| Packaged Software | 17.245 T THB | 0.84% | +2.24% | 801.774 K | Technology Services | 10 |
| Apparel/Footwear | 15.525 T THB | 0.02% | −0.00% | 276.375 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.123 T THB | 0.35% | +0.89% | 49.108 K | Electronic Technology | 7 |
| Internet Retail | 6.697 T THB | 0.01% | +3.50% | 21.648 M | Retail Trade | 5 |
| Multi-Line Insurance | 3.579 T THB | 0.07% | +1.77% | 9.193 M | Finance | 9 |
| Integrated Oil | 3.175 T THB | 5.98% | +0.45% | 13.237 M | Energy Minerals | 4 |
| Electrical Products | 2.959 T THB | 0.54% | +4.08% | 15.01 M | Producer Manufacturing | 25 |
| Other Transportation | 2.548 T THB | 1.12% | −0.58% | 7.829 M | Transportation | 28 |
| Regional Banks | 2.541 T THB | 6.26% | +0.75% | 6.876 M | Finance | 18 |
| Telecommunications Equipment | 2.4 T THB | 0.85% | +4.52% | 2.01 M | Electronic Technology | 5 |
| Electric Utilities | 1.874 T THB | 2.77% | −2.05% | 6.631 M | Utilities | 34 |
| Hospital/Nursing Management | 1.849 T THB | 2.15% | +0.08% | 12.274 M | Health Services | 44 |
| Electronic Production Equipment | 1.822 T THB | 0.62% | +0.86% | 3.766 M | Electronic Technology | 4 |
| Real Estate Development | 1.794 T THB | 3.63% | −0.06% | 10.419 M | Finance | 132 |
| Food Retail | 1.73 T THB | 1.75% | −1.39% | 11.879 M | Retail Trade | 8 |
| Wireless Telecommunications | 1.713 T THB | 2.99% | −0.55% | 6.98 M | Communications | 6 |
| Internet Software/Services | 1.381 T THB | 0.06% | +2.91% | 3.995 M | Technology Services | 9 |
| Major Telecommunications | 1.145 T THB | 0.90% | +1.48% | 5.653 M | Communications | 3 |
| Major Banks | 937.107 B THB | 5.41% | +0.05% | 36.62 M | Finance | 8 |
| Finance/Rental/Leasing | 936.533 B THB | 1.89% | −0.08% | 2.676 M | Finance | 56 |
| Oil Refining/Marketing | 911.593 B THB | 3.23% | −0.44% | 3.359 M | Energy Minerals | 18 |
| Wholesale Distributors | 712.991 B THB | 2.56% | −0.09% | 1.285 M | Distribution Services | 70 |
| Chemicals: Specialty | 690.327 B THB | 2.36% | −0.60% | 390.854 K | Process Industries | 18 |
| Airlines | 662.308 B THB | 0.64% | +0.85% | 572.603 K | Transportation | 9 |
| Agricultural Commodities/Milling | 604.251 B THB | 1.22% | +0.58% | 6.333 M | Process Industries | 46 |
| Containers/Packaging | 575.183 B THB | 2.55% | −1.37% | 10.516 M | Process Industries | 40 |
| Hotels/Resorts/Cruise lines | 490.268 B THB | 1.52% | −0.40% | 4.574 M | Consumer Services | 28 |
| Home Improvement Chains | 439.457 B THB | 2.80% | −1.55% | 8.155 M | Retail Trade | 4 |
| Alternative Power Generation | 414.72 B THB | 1.71% | −0.05% | 4.099 M | Utilities | 24 |
| Department Stores | 410.108 B THB | 1.62% | 0.00% | 4.476 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 376.255 B THB | 2.73% | +0.05% | 2.232 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% | +0.89% | 5.708 M | Consumer Non-Durables | 18 |
| Textiles | 298.296 B THB | 3.62% | +0.88% | 5.425 M | Process Industries | 18 |
| Engineering & Construction | 281.132 B THB | 1.10% | −0.43% | 873.895 K | Industrial Services | 76 |
| Life/Health Insurance | 273.954 B THB | 3.47% | +0.84% | 9.03 M | Finance | 8 |
| Real Estate Investment Trusts | 259.932 B THB | 7.86% | −0.26% | 470.18 K | Finance | 51 |
| Food: Specialty/Candy | 256.368 B THB | 2.77% | +0.63% | 2.277 M | Consumer Non-Durables | 32 |
| Food: Major Diversified | 248.812 B THB | 3.05% | +1.10% | 2.335 M | Consumer Non-Durables | 14 |
| Construction Materials | 234.882 B THB | 6.23% | +0.09% | 389.667 K | Non-Energy Minerals | 34 |
| Restaurants | 233.568 B THB | 2.41% | +0.03% | 488.704 K | Consumer Services | 18 |
| Industrial Specialties | 226.209 B THB | 3.72% | −0.12% | 687.718 K | Process Industries | 26 |
| Investment Trusts/Mutual Funds | 194.526 B THB | 9.49% | −0.13% | 1.327 M | Miscellaneous | 24 |
| Miscellaneous Commercial Services | 186.155 B THB | 2.68% | +0.49% | 3.032 M | Commercial Services | 50 |
| Information Technology Services | 180.814 B THB | 1.44% | +0.43% | 610.939 K | Technology Services | 40 |
| Electronic Components | 140.528 B THB | 2.92% | −0.06% | 1.048 M | Electronic Technology | 8 |
