How do I become a Customer?

Modified on Mon, Dec 22, 2025 at 3:45 PM

Great question! When you are ready to become a customer with us you can create an account using the button below. Once your account is created, if you chose to create an online account as well you will be able to request a credit application. 

If you would like to start the credit application directly, please click the Credit Application button below and Create an account to begin. 

If you have any questions email credit@mainlinesupply.com or give us a call at (937) 254-6910.


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