Welcome to MCE123, an Information Technology (IT) Marketing Firm, operating in New Hampshire's Seacoast near Barrington. We serve the United States of America. Please visit MCE123 on Twitter and Facebook.

We accept Cash, Credit Cards, PayPal, Money Orders, and Check for all Products and Services, starting on NET 30 Terms for any size business, pending credit approval by MCE123 Finance Department.

Information Technology

We provide Information Technology (IT) services, including custom software development, server administration, computer network installation and administration, computer repair, on-site technical services, website development, and website hosting.

To learn more about our IT services, click here.


We design and produce brochures, business cards, coupons, CPU badges, embroidered shirts, flyers, invoices, letterhead, logos, newsletters, newspaper advertisements, order forms, postcards, posters, price tags, presentation booklets, product labels, recipe books, research surveys, retail supplies, restaurant menus, screen printing, signs, websites, and so much more!

To learn more about the Marketing services we offer, click here.

Technology Development

We have a Technology Research & Development division that focuses on inventing new technology concepts, including for the defense and law enforcement communities. We also offer services to develop custom invention concepts for private firms, government agencies, and other organizations on an as-needed basis.

Please visit MCE123 Technology Development on Facebook.

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