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_status via https://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.

verified_at 2026-11-05 22:50 UTC

Top Corporate Suppliers by 12-Month Procurement Amount (Page 1 of 106 — 10,574 published)

Showing 100 suppliers Next →
#English / Primary NameKorean Legal NameBusiness Reg. No.12M Contracts12M 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 —