How Few Industries Hold Half of Thai Profit, 2026
In short
Two of Thailand's 21 industry sections generate more than half the country's net profit, as of 7 July 2026. Manufacturing alone contributes 1.10 trillion baht, 33.4 percent of the national total. Financial and insurance adds 0.84 trillion baht, 25.5 percent more. Together the two sections reach 1.94 trillion baht, 58.9 percent of the national total. Wholesale and retail trade holds the most companies of any section, 715,976 of them, yet contributes only 15.0 percent of profit. Profit concentrates far faster than the company count does.
How many industries does it take to reach half of Thailand's profit?
Two. Manufacturing and financial and insurance clear the halfway mark on their own, with no third section needed. Manufacturing reports 1.10 trillion baht of net profit, 33.4 percent of the national total, as of 7 July 2026 (DBD, 2026). Financial and insurance adds another 0.84 trillion baht, 25.5 percent of the total. Stack those two sections and the combined 1.94 trillion baht equals 58.9 percent of Thailand's net profit. That total stands at 3.29 trillion baht across all 21 sections. Wholesale and retail trade is the next largest source of profit and holds 715,976 companies, more than any other section. It contributes only 15.0 percent of the profit total. The remaining 19 sections, including construction, real estate and every service industry, together still add up to less than manufacturing and finance produce alone.
Net profit by industry section, top 10
- Manufacturing1,098
- Financial and insurance839
- Wholesale and retail trade494
- Professional, scientific and technical148
- Transportation and storage135
- Electricity and gas97
- Real estate96
- Information and communication77
- Mining and quarrying63
- Human health and social work57
Figures in billion baht.
Manufacturing and financial and insurance dwarf every other section. The gap to third place, wholesale and retail trade, is more than 340 billion baht.
Cumulative profit concentration by industry section
| Rank | Industry section | Net profit, billion baht | Share of national total | Cumulative share |
|---|---|---|---|---|
| 1 | Manufacturing | 1,098 | 33.4% | 33.4% |
| 2 | Financial and insurance | 839 | 25.5% | 58.9% |
| 3 | Wholesale and retail trade | 494 | 15.0% | 73.9% |
| 4 | Professional, scientific and technical | 148 | 4.5% | 78.4% |
| 5 | Transportation and storage | 135 | 4.1% | 82.5% |
| 6 | Electricity and gas | 97 | 2.9% | 85.5% |
| 7 | Real estate | 96 | 2.9% | 88.4% |
| 8 | Information and communication | 77 | 2.4% | 90.7% |
| 9 | Mining and quarrying | 63 | 1.9% | 92.7% |
| 10 | Human health and social work | 57 | 1.7% | 94.4% |
| 11 | Remaining 11 sections combined | 185 | 5.6% | 100.0% |
Sections ranked by net profit, with each section's share of the national total and the running cumulative share, as of 7 Jul 2026.
Why this matters
Profit in Thailand sits with a handful of sectors, not with the sectors that carry the most companies. Wholesale and retail trade has the largest company count in the country at 715,976 registered firms, yet it trails manufacturing and finance in total profit by a wide margin. Manufacturing carries 230,396 companies and financial and insurance carries just 35,567 more. Together those two sections hold only 13.4 percent of the 1,986,489 companies with a classified industry section. That small slice of the economy produces most of the corporate bottom line. A downturn inside either sector would move Thailand's aggregate profit far more than a downturn in a sector with more companies but thinner margins. National Economic and Social Development Council figures confirm manufacturing already leads Thailand's GDP by sector, and the profit data here shows the same tilt runs even deeper at the bottom line (NESDC, 2025). Anyone reading a headline about Thai corporate profit growth is mostly reading the health of two industries.
Definitions
- Net profit
- Profit after all expenses and taxes, summed across every company in a section that filed a financial statement with the registry.
- Industry section
- One of the 21 broad categories in the ISIC classification, labelled with a single letter from A to U, such as C for manufacturing or K for financial and insurance. This is the widest level of industry grouping the registry supports by name.
- Cumulative share
- The running total of net profit share as sections are added in order from highest to lowest profit, used here to find the point where the running total crosses 50 percent.
- Profit concentration
- The degree to which total profit is carried by a small number of sections rather than spread evenly across all 21.
