Press 3 for a Client Service representative's direct extension.
Voicemails left after hours will be responded to during the next
business day.
When you call Client Services, please be prepared to provide your
account number and/or ID.
Hours of
operation:
M-F, 8:00 am to 7:00 pm EST
MISG Customer Support
MISG's Client Services department provides first and second-level technical
support and many other functions that enable you to communicate seamlessly with
your trading partner.