| Packaged Software | 18.693 T THB | 0.78% | −1.92% | 585.036 K | Technology Services | 10 |
| Apparel/Footwear | 15.533 T THB | 0.02% | −0.00% | 68.348 K | Consumer Non-Durables | 19 |
| Semiconductors | 13.267 T THB | 0.35% | +2.75% | 77.89 K | Electronic Technology | 7 |
| Internet Retail | 7.175 T THB | 0.01% | −2.14% | 8.942 M | Retail Trade | 5 |
| Telecommunications Equipment | 3.931 T THB | 0.52% | −3.33% | 4.528 M | Electronic Technology | 5 |
| Multi-Line Insurance | 3.778 T THB | 0.07% | +0.02% | 7.629 M | Finance | 9 |
| Electrical Products | 3.228 T THB | 0.48% | −0.92% | 6.971 M | Producer Manufacturing | 25 |
| Integrated Oil | 3.135 T THB | 6.05% | +0.84% | 18.492 M | Energy Minerals | 4 |
| Other Transportation | 2.597 T THB | 1.09% | +0.12% | 16.195 M | Transportation | 26 |
| Regional Banks | 2.571 T THB | 6.18% | +0.18% | 3.921 M | Finance | 18 |
| Electric Utilities | 1.89 T THB | 2.74% | +1.24% | 3.399 M | Utilities | 34 |
| Hospital/Nursing Management | 1.841 T THB | 2.16% | +1.15% | 19.909 M | Health Services | 44 |
| Wireless Telecommunications | 1.797 T THB | 2.85% | +2.34% | 74.71 M | Communications | 6 |
| Real Estate Development | 1.796 T THB | 3.62% | +0.52% | 15.111 M | Finance | 132 |
| Food Retail | 1.76 T THB | 1.72% | +0.24% | 12.717 M | Retail Trade | 8 |
| Electronic Production Equipment | 1.748 T THB | 0.64% | +4.99% | 18.554 M | Electronic Technology | 4 |
| Internet Software/Services | 1.547 T THB | 0.05% | −2.76% | 2.973 M | Technology Services | 9 |
| Major Telecommunications | 1.123 T THB | 0.92% | −0.72% | 2.026 M | Communications | 3 |
| Major Banks | 942.916 B THB | 5.38% | −0.30% | 103.263 M | Finance | 8 |
| Finance/Rental/Leasing | 935.606 B THB | 1.89% | +1.50% | 5.172 M | Finance | 56 |
| Oil Refining/Marketing | 761.554 B THB | 3.17% | +0.72% | 7.065 M | Energy Minerals | 16 |
| Wholesale Distributors | 731.541 B THB | 2.52% | −0.22% | 7.942 M | Distribution Services | 70 |
| Chemicals: Specialty | 693.5 B THB | 2.35% | −0.27% | 1.125 M | Process Industries | 18 |
| Airlines | 664.877 B THB | 0.64% | +2.07% | 1.549 M | Transportation | 9 |
| Agricultural Commodities/Milling | 647.938 B THB | 1.14% | +0.11% | 5.028 M | Process Industries | 46 |
| Containers/Packaging | 564.753 B THB | 2.61% | +0.63% | 2.361 M | Process Industries | 42 |
| Hotels/Resorts/Cruise lines | 483.192 B THB | 1.54% | +0.72% | 11.596 M | Consumer Services | 28 |
| Home Improvement Chains | 442.636 B THB | 2.78% | +0.83% | 13.97 M | Retail Trade | 4 |
| Alternative Power Generation | 414.28 B THB | 1.71% | +1.24% | 6.76 M | Utilities | 24 |
| Department Stores | 389 B THB | 1.71% | 0.00% | 13.663 M | Retail Trade | 2 |
| Beverages: Non-Alcoholic | 380.654 B THB | 2.70% | −0.68% | 3.077 M | Consumer Non-Durables | 16 |
| Food: Meat/Fish/Dairy | 342.188 B THB | 3.10% | −0.10% | 6.516 M | Consumer Non-Durables | 18 |
| Aerospace & Defense | 333.475 B THB | — | 0.00% | 7.205 K | Electronic Technology | 1 |
| Textiles | 294.627 B THB | 3.67% | +1.15% | 6.637 M | Process Industries | 18 |
