| Packaged Software | 22.33 T THB | 1.03% | −2.45% | 2.14 M | Technology services | 10 |
| Apparel/Footwear | 20.2 T THB | 0.93% | −0.38% | 66.38 K | Consumer non-durables | 20 |
| Major Banks | 15.74 T THB | 3.08% | −2.13% | 9.63 M | Finance | 13 |
| Pharmaceuticals: Major | 15.01 T THB | 1.05% | −2.37% | 431.13 K | Health technology | 12 |
| Motor Vehicles | 13.11 T THB | 0.24% | −0.08% | 115.98 K | Consumer durables | 7 |
| Internet Retail | 12.92 T THB | 0.01% | −3.28% | 26.21 M | Retail trade | 6 |
| Semiconductors | 8.94 T THB | 0.21% | −4.08% | 229.69 K | Electronic technology | 7 |
| Household/Personal Care | 6.78 T THB | 0.02% | +0.80% | 202.04 K | Consumer non-durables | 13 |
| Telecommunications Equipment | 6.11 T THB | 0.21% | −4.30% | 5.29 M | Electronic technology | 5 |
| Electrical Products | 5.43 T THB | 0.78% | −3.38% | 23.67 M | Producer manufacturing | 25 |
| Computer Processing Hardware | 5.39 T THB | 0.10% | −4.46% | 116.99 K | Electronic technology | 2 |
| Air Freight/Couriers | 4.24 T THB | 0.02% | −2.86% | 648.52 K | Transportation | 13 |
| Multi-Line Insurance | 4.19 T THB | 5.48% | −0.98% | 14.33 M | Finance | 7 |
| Apparel/Footwear Retail | 3.26 T THB | 0.01% | −1.96% | 64.02 K | Retail trade | 9 |
| Regional Banks | 2.88 T THB | 6.35% | −1.63% | 9.78 M | Finance | 18 |
| Recreational Products | 2.86 T THB | 0.00% | −4.94% | 34.4 K | Consumer durables | 1 |
| Integrated Oil | 2.76 T THB | 7.12% | −0.14% | 29.57 M | Energy minerals | 4 |
| Aerospace & Defense | 2.55 T THB | 0.00% | −3.54% | 268.38 K | Electronic technology | 2 |
| Wireless Telecommunications | 2.46 T THB | 2.57% | −0.36% | 34.79 M | Communications | 6 |
| Beverages: Non-Alcoholic | 1.96 T THB | 2.47% | −2.38% | 2.33 M | Consumer non-durables | 15 |
| Electronic Production Equipment | 1.72 T THB | 0.67% | −4.71% | 23.54 M | Electronic technology | 4 |
| Electric Utilities | 1.7 T THB | 2.91% | −2.20% | 31.43 M | Utilities | 32 |
| Other Transportation | 1.54 T THB | 2.07% | −2.34% | 40.56 M | Transportation | 26 |
| Other Consumer Services | 1.49 T THB | 0.10% | −1.82% | 2.64 M | Consumer services | 11 |
| Major Telecommunications | 1.46 T THB | 0.00% | −1.69% | 637.41 K | Communications | 3 |
| Food Retail | 1.46 T THB | 2.44% | −1.34% | 14.57 M | Retail trade | 10 |
| Real Estate Development | 1.37 T THB | 4.58% | −2.64% | 42.28 M | Finance | 128 |
| Hospital/Nursing Management | 1.33 T THB | 3.23% | −1.11% | 22.13 M | Health services | 48 |
| Internet Software/Services | 1.17 T THB | 0.07% | −4.34% | 37.55 M | Technology services | 9 |
| Movies/Entertainment | 927.43 B THB | 0.67% | +4.07% | 1.63 M | Consumer services | 27 |
| Finance/Rental/Leasing | 769.69 B THB | 2.43% | −3.17% | 8.33 M | Finance | 56 |
| Agricultural Commodities/Milling | 684.1 B THB | 4.94% | −0.76% | 7.92 M | Process industries | 53 |
| Chemicals: Specialty | 678.76 B THB | 3.29% | +0.17% | 8.51 M | Process industries | 20 |
| Airlines | 639.79 B THB | 6.58% | −1.98% | 4.38 M | Transportation | 9 |
