Dependable Detailed Professionals. DDP Roofing Services, Inc. is one of the leading commercial roofing providers, servicing the East Coast into the Mid-West. We are a team of dedicated, professional, customer service-minded individuals who provide commercial roofing installation, maintenance, repair, and emergency response services. For more information please call us at (888)552-6220 or email us at roofsales@ddproofing.com