인창중고등학교동창회 (Inchang M. &H.S. Alumni Asso. ) - 801 S. Vermont Ave. #101-B, Los Angeles, CA 90005
213-480-1717

인천고남가주총동문회 (Inchon H.S. Alumni Asso. Of S. CA ) - 19744 Sand Spring Dr., Rowland Heights, CA 91748
909-598-2553

인천방문여고동창회 (Park Moon H.S. Association ) - 525 N. Modison Ave., Los Angeles, CA 90004
323-823-9922

인천송도중고동문회 (Incheon Song Do Jr. H.S. Alumni ) - 124 N. Mangattan Pl., Los Angeles, CA 90004
323-469-5991

인천여중,인일여고동문 (IJH &ILHS Alumni Association ) - 12369 Droxfod Pl., Cerritos, CA 90703
562-402-7372

인천원 (In Cheon Won Rest. ) - 13321 Brookhurst St., Garden Grove, CA 92643
714-539-8989

인천원 (In Cheon Won Rest. ) - 15819 E. Gale Ave., Hacienda Heights, CA 91745
626-330-7724

인천횟집 (In Cheon Restaurant ) - 3177 W. Olympic Bl., Los Angeles, CA 90006
213-738-8717

인크라이스트서적 (In Chirst Books ) - 14515 Valley View Ave. #O, Santa Fe Sprints, CA 90670
562-623-0505

인타임 (In Time ) - 1100 Maple Ave. #4, Los Angeles, CA 90015
213-748-6788