| Wholesale Distributors | 487.29 B THB | 3.26% | −0.76% | 32.23 M | Distribution services | 72 |
| Oil Refining/Marketing | 403.05 B THB | 4.45% | −2.20% | 15.46 M | Energy minerals | 16 |
| Hotels/Resorts/Cruise lines | 400.42 B THB | 2.14% | −1.40% | 13.46 M | Consumer services | 30 |
| Containers/Packaging | 375.78 B THB | 3.91% | −0.11% | 8.34 M | Process industries | 44 |
| Information Technology Services | 363.88 B THB | 0.95% | −2.15% | 470.12 K | Technology services | 39 |
| Life/Health Insurance | 335.84 B THB | 4.10% | −2.32% | 9.71 M | Finance | 8 |
| Beverages: Alcoholic | 323.89 B THB | 0.00% | −1.55% | 46.69 K | Consumer non-durables | 1 |
| Department Stores | 307.58 B THB | 2.35% | −1.96% | 13.13 M | Retail trade | 2 |
| Home Improvement Chains | 294.71 B THB | 4.50% | +1.31% | 88.17 M | Retail trade | 4 |
| Specialty Stores | 276.19 B THB | 2.09% | −1.21% | 17.07 M | Retail trade | 25 |
| Food: Meat/Fish/Dairy | 247.09 B THB | 6.24% | −3.49% | 6.54 M | Consumer non-durables | 18 |
| Real Estate Investment Trusts | 240.57 B THB | 8.42% | −0.83% | 788.89 K | Finance | 52 |
| Construction Materials | 216.55 B THB | 6.59% | +0.27% | 6.24 M | Non-energy minerals | 36 |
| Alternative Power Generation | 215.06 B THB | 5.99% | −1.19% | 12.15 M | Utilities | 26 |
| Food: Major Diversified | 215.05 B THB | 4.13% | −1.04% | 1.69 M | Consumer non-durables | 14 |
| Investment Trusts/Mutual Funds | 193.33 B THB | 8.54% | −0.73% | 5.61 M | Miscellaneous | 36 |
| Advertising/Marketing Services | 190.27 B THB | 0.84% | −3.26% | 67.67 M | Commercial services | 20 |
| Food: Specialty/Candy | 185.24 B THB | 5.30% | −1.40% | 1.03 M | Consumer non-durables | 32 |
| Restaurants | 167.32 B THB | 3.64% | −2.79% | 2.39 M | Consumer services | 22 |
| Engineering & Construction | 142.27 B THB | 1.37% | +0.52% | 24.15 M | Industrial services | 74 |
| Industrial Specialties | 136.21 B THB | 5.42% | −1.11% | 12.26 M | Process industries | 26 |
| Miscellaneous Commercial Services | 132.87 B THB | 3.23% | −2.65% | 5.96 M | Commercial services | 52 |
| Computer Peripherals | 126.44 B THB | 3.31% | −3.31% | 59.87 M | Electronic technology | 2 |
| Electronics/Appliance Stores | 108.2 B THB | 4.41% | −3.39% | 5.3 M | Retail trade | 10 |
| Water Utilities | 105.05 B THB | 6.57% | −0.25% | 2.18 M | Utilities | 10 |
| Electronics Distributors | 104.7 B THB | 4.29% | −1.74% | 2.1 M | Distribution services | 34 |
| Coal | 101.12 B THB | 8.33% | −2.10% | 30.52 M | Energy minerals | 6 |
| Investment Banks/Brokers | 97.46 B THB | 2.77% | +1.89% | 2.58 M | Finance | 27 |
| Marine Shipping | 95.75 B THB | 6.93% | −1.14% | 2.88 M | Transportation | 18 |
| Medical/Nursing Services | 88.09 B THB | 3.26% | −0.46% | 624.47 K | Health services | 22 |
| Electronic Components | 86.36 B THB | 6.18% | −3.23% | 5.34 M | Electronic technology | 8 |
| Homebuilding | 86.35 B THB | 5.60% | −10.17% | 74.96 M | Consumer durables | 18 |
