The Sumner Group
Our Parent Company!
Main Avenue Promo is a division of The Sumner Group.
The Sumner Group is a single-source solution advertising agency. We produce quality work across a range of specialties: brand creation, identity development, print production, internet solutions, audio/visual coordination and custom imprinted promotional products.
From our modest home in Gastonia, NC, we’ve worked with clients of all types and sizes across many industries for the past 30+ years.
Light your adventure and enjoy your music anywhere. This multifunctional outdoor speaker features warm/cool light modes, IPX5 waterproofing, and a built-in handle for easy portability. Powered by a...
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