ServiceMaster is one of the world's largest and most versatile service networks, with years of experience in restoring homes and offices after a disaster. When you select ServiceMaster Clean, you?re choosing a Six Sigma company that pledges itself to continuous improvement and delivering excellent service from start to satisfaction. Whatever the cleaning or restoration need, ServiceMaster Clean meets the highest standards for water and flood damage, fire and smoke, mold remediation and large loss recovery services.