How do i contact cummins customer service? For General Cummins Support or Controls Support, please contact your local Cummins Care / Cummins Sales & Service, or call 1-800-CUMMINS. For any InPower inquiries, you may CONTACT US at: [email protected] or contact your listed Regional Distributor. accordingly.How do i contact david cummings? For inquires related to inbound and outbound travel, write to [email protected] For inquiries related to student plan insurance, write to [email protected] PHONE: Our Vancouver and Nanaimo telephone lines remain open.Why choose cummings resources? In working with Cummings Resources and their project management teams we find that they are professional, thorough and knowledgeable. In addition, the quality of signage is superior to most other national sign companies.” “ . . . Cummings Resources has consistently demonstrated the highest levels of quality and professionalism in their work.Why partner with cummings property management? When you partner with Cummings Property Management you will receive hands on attention from our staff of managers and assistants. We also strive to make working with us as convenient as possible. A variety of services are provided online. In order to initiate an online request, please choose the Sign In button at the top of the website .