Korean Public Procurement Suppliers (KONEPS)
The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend. Where KONEPS reports no total contract amount, the current-period amount is used as the total.
- Supplier Search API (All 130,000+ corporate suppliers)
GET https://agents.comepass.xyz/api/v1/kr-suppliers?q=도원이엔씨&limit=20- Supplier Detail API
GET https://agents.comepass.xyz/api/v1/kr-suppliers/1168136743- MCP Tools
kr_company_procurement,kr_company_search,kr_business_statusviahttps://agents.comepass.xyz/mcp
Notice: Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.
2026-11-05 22:50 UTCTop Corporate Suppliers by 12-Month Procurement Amount (Page 1 of 106 — 10,574 published)
| # | English / Primary Name | Korean Legal Name | Business Reg. No. | 12M Contracts | 12M Amount (KRW) | Listed (DART Code) |
|---|---|---|---|---|---|---|
1 |
TAEYOUNG ENGINEERING & CONSTRUCTION | (주)태영건설 | 105-81-74543 |
28 (joint: 28) |
KRW 707,985,678,674 | 00153861 |
2 |
WOOJIN INDUSTRIAL SYSTEM CO. LTD | 주식회사 우진산전 | 317-81-19217 |
20 (joint: 0) |
KRW 592,453,690,000 | — |
3 |
Dongbu Corporation | 동부건설(주) | 201-81-45685 |
29 (joint: 29) |
KRW 527,335,094,398 | 00115612 |
4 |
KUMHO Engineering & Construction Co., Ltd. | 금호건설(주) | 104-81-31309 |
28 (joint: 27) |
KRW 496,669,384,486 | 00106313 |
5 |
KT CORPORATION | (주)케이티 | 102-81-42945 |
399 (joint: 65) |
KRW 485,068,149,773 | 00190321 |
6 |
POSCO Eco & Challenge Co.,Ltd. | 주식회사 포스코이앤씨 | 506-81-02280 |
7 (joint: 6) |
KRW 476,860,347,898 | — |
7 |
KR Industry Company | 주식회사 케이알산업 | 126-81-05325 |
36 (joint: 14) |
KRW 424,912,043,002 | — |
8 |
KYE-RYONG CONSTRUCTION INDUSTRIAL CO.,LTD | 계룡건설산업(주) | 314-81-07954 |
32 (joint: 32) |
KRW 423,563,491,640 | 00102432 |
9 |
Korea Environment Corporation | 한국환경공단 | 137-82-07000 |
131 (joint: 3) |
KRW 421,816,574,381 | — |
10 |
SK Energy Co., Ltd. | 에스케이에너지 주식회사 | 101-86-60120 |
5 (joint: 0) |
KRW 405,253,975,360 | — |
11 |
S-Oil Corporation | S-Oil(주) | 116-81-36743 |
1 (joint: 0) |
KRW 348,297,710,900 | 00138279 |
12 |
DAEWOO ENGINEERING & CONSTRUCTION CO.,LTD | (주)대우건설 | 104-81-58180 |
24 (joint: 22) |
KRW 331,493,506,712 | 00124540 |
13 |
hyundai oilbank | 에이치디현대오일뱅크 주식회사 | 310-81-20275 |
6 (joint: 0) |
KRW 329,420,978,570 | — |
14 |
HANWHA AEROSPACE CO., LTD. | 한화에어로스페이스(주) | 609-81-02992 |
37 (joint: 0) |
KRW 325,677,615,470 | 00126566 |
15 |
DL E&C CO.,LTD. | 디엘이앤씨 주식회사 | 676-87-01904 |
18 (joint: 16) |
KRW 306,680,257,616 | 01524093 |
16 |
CHINHUNG INTERNATIONAL INC | 진흥기업(주) | 106-81-32769 |
14 (joint: 14) |
KRW 287,762,061,347 | 00150828 |
17 |
Daebo Engineering & Construction Co., Ltd | 대보건설(주) | 313-81-02806 |
15 (joint: 14) |
KRW 271,034,645,555 | — |
18 |
K-water | 한국수자원공사 | 306-82-00471 |
62 (joint: 12) |
KRW 261,313,675,353 | — |
19 |
Seohan | (주)서한 | 502-81-16195 |
7 (joint: 6) |
