Professional services
31 companies listed in Korea file under this classification. Figures below are each company's most recent filed year, mostly 2025.
Companies31
Combined revenueKRW 22,049bn
Median revenueKRW 111bn
Largest company's share20.6%
We show the median rather than the average because one company often carries a whole classification. The largest firm's share of combined revenue is there so you can see when that is happening.
All companies, by name
Listed alphabetically, not ranked. We do not order companies by size or call any of them leading, major or top.
| Company | Market | Year | Revenue | Operating profit | Net profit |
|---|---|---|---|---|---|
| ADforus Co., Ltd.397810 | KOSDAQ | 2025 | 31 | 2 | -2 |
| ASIA HOLDINGS CO.,LTD002030 | KOSPI | 2025 | 1,884 | 111 | 51 |
| BK Holdings CO.,LTD.050090 | KOSDAQ | 2025 | 7 | -4 | -4 |
| Carelabs Co.,Ltd263700 | KOSDAQ | 2025 | 82 | -3 | 20 |
| Chai Communication Co., LTD.351870 | KOSDAQ | 2025 | 66 | 4 | 3 |
| Cheil Worldwide Inc030000 | KOSPI | 2025 | 4,547 | 337 | 209 |
| DAESUNG HOLDINGS CO., LTD.016710 | KOSPI | 2025 | 1,223 | 28 | 22 |
| DREAMINSIGHT Co., Ltd.362990 | KOSDAQ | 2025 | 20 | -1 | -0 |
| ECOEYE CO., LTD.448280 | KOSDAQ | 2025 | 31 | 1 | 2 |
| EMNET INC.123570 | KOSDAQ | 2025 | 32 | 0 | 2 |
| EUSU HOLDINGS CO., LTD.000700 | KOSPI | 2025 | 418 | 21 | 17 |
| GC Corp.005250 | KOSPI | 2025 | 2,451 | 36 | -42 |
| HS Ad Inc.035000 | KOSPI | 2025 | 484 | 27 | 17 |
| IDIS Holdings Co., Ltd054800 | KOSDAQ | 2025 | 908 | 90 | 78 |
| Incross Co.,Ltd.216050 | KOSDAQ | 2025 | 50 | 12 | 12 |
| INNOCEAN WORLDWIDE INC.214320 | KOSPI | 2025 | 2,146 | 163 | 109 |
| INVENI Co., Ltd.015360 | KOSPI | 2025 | 1,328 | 112 | 87 |
| JEIL PHARMA HOLDINGS INC.002620 | KOSPI | 2025 | 658 | 39 | 35 |
| kt nasmedia Co., Ltd.089600 | KOSDAQ | 2025 | — | — | — |
| Macromill Embrain Co., Ltd.169330 | KOSDAQ | 2025 | 56 | -1 | -1 |
| Mobidays Inc.363260 | KOSDAQ | 2025 | 44 | 5 | 3 |
| NBT INC.236810 | KOSDAQ | 2025 | 92 | -7 | -5 |
| NICE Holdings Co., Ltd034310 | KOSPI | 2025 | 3,243 | 198 | 77 |
| ORICOM Inc010470 | KOSDAQ | 2025 | 228 | 9 | 8 |
| PlayD Co., Ltd.237820 | KOSDAQ | 2025 | 40 | 6 | 6 |
| RevuCorporation Inc443250 | KOSDAQ | 2025 | 56 | 9 | 6 |
| SIMMTECH HOLDINGS Co., Ltd.036710 | KOSDAQ | 2025 | 1,528 | -34 | -151 |
| SM Culture & Contents Co., Ltd.048550 | KOSDAQ | 2025 | 100 | -1 | -2 |
| SOLBORN, Inc.035610 | KOSDAQ | 2025 | 121 | 25 | 35 |
| Sungchang Enterprise Holdings Limited.000180 | KOSPI | 2025 | 127 | -7 | -21 |
| Wise birds Inc.273060 | KOSDAQ | 2025 | 46 | 8 | 2 |