| 번호 | 인증번호 | 업체명 | 인증규격 | 유효기간 |
|---|---|---|---|---|
| 27 | 22-E-0008-11 | 백진환경(합자) | KS I ISO 14001:2015 | 2025-12-14 |
| 26 | 21-E-0306-13 | ㈜진영하이젠(23.12 취소) | KS I ISO 14001:2015 | 2024-09-19 |
| 25 | 25-E-0129-11 | ㈜연우 | KS I ISO 14001:2015 | 2028-03-10 |
| 24 | 24-E-0303-11 | (주)청화테크 | KS I ISO 14001:2015 | 2027-09-15 |
| 23 | 24-E-0284-12 | 삼풍파워㈜ | KS I ISO 14001:2015 | 2027-06-14 |
| 22 | 24-E-0281-11 | 엘림광통신㈜ | KS I ISO 14001:2015 | 2027-05-30 |
| 21 | 24-E-0405-07 | 대양씨스템㈜ | KS I ISO 14001:2015 | 2027-03-02 |
| 20 | 24-E-0254-08 | ㈜경원실업 | KS I ISO 14001:2015 | 2027-03-30 |
| 19 | 24-E-0274-08 | ㈜미래컴 | KS I ISO 14001:2015 | 2027-05-08 |
| 18 | 23-E-0195-09 | 유한회사 포리코리아 | KS I ISO 14001:2015 | 2026-12-27 |
| 17 | 25-E-0142-09 | ㈜코핸즈 | KS I ISO 14001:2015 | 2026-10-10 |
| 16 | 23-E-0408-06 | ㈜우리기연 | KS I ISO 14001:2015 | 2026-03-11 |
| 15 | 23-E-0125-08 | 아엠아이테크㈜ | KS I ISO 14001:2015 | 2026-09-08 |
| 14 | 25-E-0617-06 | ㈜재영 | KS I ISO 14001:2015 | 2028-02-11 |
| 13 | 25-E-0075-10 | ㈜피엔씨테크 | KS I ISO 14001:2015 | 2028-12-14 |
| 12 | 25-E-0070-11 | ㈜씨에스이 | KS I ISO 14001:2015 | 2028-10-25 |
| 11 | 25-E-0062-11 | 대진기전㈜ | KS I ISO 14001:2015 | 2028-07-08 |
| 10 | 25-E-0072-12 | 성신하이텍㈜ | KS I ISO 14001:2015 | 2028-04-06 |
| 9 | 25-E-0694-05 | ㈜유천엔지니어링 | KS I ISO 14001:2015 | 2028-01-23 |
| 8 | 25-E-0487-09 | ㈜웅빈 | KS I ISO 14001:2015 | 2028-04-29 |