KRW 260,908,123,751 | 00131504 |
20 |
HJ SHIPBUILDING & CONSTRUCTION CO.,LTD | (주)에이치제이중공업 | 602-81-42993 |
25 (joint: 19) |
KRW 255,377,398,456 | 00633835 |
21 |
KolonGlobalCorporation CO.,LTD | 코오롱글로벌(주) | 120-81-50012 |
17 (joint: 13) |
KRW 253,344,184,389 | 00152880 |
22 |
DaishinInformation | 대신정보통신(주) | 408-81-18945 |
31 (joint: 30) |
KRW 252,611,618,008 | 00110875 |
23 |
HS HWASUNG CO., LTD. | 에이치에스화성(주) | 501-81-00050 |
16 (joint: 11) |
KRW 238,271,465,570 | 00174527 |
24 |
daebang | 대방산업개발주식회사 | 128-81-73455 |
4 (joint: 4) |
KRW 234,783,756,491 | — |
25 |
BS HANYANG CORPORATION | 주식회사 비에스한양 | 110-81-14611 |
15 (joint: 15) |
KRW 231,851,942,164 | — |
26 |
ITCENENTEC CO.,LTD. | (주)아이티센엔텍 | 202-81-32975 |
39 (joint: 37) |
KRW 227,498,563,695 | 00138303 |
27 |
KOREA AEROSPACE INDUSTRIES, LTD. | 한국항공우주산업(주) | 110-81-42397 |
43 (joint: 2) |
KRW 221,036,708,797 | 00309503 |
28 |
DongwonDevelopment | (주)동원개발 | 604-81-19275 |
8 (joint: 8) |
KRW 195,590,889,868 | 00117966 |
29 |
GS Caltex Corporation | 지에스칼텍스 주식회사 | 116-81-19123 |
2 (joint: 0) |
KRW 195,249,875,800 | — |
30 |
HYUNDAI ENGINEERING & CONSTRUCTION CO.,LTD | 현대건설(주) | 101-81-16293 |
8 (joint: 8) |
KRW 194,060,974,665 | 00164478 |
31 |
NAMKWANG ENGINEERING & CONSTRUCTION CO.,LTD | 남광토건(주) | 120-81-01995 |
11 (joint: 11) |
KRW 192,060,042,557 | 00107066 |
32 |
Selim TSG, Inc. | 세림티에스지 주식회사 | 314-81-84913 |
25 (joint: 19) |
KRW 190,413,050,662 | — |
33 |
ILSUNG CONSTRUCTION CO.,LTD | 일성건설(주) | 105-81-29640 |
9 (joint: 8) |
KRW 189,839,959,805 | 00146232 |
34 |
LOTTE ENGINEERING CONSTRUCTION | 롯데건설(주) | 114-81-16377 |
15 (joint: 15) |
KRW 189,636,444,454 | — |
35 |
HANWHA CORP | (주)한화 | 202-81-16825 |
4 (joint: 3) |
KRW 182,244,777,096 | 00160588 |
36 |
DOWON E&C | 주식회사도원이엔씨 | 310-81-06180 |
21 (joint: 18) |
KRW 181,326,933,578 | — |
37 |
SAMWHAN CORPORATION | 삼환기업(주) | 101-81-00452 |
7 (joint: 7) |
KRW 178,812,958,414 | — |
38 |
MTDATA Co.,Ltd. | 주식회사 엠티데이타 | 215-87-11279 |
117 (joint: 103) |
KRW 173,974,909,930 | — |
39 |
HK inno.N Corporation | 에이치케이이노엔 주식회사 | 201-86-38914 |
4 (joint: 0) |
KRW 172,303,336,500 | 01012066 |
40 |
DL Construction Co., Ltd | 디엘건설 주식회사 | 102-81-34561 |
7 (joint: 6) |
KRW 166,047,883,765 | — |
41 |
Dongwon Construction Idustries Co.,Ltd. | 동원건설산업 주식회사 | 129-86-78894 |
8 (joint: 7) |
KRW 165,341,422,309 | — |
42 |
LG CNS Co., Ltd. | (주)엘지씨엔에스 | 116-81-19477 |
120 (joint: 20) |
KRW 165,184,046,816 | 00139834 |
43 |
KEUMKANG HOUSING Co.,ltd. | 주식회사 금강주택 | 211-81-81882 |
6 (joint: 6) |
KRW 159,122,753,458 | — |
44 |
Korea National Park Service | 국립공원공단 | 211-82-06541 |
14 (joint: 0) |
KRW 158,609,763,910 | — |
45 |
Yang Woo Engineering & Construction Co.,Ltd. | 양우종합건설 주식회사 | 110-81-07293 |
6 (joint: 3) |
KRW 158,157,054,712 | — |
46 |
KCC ENGINEERING & CONSTRUCTION CO., LTD. | (주)케이씨씨건설 | 214-81-69965 |