| Life/Health Insurance | 282.756 B THB | 3.36% | −0.02% | 8.111 M | Finance | 8 |
| Engineering & Construction | 279.23 B THB | 1.11% | +1.13% | 8.337 M | Industrial Services | 76 |
| Food: Specialty/Candy | 258.533 B THB | 2.78% | +0.11% | 1.655 M | Consumer Non-Durables | 32 |
| Real Estate Investment Trusts | 256.362 B THB | 8.20% | +0.77% | 1.3 M | Finance | 51 |
| Food: Major Diversified | 252.236 B THB | 3.01% | −0.55% | 1.828 M | Consumer Non-Durables | 14 |
| Construction Materials | 240.825 B THB | 6.07% | +0.56% | 930.424 K | Non-Energy Minerals | 36 |
| Industrial Specialties | 234.292 B THB | 3.59% | +0.42% | 2.825 M | Process Industries | 26 |
| Restaurants | 233.062 B THB | 2.42% | −0.25% | 522.026 K | Consumer Services | 18 |
| Investment Trusts/Mutual Funds | 197.656 B THB | 8.30% | +1.24% | 5.825 M | Miscellaneous | 24 |
| Specialty Stores | 193.421 B THB | 4.44% | +0.67% | 2.927 M | Retail Trade | 22 |
| Miscellaneous Commercial Services | 185.415 B THB | 2.74% | −0.76% | 6.123 M | Commercial Services | 50 |
| Information Technology Services | 177.481 B THB | 1.46% | +1.63% | 13.201 M | Technology Services | 40 |
| Electronic Components | 138.893 B THB | 2.96% | +1.43% | 3.639 M | Electronic Technology | 8 |
| Investment Banks/Brokers | 138.671 B THB | 2.18% | −0.20% | 16.563 M | Finance | 22 |
| Advertising/Marketing Services | 135.225 B THB | 1.36% | +1.32% | 27.304 M | Commercial Services | 20 |
| Homebuilding | 134.523 B THB | 6.48% | −0.92% | 27.107 M | Consumer Durables | 18 |
| Electronics/Appliance Stores | 128.874 B THB | 2.70% | +0.66% | 6.414 M | Retail Trade | 10 |
| Electronics Distributors | 121.647 B THB | 4.34% | +0.20% | 3.184 M | Distribution Services | 32 |
| Medical/Nursing Services | 117.241 B THB | 2.30% | +0.61% | 201.014 K | Health Services | 20 |
| Water Utilities | 116.033 B THB | 6.10% | −0.07% | 1.185 M | Utilities | 10 |
| Marine Shipping | 113.818 B THB | 4.01% | +1.25% | 4.35 M | Transportation | 18 |
| Computer Processing Hardware | 112.787 B THB | — | −7.11% | 347.3 K | Electronic Technology | 1 |
| Movies/Entertainment | 110.283 B THB | 3.11% | +0.78% | 3.535 M | Consumer Services | 28 |
| Coal | 108.11 B THB | 9.27% | +1.61% | 10.719 M | Energy Minerals | 6 |
| Miscellaneous Manufacturing | 98.669 B THB | 5.19% | +2.19% | 3.574 M | Producer Manufacturing | 26 |
| Other Consumer Services | 96.992 B THB | 0.91% | +0.97% | 1.25 M | Consumer Services | 10 |
| Steel | 88.722 B THB | 1.60% | +0.98% | 465.876 K | Non-Energy Minerals | 50 |
| Auto Parts: OEM | 84.467 B THB | 6.07% | −0.10% | 181.159 K | Producer Manufacturing | 20 |
| Property/Casualty Insurance | 84.105 B THB | 5.28% | +0.42% | 9.103 K | Finance | 16 |
| Pharmaceuticals: Other | 73.762 B THB | 2.60% | +1.29% | 773.402 K | Health Technology | 6 |
| Investment Managers | 70.044 B THB | 4.02% | +0.79% | 4.816 M | Finance | 10 |
| Food Distributors | 67.406 B THB | 3.96% | −0.48% | 305.772 K | Distribution Services | 10 |
| Building Products | 59.256 B THB | 2.01% | +1.20% | 3.64 M | Producer Manufacturing | 18 |
