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“I can’t say enough about the Greylock Marketing Group. Their professionalism and commitment to getting results is exemplary. They’ve increased our loans through their creative work and consistently deliver our messaging through their on target marketing efforts.”


John Gallinagh

CEO/President MetroWest Community Federal Credit Union

"Working with Greylock has been like having a marketing department within my Credit Union!  They are experienced, professional and creative and seem to truly care about helping us achieve our goals through marketing."


Ivone Silva, CCUE

Luso American Credit Union

"GMG makes me look good! From collertal to digital GMG has the talent for creative design. Their service is outstanding and they are a pleasure to work with. Thanks GMG."

Debra Blatt

Group Restoration

We could give you a thousand reasons why GMG should be your marketing agency, ranging from our great customer service to our award winning campaigns, but don’t take our word for it. Read what our clients have to say.

"Greylock Marketing Group brings everything a credit union needs to a marketing opportunity or challenge; professionalism, imagination, flexibility and personality but they also provide something extra;  a real and deep understanding of what credit unions are all about."

Robert B. Kimmett

SVP Marketing
Massachusetts Credit Union League

As a regular –and admittedly a small—client, Berkshires Jazz, Inc. has always gotten outstanding results from Greylock Marketing Group. Each year, we present a new and unique challenge, and each year, you exceed our expectations in all respects: timeliness, professionalism, and excellent results. It is a pleasure to have you on our team. It is safe to say that Berkshires Jazz could not have achieved our level of success without the support of Greylock Marketing Group.


Ed Bride

Berkshire Jazz, Inc.

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