | — | 0.00% | 30.204 K | Retail Trade | 2 |