I.B.S (International Building Service) 업소록 1 2016.12.15 16:06 http://www.ibsfirst.com Premium I.B.S (International Building Service) (972) 241-1234 (972) 241-1376 customercare@ibsfirst.com 2356 Glenda Lane. #A, Dallas, TX 75229 달라스 http://www.ibsfirst.com 빌딩, 청소, 달라스 빌딩, 상가, 교회, 청소