8 (joint: 7) |
KRW 158,096,651,584 | 00105466 |
47 |
bnlnature | 브니엘네이처 주식회사 | 131-81-48215 |
71 (joint: 21) |
KRW 157,489,105,552 | — |
48 |
한국공항보안 주식회사 | 한국공항보안 주식회사 | 554-88-01483 |
1 (joint: 0) |
KRW 155,281,970,000 | — |
49 |
SGC E&C Co., Ltd. | 에스지씨이앤씨(주) | 214-81-89369 |
13 (joint: 13) |
KRW 153,610,223,649 | 00141246 |
50 |
YOUNGJINCONSTRUCTION INC. | 映進綜合建設 株式會社 | 504-81-18296 |
37 (joint: 24) |
KRW 147,444,767,323 | — |
51 |
YOJIN CONSTRUCTION ENGINEERING | 요진건설산업 주식회사 | 224-81-11397 |
4 (joint: 3) |
KRW 145,979,538,050 | — |
52 |
MJ pharm | 주식회사 엠제이팜 | 205-81-28747 |
81 (joint: 0) |
KRW 143,291,750,090 | — |
53 |
HAEDONG CONSTRUCTION CO.,LTD. | 해동건설 주식회사 | 417-81-03015 |
30 (joint: 24) |
KRW 139,600,161,513 | — |
54 |
HANSHIN CONSTRUCTION CO.,LTD | 한신공영(주) | 114-81-04605 |
14 (joint: 14) |
KRW 136,407,928,766 | 00162063 |
55 |
kukdong | 극동건설 주식회사 | 201-81-45083 |
7 (joint: 6) |
KRW 131,725,827,629 | — |
56 |
TAEWANG E&C CO., LTD | 주식회사 태왕이앤씨 | 504-81-89073 |
12 (joint: 9) |
KRW 131,562,479,667 | — |
57 |
GS Engineering & Construction Corp | 지에스건설(주) | 104-81-18121 |
6 (joint: 5) |
KRW 130,036,198,000 | 00120030 |
58 |
mirae-n | 주식회사 미래엔 | 214-81-04977 |
29 (joint: 0) |
KRW 129,848,019,740 | — |
59 |
Korea Intellectual property STrategy Agency | 한국특허전략개발원 | 220-82-10001 |
10 (joint: 1) |
KRW 125,783,551,500 | — |
60 |
Boryung Biopharma Co.,Ltd. | (주)보령바이오파마 | 208-81-20633 |
7 (joint: 0) |
KRW 120,438,595,000 | — |
61 |
DB INSURANCE CO.,LTD | DB손해보험(주) | 201-81-45593 |
714 (joint: 275) |
KRW 116,763,082,236 | 00159102 |
62 |
ji pyeong construction.co.,LTD | 지평토건(주) | 301-81-80885 |
14 (joint: 8) |
KRW 113,188,456,379 | — |
63 |
CJ Logistics Corporation | 씨제이대한통운(주) | 110-81-05034 |
50 (joint: 2) |
KRW 108,230,503,978 | 00113410 |
64 |
Hyundai Asan Corp. | 현대아산주식회사 | 221-81-13834 |
25 (joint: 9) |
KRW 106,644,822,368 | — |
65 |
LG Uplus Corp | (주)LG유플러스 | 220-81-39938 |
138 (joint: 41) |
KRW 106,115,662,098 | 00231363 |
66 |
지에이이앤씨 주식회사 | 지에이이앤씨 주식회사 | 129-81-44254 |
24 (joint: 21) |
KRW 105,625,688,087 | — |
67 |
Seoul Metro Enviroment Co. Ltd | 주식회사 서울메트로환경 | 206-86-78167 |
1 (joint: 0) |
KRW 102,623,828,700 | — |
68 |
남부공항서비스주식회사 | 남부공항서비스주식회사 | 467-81-01502 |
1 (joint: 0) |
KRW 101,568,577,192 | — |
69 |
Hyundai-Rotem Co. | 현대로템(주) | 609-81-37486 |
17 (joint: 0) |
KRW 101,014,742,600 | 00302926 |
70 |
HD HYUNDAI HEAVY INDUSTRIES CO.,LTD. | 에이치디현대중공업(주) | 252-87-01412 |
5 (joint: 0) |
KRW 100,699,200,000 | 01390344 |
71 |
KB Insurance Co., Ltd. | (주)케이비손해보험 | 202-81-48370 |
475 (joint: 236) |
KRW 99,531,895,356 | — |
72 |
KAEA | 한국자동차환경협회 | 108-82-07206 |
17 (joint: 1) |
KRW 99,293,717,000 | — |
73 |
SSANGYONG engineering & Construction Co., Ltd. | 쌍용건설(주) | 120-81-01957 |
14 (joint: 14) |
KRW 98,998,795,116 | — |
74 |
