| Apparel/Footwear | 15.865 T THB | 0.02% | −1.01% | 15.104 K | Consumer Non-Durables | 19 |
| Packaged Software | 15.317 T THB | 0.95% | −2.00% | 74.197 K | Technology Services | 10 |
| Semiconductors | 13.233 T THB | 0.33% | −2.71% | 56.405 K | Electronic Technology | 7 |
| Internet Retail | 6.508 T THB | 0.01% | −1.85% | 7.709 M | Retail Trade | 5 |
| Integrated Oil | 3.287 T THB | 5.77% | +0.56% | 16.01 M | Energy Minerals | 4 |
| Multi-Line Insurance | 3.262 T THB | 0.08% | −2.01% | 2.067 M | Finance | 9 |
| Electrical Products | 2.96 T THB | 0.55% | −2.09% | 2.024 M | Producer Manufacturing | 25 |
| Other Transportation | 2.579 T THB | 1.10% | −2.70% | 12.766 M | Transportation | 28 |
| Regional Banks | 2.578 T THB | 6.17% | −1.04% | 3.388 M | Finance | 18 |
| Telecommunications Equipment | 2.342 T THB | 0.87% | −3.45% | 1.498 M | Electronic Technology | 5 |
| Electric Utilities | 1.908 T THB | 2.72% | −2.26% | 6.463 M | Utilities | 34 |
| Real Estate Development | 1.804 T THB | 3.61% | −1.40% | 7.879 M | Finance | 132 |
| Electronic Production Equipment | 1.785 T THB | 0.63% | −5.51% | 6.082 M | Electronic Technology | 4 |
| Hospital/Nursing Management | 1.76 T THB | 2.26% | −0.84% | 8.456 M | Health Services | 46 |
| Wireless Telecommunications | 1.742 T THB | 2.94% | −0.55% | 11.187 M | Communications | 6 |
| Food Retail | 1.659 T THB | 1.83% | −2.04% | 7.799 M | Retail Trade | 8 |
| Internet Software/Services | 1.303 T THB | 0.06% | −3.08% | 442.39 K | Technology Services | 9 |
| Major Telecommunications | 1.083 T THB | 0.95% | −0.78% | 950.904 K | Communications | 3 |
| Oil Refining/Marketing | 951.217 B THB | 3.10% | +0.24% | 3.578 M | Energy Minerals | 18 |
| Major Banks | 929.171 B THB | 5.46% | −0.82% | 24.389 M | Finance | 8 |
| Finance/Rental/Leasing | 925.246 B THB | 1.90% | −1.75% | 1.384 M | Finance | 56 |
| Wholesale Distributors | 722.642 B THB | 2.53% | −1.70% | 3.864 M | Distribution Services | 70 |
| Chemicals: Specialty | 691.107 B THB | 2.35% | −2.34% | 920.413 K | Process Industries | 18 |
| Airlines | 633.548 B THB | 0.67% | −0.52% | 1.383 M | Transportation | 9 |
| Agricultural Commodities/Milling | 585.299 B THB | 1.26% | −1.14% | 2.338 M | Process Industries | 46 |
| Containers/Packaging | 561.064 B THB | 2.65% | −1.55% | 3.513 M | Process Industries | 40 |
| Hotels/Resorts/Cruise lines | 474.526 B THB | 1.57% | −1.51% | 2.084 M | Consumer Services | 28 |
| Home Improvement Chains | 444.717 B THB | 2.77% | −1.42% | 3.758 M | Retail Trade | 4 |
| Alternative Power Generation | 433.184 B THB | 1.64% | −2.52% | 5.874 M | Utilities | 24 |
| Department Stores | 422.17 B THB | 1.57% | −2.17% | 2.242 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 353.494 B THB | 2.91% | −1.37% | 1.378 M | Consumer Non-Durables | 16 |
| Food: Meat/Fish/Dairy | 328.762 B THB | 3.23% | −2.40% | 2.365 M | Consumer Non-Durables | 18 |
| Aerospace & Defense | 326.754 B THB | — | −1.85% | 3.084 K | Electronic Technology | 1 |
| Textiles | 310.228 B THB | 3.48% | −1.28% | 5.036 M | Process Industries | 18 |
