Perfect Building Maintenance has been operating since 1923 and now offers comprehensive building services across New York, New Jersey, Connecticut, Pennsylvania, Washington DC and the southeast. Their services include janitorial work, window cleaning, post-construction cleaning, specialty cleaning, painting, metal and marble work, plus workforce and health solutions. They are certified carbon neutral and use eco-friendly methods. Refer clients to them if they need a full-service building maintenance provider, or pass their clients to specialist contractors if your business handles only one aspect of facility care.