Seoul Metropolitan Rapid Transit Green Environment Corp | 서울도시철도그린환경 주식회사 | 105-87-84932 |
1 (joint: 0) |
KRW 97,684,000,000 | — |
75 |
CAMUS ENGINEERING & CONSTRUCTION Inc. | (주)까뮤이앤씨 | 604-81-16870 |
6 (joint: 6) |
KRW 96,800,904,149 | 00129420 |
76 |
DONGYANG ENGINEERING & CONSTRUCTION CORP. | 주식회사 동양건설산업 | 138-81-08534 |
15 (joint: 15) |
KRW 95,006,915,585 | — |
77 |
KT Telecop Co., Ltd. | 케이티텔레캅주식회사 | 113-86-09204 |
363 (joint: 5) |
KRW 94,408,432,186 | — |
78 |
Korea Environmental Industry&Technology Institute | 한국환경산업기술원 | 110-82-13846 |
55 (joint: 0) |
KRW 93,197,519,520 | — |
79 |
주식회사 대명건설 | 주식회사 대명건설 | 572-86-02981 |
10 (joint: 10) |
KRW 92,146,798,729 | — |
80 |
DONGSUNGCON.LTD | 동성건설주식회사 | 308-81-04379 |
21 (joint: 11) |
KRW 90,060,171,851 | — |
81 |
SAMBO E&C CO., LTD. | 엘티삼보 주식회사 | 617-81-08420 |
6 (joint: 5) |
KRW 87,486,481,077 | — |
82 |
대전세종충남중북부아스콘사업협동조합 | 대전세종충남중북부아스콘사업협동조합 | 363-82-00381 |
13 (joint: 0) |
KRW 87,315,106,930 | — |
83 |
IGLOO Corporation | (주)이글루코퍼레이션 | 107-81-72385 |
85 (joint: 33) |
KRW 86,607,981,629 | 00364847 |
84 |
Daegwang Construction Co., Ltd. | 주식회사 대광건영 | 410-81-74561 |
4 (joint: 2) |
KRW 84,695,129,868 | — |
85 |
Korea Engineering Consultants Corp. | (주)한국종합기술 | 129-81-20591 |
630 (joint: 499) |
KRW 84,462,315,953 | 00159500 |
86 |
NDS Corporation | (주)엔디에스 | 118-81-15384 |
25 (joint: 18) |
KRW 84,456,266,517 | — |
87 |
Gumgwang Construction Co., Ltd. | 금광기업 주식회사 | 408-81-00028 |
11 (joint: 11) |
KRW 83,688,680,374 | — |
88 |
HEUNGWOO CONSTRUCTION CO.,LTD. | 흥우건설 주식회사 | 601-81-18490 |
7 (joint: 6) |
KRW 83,040,913,686 | — |
89 |
KAC AIRPORTS SERVICES | 케이에이씨공항서비스 주식회사 | 627-86-00828 |
1 (joint: 0) |
KRW 82,925,753,521 | — |
90 |
HL D&I HALLA CORPORATION | 에이치엘디앤아이한라(주) | 215-81-40656 |
7 (joint: 6) |
KRW 81,845,720,990 | 00161116 |
91 |
주식회사 하이원파트너스 | 주식회사 하이원파트너스 | 888-87-01550 |
7 (joint: 0) |
KRW 80,559,285,065 | — |
92 |
soft i tech | 주식회사 소프트아이텍 | 314-81-36537 |
50 (joint: 45) |
KRW 80,157,372,281 | — |
93 |
Korea Environmental Preservation Association | 한국환경보전원 | 104-82-04056 |
63 (joint: 5) |
KRW 80,100,224,030 | — |
94 |
DONG MOON CONSTRUCTION | 동문건설(주) | 130-81-28180 |
7 (joint: 7) |
KRW 79,980,279,809 | — |
95 |
HYUNDAI MOTOR CO | 현대자동차(주) | 101-81-09147 |
216 (joint: 0) |
KRW 79,484,550,220 | 00164742 |
96 |
bando engineering&construction co.,Ltd. | 주식회사 반도건설 | 605-81-87475 |
3 (joint: 2) |
KRW 78,829,428,243 | — |
97 |
CITY CONSTRUCTION CO.,LTD | 주식회사 시티건설 | 211-88-79240 |
12 (joint: 9) |
KRW 78,747,520,356 | — |
98 |
ISU Engineering & Construction Co., Ltd. | 이수건설 주식회사 | 206-81-40254 |
2 (joint: 2) |
KRW 78,666,298,800 | — |
99 |
SHINYOUNG CONSTRUCTION&DEVELOPMENT CO.,LTD. | (주)신영씨앤디 | 120-81-09639 |
6 (joint: 3) |
KRW 78,126,322,964 | — |
100 |
KOREA REAL ESTATE BOARD | 한국부동산원 | 120-81-00695 |
106 (joint: 4) |
KRW 76,267,285,008 | — |