Sole Source

We are seeing an increasing number of requests for a Sole Source letter when both maintenance and support, as well as SPIN renewals occur. If your purchasing department has changed their protocols and requires a copy of this letter, please send your request to Michael Greenfield, Director of Finance at

NOTE: Effective immediately, all payments should now be remitted to our new address:
5 Washington Square, Suite 2, Albany, NY 12205-5512.

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