Williams Building Services Cleaning Services United States Home » Williams Building Services Williams Building Services Share this profile AboutCleaning Services in Portage, MI Bookmark Contact Information Williams Building Services 6640 Trotwood St, Portage, MI, 49024 United States 269-271-6333 williamsbuildingservices.com Williams Building Services williamsbuildingservices.com Post navigationPrevious post: Weatherforce Roofing Ltd | Roofers in LeedsNext post: Sunstream Global Technologies