| Medical Distributors | 53.947 B THB | 2.66% | −0.28% | 6.619 M | Distribution Services | 16 |
| Computer Peripherals | 50.159 B THB | 4.79% | +2.50% | 12.18 M | Electronic Technology | 2 |
| Publishing: Books/Magazines | 42.102 B THB | 1.32% | −0.40% | 54.931 K | Consumer Services | 8 |
| Specialty Telecommunications | 40.306 B THB | 1.73% | +1.37% | 3.387 M | Communications | 6 |
| Electronic Equipment/Instruments | 35.222 B THB | 3.19% | +0.92% | 580.346 K | Electronic Technology | 4 |
| Gas Distributors | 33.223 B THB | 3.03% | +0.73% | 211.569 K | Utilities | 8 |
| Insurance Brokers/Services | 32.975 B THB | 3.74% | +0.21% | 286.511 K | Finance | 6 |
| Household/Personal Care | 32.082 B THB | 3.06% | +1.83% | 1.631 M | Consumer Non-Durables | 12 |
| Air Freight/Couriers | 31.977 B THB | 2.17% | −0.20% | 241.161 K | Transportation | 10 |
| Home Furnishings | 31.511 B THB | 4.10% | +0.05% | 232.209 K | Consumer Durables | 16 |
| Metal Fabrication | 27.397 B THB | 2.96% | +0.96% | 372.527 K | Producer Manufacturing | 16 |
| Commercial Printing/Forms | 25.484 B THB | 1.29% | +0.94% | 810.98 K | Commercial Services | 16 |
| Other Consumer Specialties | 20.447 B THB | 2.60% | −0.51% | 492.849 K | Consumer Durables | 6 |
| Industrial Machinery | 17.865 B THB | 2.93% | +0.10% | 1.033 M | Producer Manufacturing | 28 |
| Automotive Aftermarket | 17.352 B THB | 1.71% | +0.98% | 644.998 K | Consumer Durables | 8 |
| Motor Vehicles | 16.262 B THB | 7.20% | +0.46% | 1.242 M | Consumer Durables | 4 |
| Pulp & Paper | 15.08 B THB | 6.98% | −0.86% | 132.518 K | Process Industries | 2 |
| Broadcasting | 14.664 B THB | 1.45% | +1.67% | 154.367 K | Consumer Services | 8 |
| Medical Specialties | 14.195 B THB | 4.79% | +0.67% | 128.829 K | Health Technology | 4 |
| Pharmaceuticals: Major | 12.5 B THB | 1.64% | −13.06% | 1.059 M | Health Technology | 8 |
| Chemicals: Agricultural | 8.169 B THB | 2.80% | −1.90% | 11.863 K | Process Industries | 6 |
| Forest Products | 7.968 B THB | 4.22% | 0.00% | 339.6 K | Non-Energy Minerals | 2 |
| Financial Conglomerates | 7.73 B THB | 5.82% | +2.04% | 294.451 K | Finance | 5 |
| Industrial Conglomerates | 6.714 B THB | 8.06% | −0.46% | 110.493 K | Producer Manufacturing | 4 |
| Environmental Services | 5.929 B THB | 0.00% | +1.78% | 7.058 M | Industrial Services | 6 |
| Trucking | 5.649 B THB | 2.97% | +3.08% | 4.157 M | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 4.249 B THB | 5.70% | +0.69% | 657.759 K | Producer Manufacturing | 6 |
| Data Processing Services | 3.706 B THB | 3.95% | +6.14% | 13.032 M | Technology Services | 2 |
| Specialty Insurance | 3.197 B THB | 5.76% | −1.44% | 31.302 K | Finance | 2 |
| Publishing: Newspapers | 2.669 B THB | 3.47% | +1.41% | 5.901 K | Consumer Services | 2 |
| Personnel Services | 2.508 B THB | 3.59% | +0.96% | 324.7 K | Commercial Services | 2 |
| Discount Stores | 2.3 B THB | — | 0.00% | 18.103 K | Retail Trade | 2 |
| Office Equipment/Supplies | 2.023 B THB | 1.58% | +1.17% | 7.371 K | Producer Manufacturing | 4 |