| Investment Banks/Brokers | 139.816 B THB | 2.16% | −1.59% | 27.964 M | Finance | 22 |
| Advertising/Marketing Services | 133.323 B THB | 1.38% | −0.65% | 10.568 M | Commercial Services | 20 |
| Homebuilding | 132.32 B THB | 6.59% | +0.45% | 4.403 M | Consumer Durables | 18 |
| Electronics/Appliance Stores | 124.177 B THB | 2.80% | −0.11% | 1.309 M | Retail Trade | 10 |
| Electronics Distributors | 121.477 B THB | 4.34% | −0.63% | 1.562 M | Distribution Services | 30 |
| Medical/Nursing Services | 119.87 B THB | 2.25% | +1.80% | 184.388 K | Health Services | 20 |
| Water Utilities | 113.965 B THB | 6.21% | +0.20% | 505.688 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% | +0.13% | 1.815 M | Consumer Services | 28 |
| Marine Shipping | 109.035 B THB | 4.19% | −0.29% | 2.81 M | Transportation | 18 |
| Coal | 107.068 B THB | 9.36% | −0.75% | 81.268 M | Energy Minerals | 6 |
| Other Consumer Services | 101.026 B THB | 0.86% | −7.35% | 720.912 K | Consumer Services | 10 |
| Miscellaneous Manufacturing | 93.202 B THB | 5.49% | +0.76% | 1.132 M | Producer Manufacturing | 26 |
| Steel | 88.645 B THB | 1.60% | +0.17% | 499.726 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.426 B THB | 6.07% | −0.06% | 113.391 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% | +0.34% | 5.645 M | Retail Trade | 20 |
| Investment Managers | 76.701 B THB | 3.67% | +0.32% | 5.343 M | Finance | 10 |
| Pharmaceuticals: Other | 75.833 B THB | 2.53% | −1.72% | 185.14 K | Health Technology | 6 |
| Food Distributors | 65.127 B THB | 4.10% | +0.42% | 97.026 K | Distribution Services | 10 |
| Building Products | 56.644 B THB | 2.10% | +0.51% | 3.484 M | Producer Manufacturing | 18 |
| Medical Distributors | 51.028 B THB | 2.82% | +0.95% | 5.045 M | Distribution Services | 16 |
| Computer Peripherals | 48.487 B THB | 4.96% | −1.72% | 1.182 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 43.344 B THB | 1.28% | +0.94% | 14.786 K | Consumer Services | 8 |
| Specialty Telecommunications | 39.518 B THB | 1.76% | −0.44% | 1.534 M | Communications | 6 |
| Electronic Equipment/Instruments | 34.823 B THB | 3.23% | +1.68% | 585.024 K | Electronic Technology | 4 |
| Insurance Brokers/Services | 33.255 B THB | 3.71% | −0.95% | 176.101 K | Finance | 6 |
| Gas Distributors | 33.089 B THB | 3.04% | −0.22% | 63.263 K | Utilities | 8 |
| Home Furnishings | 32.178 B THB | 4.02% | +0.27% | 181.324 K | Consumer Durables | 16 |
| Air Freight/Couriers | 32.132 B THB | 2.16% | −0.18% | 101.138 K | Transportation | 10 |
| Household/Personal Care | 32.005 B THB | 3.06% | +1.06% | 532.789 K | Consumer Non-Durables | 12 |
| Metal Fabrication | 27.149 B THB | 2.98% | −0.50% | 144.808 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.418 B THB | 1.30% | +0.64% | 1.865 M | Commercial Services | 16 |
| Other Consumer Specialties | 21.023 B THB | 2.53% | +0.77% | 360.404 K | Consumer Durables | 6 |
| Industrial Machinery | 18.156 B THB | 2.89% | −0.32% | 223.726 K | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.697 B THB | 1.68% | −0.36% | 8.938 K | Consumer Durables | 8 |
| Motor Vehicles | 16.816 B THB | 6.96% | −0.08% | 1.038 M | Consumer Durables | 4 |
| Broadcasting | 15.051 B THB | 1.41% | −0.11% | 56.335 K | Consumer Services | 8 |
| Pulp & Paper | 14.82 B THB | 7.11% | +0.88% | 19.151 K | Process Industries | 2 |
| Medical Specialties | 14.108 B THB | 4.82% | +1.07% | 77.351 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.256 B THB | 1.67% | +0.40% | 164.844 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% | 26.507 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% | 54.192 K | Producer Manufacturing | 4 |
| Environmental Services | 5.913 B THB | 0.00% | −0.14% | 487.974 K | Industrial Services | 6 |
| Trucking | 5.509 B THB | 3.04% | 0.00% | 647.164 K | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.299 B THB | 5.63% | −0.04% | 280.693 K | Producer Manufacturing | 6 |
| Data Processing Services | 3.316 B THB | 4.41% | −0.98% | 2.13 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% | 195.58 K | Commercial Services | 2 |
| Discount Stores | 2.32 B THB | — | 0.00% | 1.421 K | Retail Trade | 2 |