B & B Janitorial Service

Shamrock Maintenance Inc. has been a family-owned and operated business serving Baltimore's janitorial needs since its establishment in 1973 by Joseph Lawson. Now run by his son Doug Lawson, the company employs approximately 100 staff members and specializes in providing janitorial services to commercial buildings and schools in Baltimore City and surrounding counties. Offering a comprehensive range of services including commercial janitorial support, floor maintenance, carpet cleaning, and window washing, Shamrock Maintenance is dedicated to meeting the unique janitorial needs of each client. With a focus on personalized service, they are ready to visit sites and provide customized quotes tailored to individual requirements. Generated from the website

PMM Companies, founded in 1977, is a leading provider of janitorial, disinfection, and facilities management services in the Washington D.C., Maryland, and Virginia region. The family-owned business prioritizes core values of respect, integrity, service, and excellence, ensuring customized service solutions delivered by rigorously trained teams. With a commitment to community partnership and superior communication, PMM Companies has adapted to modern challenges in the cleaning industry, including enhanced protocols for COVID-19 infection control. Their focus on innovative cleaning technologies and flexible service approaches has solidified their reputation as a trusted partner for facility owners seeking to exceed baseline safety standards. Generated from the website