BH Entertainment

BH Entertainment 135-100 서울시 강남구 청담동52-1 인희빌딩 5층 
5F Inhee Bldg, 52-1 Chungdam-dong, Gangnam-gu, Seoul 135-100

C-JeS Entertainment
서울시 강남구 역삼동 629-7 
Seoul, Gangnam-gu, Yeoksam-dong, 629-7

CORE CONTENTS MEDIA
서울시 구로구 구로동 1278
Seoul, Guro-gu, Guro-dong, #1278, Guro Dusan 108-902, 152-050

CUBE Entertainment
Seoul, Gangnam-gu, Cheongdam-dong, 125-6, 3rd Floor, Cube Entertainment

DREAM TEA Entertainment
Seoul, Gangnam-gu, Yeoksam-dong, 725-1, Jin House B1, Dream Tea Entertainment

DR Music
Seoul, Gangnam-gu, Shinsa-dong, 552-6, DR Music

DSP Entertainment
서울시 강남구 논현동 35-8번지
Seoul, Gangnam-gu, Nonhyun-dong, 35-8, DSP Entertainment

F&C Academy
Seoul, Mapo-gu, Donggyo-dong, 198-11, Hoseong Building, 2nd Floor, F&C Academy

Good Entertainment
서울특별시 강남구 신사동 630-7 HBC 코오롱빌딩 4충
Seoul, Gangnam-gu, Shinsadong, 630-7 HBC Ko-olong Building, 4th Floor, Good Entertainment

H2Media Entertainment
서울 강남구 청담동 109-21번지 2층
Seoul, Gangnam-gu, Cheongdam-dong, 109-21, 2nd Floor, H2Media Entertainment

Jay K Entertainment
Seoul, Gangnam-gu, Cheongdam-dong, 126-1, Dahyung Building #401, Jay K Entertainment

Jellyfish Entertainment
Gangnam-gu, Shinsa-dong, 27-26, Seoul, South Korea, Jellyfish Entertainment

J.TUNE Entertainment
135-100 서울시 강남구 청담동 91-1 4충
Seoul, Gangnam-gu, Cheongdam-dong, 135-100 91-1, 4th Floor, J.Tune Entertainment

JYP Entertainment
Seoul, Gangnam-gu, Cheongdam-dong, 123-50, JYP Entertainment

KeyEast
Seoul, Gangnam-gu, Sanseong-dong, 110-1, American Standard Buliding, 6th Floor 135-090

Mnet Media
Seoul, Mapo-gu, Sangnam-dong, 1606, CJ E&M Center, Mnet Media

NegaNetworks
42-7 Arts & Business Center 3F, NonHyeun-Dong, GangNam-Gu, Seoul, South Korea, 131-101

NH MEDIA
서울특별시 강남구 신사동 585-8 신사프라자 602호 nh미디어 (유키스) 135-892
Seoul, Gangnam-gu, Shinsa-dong, 585-8, Shinsa Plaza #602, NH Media (U-KISS), 135-892

OPEN WORLD Entertainment
Seoul, Gangnam-gu, Cheongdam-dong, 13-30, Open World Entertainment

PLEDIS Entertainment
Seoul, Gangnam-gu, Nonhyeon-dong, 243-17, #301, Pledis Entertainment

SM Entertainment
Seoul, Gangnam-gu, Apgujeong-2dong, 521, SM Entertainment

STAR EMPIRE Entertainment
Seoul, Mapo-gu, Hapjeong-dong, 376-28, Star Empire Entertainment

STARSHIP Entertainment
Seoul, Seocho-gu, Banpo-4dong, 577-92, Seonho Building 2nd Floor, Starship Entertainment

SWEETUNE
Seoul, Gangnam-gu, Dogok-dong, 411-7, Gaepo Building, Sweetune

TN Entertainment
서울특별시 강남구 염창동 252-16 대영빌딩 202호 TN 엔터테인먼트
Seoul, Gangnam-gu, Yeomchang-dong, 252-16, Daeyoung Building #202, TN Entertainment

TS Entertainment
140-894 서울시 용산구 한남동 788-6 3충 TS 엔터테인먼트
Seoul, Yongsan-gu, Hannam-dong, 140-894, 788-6, 3rd Floor, TS Entertainment

T.O.P Media
서울시 강남구 대치동 918-10 성영빌딩 2충
Seoul, Gangnam-gu, Daechi-dong, 918-10, 2nd Floor Seongyeong Building, TOP Media

Woolim Entertainment
Seoul, Mapo-gu, Seongsan-dong, 21-25, 103 Woolim Entertainment

Y-HOO Enterprise
Seoul, Gangnam-gu, Samseong-dong, 44-10 6th Floor, Y-Hoo Enterprise

YEJEON Entertainment
413-832 경기도 파주시 교하읍 문발리 513-15 본관 4층 우편번호: 413-832
South Korea, Gyeonggi-do, Paju-si, Gyoha-eup, Munbal-ri 513-15 Main Building 4th Floor 

YG Entertainment
서울 특별시 마포구 합정동 397-5 
Seoul, Mapo-gu, Hapjeong-dong, 397-5, YG Entertainment

Xing Entertainment
서울 특별시 광진구 자양동 227-17 한결빌딩 F2
Seoul, Gwangjin-gu, Jayang-dong, 227-17, Hangyul Building F2, Xing Entertainment 

You can just search for your idol's entertainment company and look it up here ^_^.  

I got these from various sites and just actually compiled the mhere for future use. 

Please credit if taking out.