. Through comprehensive quality control and hands on corporate support, NAM provides optimum results in our custodial and housekeeping operations. Make NAM your trusted partner...Building Maintenance Service Welcome January 5th, 2011 NAM, known for quality service, has provided maintenance to high profile facilities nationwide. Our executive management... eliminates the use of chemicals, toxins, dust and pollen that are harmful to the indoor air-quality and the building environment. Our LEED buildings are maintained with sustainable cleaning...