Listed companies
Electricity and gas: South Korean listed companies
13 companies, largest first.
Companies
| Company | Staff | Women | Pay gap |
|---|---|---|---|
| Korea Electric Power 015760 | 22,875 | 23.6% | 13.8% |
| Korea Gas Corporation 036460 | 4,289 | 14.8% | 20.8% |
| Korea District Heating 071320 | 2,213 | 19.2% | 13.1% |
| Samchully 004690 | 881 | 10.8% | 15.9% |
| Seoul City Gas 017390 | 499 | 7.0% | 28.5% |
| Daesung Energy 117580 | 383 | 7.0% | 17.4% |
| Kyungdong City Gas 267290 | 301 | 8.0% | 9.4% |
| SGC Energy 005090 | 210 | 11.9% | 33.8% |
| Inchon City Gas 034590 | 206 | 6.3% | 23.4% |
| Gse 053050 | 82 | 8.5% | 57.2% |
| Deokyang Energen 0001A0 | 55 | 9.1% | 34.1% |
| Agent AI 060900 | 48 | 12.5% | 32.9% |
| Hanjin Heavy Ind. & Const. Holdings 003480 | 7 | 14.3% | 36.6% |
Source: Financial Supervisory Service, OpenDART, employee status in each company's 2025 annual business report. Every KOSPI and KOSDAQ company discloses its employees, average tenure and average pay by gender each year. Compiled by The Hardest Market.