| Miscellaneous Manufacturing | 84.11 B THB | 6.89% | −1.24% | 4.17 M | Producer manufacturing | 26 |
| Auto Parts: OEM | 71.5 B THB | 9.20% | −0.86% | 119.68 K | Producer manufacturing | 22 |
| Food Distributors | 66.78 B THB | 6.64% | +0.01% | 294.49 K | Distribution services | 10 |
| Miscellaneous | 62.13 B THB | 5.75% | −4.41% | 229.71 K | Miscellaneous | 4 |
| Steel | 59.7 B THB | 3.10% | +4.10% | 5.05 M | Non-energy minerals | 48 |
| Pharmaceuticals: Other | 57.27 B THB | 4.96% | −3.93% | 1.81 M | Health technology | 8 |
| Investment Managers | 50.04 B THB | 5.13% | −2.91% | 15.37 M | Finance | 10 |
| Other Consumer Specialties | 47.12 B THB | 2.63% | −0.45% | 1.07 M | Consumer durables | 6 |
| Building Products | 43.33 B THB | 3.75% | +0.70% | 8.43 M | Producer manufacturing | 18 |
| Medical Distributors | 37.08 B THB | 5.40% | −1.65% | 2.04 M | Distribution services | 20 |
| Publishing: Books/Magazines | 36.08 B THB | 2.24% | +3.47% | 50.84 K | Consumer services | 8 |
| Specialty Telecommunications | 29.7 B THB | 1.37% | −2.58% | 2.83 M | Communications | 6 |
| Home Furnishings | 28.98 B THB | 5.45% | −1.51% | 253.89 K | Consumer durables | 16 |
| Gas Distributors | 27.82 B THB | 4.83% | −0.09% | 120.21 K | Utilities | 8 |
| Textiles | 26.7 B THB | 1.64% | −1.81% | 33.96 K | Process industries | 16 |
| Property/Casualty Insurance | 24.34 B THB | 7.30% | −3.35% | 38.02 K | Finance | 14 |
| Metal Fabrication | 24.05 B THB | 1.14% | −1.25% | 552.14 K | Producer manufacturing | 16 |
| Commercial Printing/Forms | 22.8 B THB | 2.71% | −2.37% | 5.42 M | Commercial services | 16 |
| Insurance Brokers/Services | 19.71 B THB | 6.17% | +1.93% | 1.52 M | Finance | 6 |
| Electronic Equipment/Instruments | 19.05 B THB | 6.34% | −1.71% | 134.12 K | Electronic technology | 4 |
| Medical Specialties | 14.45 B THB | 4.41% | −0.58% | 34.36 K | Health technology | 4 |
| Industrial Machinery | 14.13 B THB | 5.44% | −2.38% | 802.9 K | Producer manufacturing | 28 |
| Broadcasting | 13.26 B THB | 0.60% | −4.44% | 11.83 M | Consumer services | 8 |
| Automotive Aftermarket | 11.7 B THB | 6.82% | −1.12% | 103.88 K | Consumer durables | 6 |
| Pulp & Paper | 10.2 B THB | 8.28% | −0.64% | 130.34 K | Process industries | 2 |
| Financial Conglomerates | 9.18 B THB | 5.55% | −1.11% | 198.92 K | Finance | 5 |
| Forest Products | 8.96 B THB | 7.14% | 0.00% | 8.4 K | Non-energy minerals | 2 |
| Biotechnology | 8.22 B THB | 2.08% | −4.55% | 3.86 M | Health technology | 2 |
| Industrial Conglomerates | 6.55 B THB | 8.60% | −0.13% | 98.05 K | Producer manufacturing | 4 |
| Chemicals: Agricultural | 6.51 B THB | 7.64% | −1.58% | 23.06 K | Process industries | 6 |
| Personnel Services | 4.44 B THB | 6.76% | +0.54% | 459.1 K | Commercial services | 2 |
| Environmental Services | 4.23 B THB | — | −0.91% | 7.97 M | Industrial services | 6 |
| Trucking | 3.98 B THB | 4.21% | −1.11% | 654.94 K | Transportation | 6 |
| Trucks/Construction/Farm Machinery | 3.42 B THB | 7.68% | −1.34% | 466.86 K | Producer manufacturing | 6 |