Preferred Maintenance Group Inc. is a commercial cleaning company, offering all-inclusive service to commercial building owne ... rs and managers within Washington County, MD and surrounding areas. Preferred Maintenance Group Inc(PMG), is the new way of commercial cleaning. We are a local, family-owned and operated commercial cleaning organization. We offer healthful cleaning with appearance in mind, delivered through customized, comprehensive cleaning maintenance plans. We use best-in-class supplies, chemicals and equipment through partnerships with brands like Rubbermaid Commercial Products®, Johnson-Diversey® and ProTeam® vacuuming systems. Through our relationships, we have developed a process specific procedure manual with user-friendly interactive training and easy-to-use procedure reference cards. To bring it all together, we collaborated with OrangeQC® to implement their award-winning cleaning management/inspection software. Combined, we not only have the best tools and most comprehensive training, we PROVE that we use them effectively. read more