| Engineering & Construction | 282.115 B THB | 1.09% | −1.25% | 2.266 M | Industrial Services | 76 |
| Life/Health Insurance | 278.317 B THB | 3.42% | −1.82% | 4.228 M | Finance | 8 |
| Real Estate Investment Trusts | 260.476 B THB | 7.84% | −0.71% | 221.221 K | Finance | 51 |
| Food: Specialty/Candy | 249.436 B THB | 2.85% | −1.64% | 1.148 M | Consumer Non-Durables | 32 |
| Food: Major Diversified | 247.228 B THB | 3.07% | −0.57% | 1.019 M | Consumer Non-Durables | 14 |
| Construction Materials | 236.662 B THB | 6.18% | −1.21% | 619.273 K | Non-Energy Minerals | 34 |
| Industrial Specialties | 229.324 B THB | 3.67% | −1.89% | 1.444 M | Process Industries | 26 |
| Restaurants | 228.848 B THB | 2.46% | −0.90% | 420.981 K | Consumer Services | 18 |
| Investment Trusts/Mutual Funds | 195.284 B THB | 9.46% | −0.58% | 2.92 M | Miscellaneous | 24 |
| Miscellaneous Commercial Services | 189.24 B THB | 2.64% | −2.81% | 4.105 M | Commercial Services | 50 |
| Information Technology Services | 180.949 B THB | 1.43% | −3.13% | 514.181 K | Technology Services | 40 |
| Investment Banks/Brokers | 139.884 B THB | 2.16% | −2.33% | 9.898 M | Finance | 22 |
| Electronic Components | 136.6 B THB | 3.01% | −1.98% | 1.352 M | Electronic Technology | 8 |
| Homebuilding | 133.689 B THB | 6.52% | −1.11% | 3.581 M | Consumer Durables | 18 |
| Advertising/Marketing Services | 131.172 B THB | 1.30% | −1.86% | 10.091 M | Commercial Services | 18 |
| Electronics/Appliance Stores | 126.346 B THB | 2.75% | −2.71% | 3.261 M | Retail Trade | 10 |
| Electronics Distributors | 120.538 B THB | 4.35% | −1.98% | 1.97 M | Distribution Services | 28 |
| Medical/Nursing Services | 117.315 B THB | 2.29% | −0.62% | 145.651 K | Health Services | 20 |
| Water Utilities | 114.854 B THB | 6.17% | −0.21% | 607.343 K | Utilities | 10 |
| Movies/Entertainment | 111.867 B THB | 3.07% | −1.87% | 2.793 M | Consumer Services | 28 |
| Computer Processing Hardware | 111.624 B THB | — | −2.59% | 33.156 K | Electronic Technology | 1 |
| Coal | 110.423 B THB | 9.08% | −0.83% | 34.684 M | Energy Minerals | 6 |
| Marine Shipping | 105.864 B THB | 4.31% | +0.49% | 2.024 M | Transportation | 18 |
| Other Consumer Services | 101.251 B THB | 0.86% | +0.62% | 433.146 K | Consumer Services | 10 |
| Miscellaneous Manufacturing | 100.734 B THB | 5.08% | −1.28% | 1.15 M | Producer Manufacturing | 26 |
| Steel | 87.562 B THB | 2.20% | −1.12% | 436.314 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.846 B THB | 6.04% | −0.79% | 144.767 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 84.51 B THB | 5.25% | −0.18% | 10.703 K | Finance | 16 |
| Specialty Stores | 81.945 B THB | 3.95% | −2.02% | 2.573 M | Retail Trade | 20 |
| Investment Managers | 75.532 B THB | 3.73% | −1.14% | 3.969 M | Finance | 10 |
| Pharmaceuticals: Other | 75.079 B THB | 2.55% | −1.78% | 243.653 K | Health Technology | 6 |
| Food Distributors | 64 B THB | 4.17% | −0.13% | 104.198 K | Distribution Services | 10 |
