현대그린                                                     창성전업                                         서울시강서구

신기이엔씨(교직원경남회관)                           원일계전                                       진산자연휴양림 

강변지너스타워                                           예당마을아파트st                             신성이엔씨

삼환한진아파트st                                         도화나산아파트(조명)                      돈암현대아파트(조명)

잠원한신아파트                                           삼산임광그대가아파트st                   상록수요진아파트

송림풍림아이원아파트                                 대호산업 st                                       현대그린전기st

아산용화아이파크아파트                              안산성포선경아파트                         J lighting

모아미래도2단지아파트                               양우파크타운아파트st                      (주)한국시스템

(주)북경                                                   효천산전(주)                                  (주)제이알인더스트리

워커힐파크빌                                             통일상가                                        해동엔지니어링

충남천안시(이화전기)                                  아르테스웨딩                                  중원

그린테크st                                                 평택대학교(더좋은생활)                    경일전기소방

로얄전자                                                   용현현대아파트st                             송림풍림아이원아파트st

한국엘이디 (성원전련)                                제이라이팅(DR대학교)                        건영전력st

위산종합건설                                            부개주공6단지아파트                          양덕하우스토리

한국전기공사                                            연주건설st                                        명성건설(투광기)

해동엔지니어링2차                                    태전우림필유아파트st                          아시아첨가제

경원ES                                                   용산구청