Contact POSM

Contact POSM Software through the various options below: Tech Support (phone and mobile app) , Social Media, email form, snail mail, plus links to a pre-filled W-9 and PayPal payments.

If you need Tech Support, Click Here.

Click the button icons to follow or contact POSM on social media.
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Contact via Email and Snail Mail

POSM Stamp Message Form To Email Us.

We still receive forwarded mail from our previous location, so if you do regular business with us via snail mail (we still use it, too), please make certain that you have the current, correct information for POSM Software in your records.

POSM Software LLC
2145 Millsboro Rd
Mansfield, OH 44906

You can download our W-9 with our new address pre-filled from our website.

Pay, Renew, and Upgrade with PayPal

We offer Paypal as an option to pay for your service contract, simplify your subscription update, or pay for a hardware order. It's easy to use, and you don't even need a Paypal account-simply pick the "guest" option. Click here to access our Payment screen.

PayPal Logo

Email » This email address is being protected from spambots. You need JavaScript enabled to view it.
Phone » 859-274-0041

Fax » 707-238-1478
POSM Software LLC, Accounts Receivable Branch:
2145 Millsboro Rd
Mansfield, OH 44906
Main Office:
6103 N Atlantic Ave, Suite H, Care of M-E Accounting,
Cape Canaveral, FL 32920