| Building Products | 59.738 B THB | 1.99% | −2.69% | 2.614 M | Producer Manufacturing | 18 |
| Medical Distributors | 48.992 B THB | 2.94% | −0.67% | 1.144 M | Distribution Services | 16 |
| Computer Peripherals | 48.487 B THB | 4.96% | −0.88% | 3.681 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 42.446 B THB | 1.31% | +0.62% | 112.69 K | Consumer Services | 8 |
| Specialty Telecommunications | 41.64 B THB | 1.67% | −2.28% | 4.918 M | Communications | 6 |
| Electronic Equipment/Instruments | 33.799 B THB | 3.33% | −3.78% | 590.54 K | Electronic Technology | 4 |
| Insurance Brokers/Services | 33.659 B THB | 3.67% | −1.97% | 450.603 K | Finance | 6 |
| Gas Distributors | 33.327 B THB | 3.02% | −1.19% | 80.039 K | Utilities | 8 |
| Air Freight/Couriers | 33.119 B THB | 2.10% | −2.53% | 244.795 K | Transportation | 10 |
| Home Furnishings | 32.406 B THB | 3.99% | −1.14% | 59.177 K | Consumer Durables | 16 |
| Household/Personal Care | 31.523 B THB | 3.11% | −0.40% | 122.351 K | Consumer Non-Durables | 12 |
| Metal Fabrication | 27.333 B THB | 2.96% | −1.01% | 184.929 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 24.931 B THB | 1.32% | −1.91% | 495.09 K | Commercial Services | 16 |
| Other Consumer Specialties | 20.995 B THB | 2.53% | −1.91% | 138.275 K | Consumer Durables | 6 |
| Automotive Aftermarket | 18.333 B THB | 1.62% | −4.58% | 11.986 K | Consumer Durables | 8 |
| Industrial Machinery | 18.222 B THB | 2.88% | −1.42% | 598.465 K | Producer Manufacturing | 28 |
| Motor Vehicles | 17.953 B THB | 6.52% | −1.20% | 961.958 K | Consumer Durables | 4 |
| Broadcasting | 15.032 B THB | 1.41% | −0.96% | 27.261 K | Consumer Services | 8 |
| Pulp & Paper | 14.43 B THB | 7.30% | 0.00% | 27.105 K | Process Industries | 2 |
| Medical Specialties | 14.076 B THB | 4.83% | −2.12% | 92.51 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.166 B THB | 1.68% | −0.68% | 30.985 K | Health Technology | 8 |
| Financial Conglomerates | 7.633 B THB | 5.89% | −0.95% | 26.225 K | Finance | 5 |
| Forest Products | 7.232 B THB | 4.65% | +0.44% | 23.2 K | Non-Energy Minerals | 2 |
| Industrial Conglomerates | 6.851 B THB | 7.90% | 0.00% | 33.902 K | Producer Manufacturing | 4 |
| Environmental Services | 6.119 B THB | 0.00% | −3.18% | 10.552 M | Industrial Services | 6 |
| Chemicals: Agricultural | 5.961 B THB | 2.47% | −6.29% | 19.481 K | Process Industries | 4 |
| Trucking | 5.52 B THB | 3.04% | −1.98% | 1.363 M | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.421 B THB | 5.47% | −1.30% | 357.166 K | Producer Manufacturing | 6 |
| Data Processing Services | 3.544 B THB | 4.13% | −1.89% | 292.2 K | Technology Services | 2 |
| Specialty Insurance | 3.197 B THB | 5.76% | +0.72% | 50.6 K | Finance | 2 |
| Publishing: Newspapers | 2.688 B THB | 3.45% | +0.69% | 1.306 K | Consumer Services | 2 |
| Personnel Services | 2.58 B THB | 3.49% | −1.41% | 57.318 K | Commercial Services | 2 |
| Discount Stores | 2.3 B THB | — | −0.87% | 3.4 K | Retail Trade | 2 |
| Apparel/Footwear Retail | 2.117 B THB | 0.28% | −2.86% | 12.95 K | Retail Trade | 8 |