Dirty Office? ServiceMaster Professional Cleaning can help! ServiceMaster Clean is the industry leader in providing commercial janitorial services to both large and small offices in Greater Portland, Maine. From healthcare facilities to schools to office complexes and countless other building with special cleaning needs we are here to serve you. Every day more than 100,000 businesses around the world depend on ServiceMaster Clean. Let us set the stage for tomorrow. Call for a FREE consultation from our local office in Falmouth, ME.