- Classified company
- A registered company that has been assigned to one of the 21 industry sections. There are 1,986,489 such companies in the registry.
Assumptions
- Only companies that filed a financial statement contribute to a section's net profit, so unreported companies are excluded from every figure here.
- The sum of net profit across all 21 sections computed here is 3,289,153,007,725.91 baht, about 0.03 percent above the published national total of 3,288,219,434,947.74 baht. The published national total is used as the denominator for every share in this page.
- Financial and insurance profit is recognised differently from other sectors under standard accounting practice, so its margin is not directly comparable with a manufacturer or a retailer even though its net profit total is comparable.
- Sections with negative net profit, arts and entertainment and extraterritorial organisations, are included in the ranking and in the national total but obviously never help reach the 50 percent mark.
Methodology
Net profit and company counts are aggregated per ISIC industry section from the Department of Business Development registry as of 7 July 2026. Each section's net profit is the sum of net profit across every company in that section with a filed financial statement. Shares are each section's net profit divided by the national total net profit of 3,288,219,434,948 baht across all 21 lettered sections. Sections are ranked from highest to lowest net profit to find the minimum count whose combined profit exceeds half the national total. The 11 lowest sections are grouped into one combined row in the table for readability, since individually each contributes less than 2 percent.
How we verified this
- Recomputed the manufacturing share as 1,097,635,469,599.37 / 3,288,219,434,947.74 = 0.33381, which rounds to 33.4 percent.
- Recomputed the financial and insurance share as 839,194,964,359.76 / 3,288,219,434,947.74 = 0.25521, which rounds to 25.5 percent.
- Summed the two sections, 1,097,635,469,599.37 plus 839,194,964,359.76 equals 1,936,830,433,959.13, which is 0.58902 of 3,288,219,434,947.74, confirming 58.9 percent, the first point in the ranked list that clears 50 percent since manufacturing alone at 33.4 percent does not.
- Confirmed the third-ranked section, wholesale and retail trade at 493,820,509,313.79 baht, is 15.0 percent, so adding it would push the cumulative to 73.9 percent, well past the point where the answer of two sections is already settled.
- Recomputed the combined company share of the top two sections as 230,396 plus 35,567 equals 265,963, divided by 1,986,489 classified companies, equals 0.13389, or 13.4 percent.
- Summed net profit across all 21 sections and got 3,289,153,007,725.91 baht, within 0.03 percent of the published national total of 3,288,219,434,947.74 baht, and used the published national total as the denominator throughout.
References
- Department of Business Development. (2026). Registered juristic persons and financial statement aggregates. Ministry of Commerce, Thailand. https://www.dbd.go.th/
- National Economic and Social Development Council. (2025). Thai economic performance in Q4 of 2025 and the outlook for 2026. NESDC. https://www.nesdc.go.th/en/download/press-release-47/?ddl=99987
Frequently asked questions
How many of Thailand's 21 industry sections generate half the country's net profit?
Two. Manufacturing and financial and insurance together produce 58.9 percent of Thailand's 3.29 trillion baht in net profit, as of 7 July 2026.
Which single industry produces the most profit in Thailand?
Manufacturing, with 1.10 trillion baht in net profit, 33.4 percent of the national total.
Does the industry with the most companies also earn the most profit?
No. Wholesale and retail trade has the most companies of any section, 715,976, but ranks third in profit at only 15.0 percent of the total.
How much of the company count sits inside the top two profit sections?
Just 13.4 percent. Manufacturing and financial and insurance combine for 265,963 of the 1,986,489 companies with a classified industry section.
Cite this page
Chatpong L. (2026). How Few Industries Hold Half of Thai Profit, 2026. Max Data Insights. https://maxdatathailand.com/insights/how-few-industries-hold-half-of-thai-profit-2026
Data & corrections
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Written by
Chatpong L.Founder, Max Data, Max Solutions Co., Ltd.
Chatpong L. leads Max Data, a company-intelligence platform built on Thailand's official business registry. He writes about the structure of the Thai economy using primary registry data. His work covers company formation, industry concentration, and regional business activity.
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This page reports company-level and aggregate statistics only. It names no individuals and makes no claims about any person. Figures are provided for information and may be revised as source data updates.