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Computer/IT Consultants

About Us

Mainstay Technologies specializes in providing the best in network support, web development, internet marketing, custom software development, and ERP systems for small to large sized businesses, nonprofits, and municipalities throughout New Hampshire.

Rep/Contact Info

Emily Fontaine
Revenue Operations Specialist
  • Phone: (603) 524-4774
Ebony Geddes
  • Phone: (603) 524-4774
Corey M. Hoyt
Marketing Manager
  • Phone: (603) 524-4774
Michael McClory
  • Phone: (603) 524-4774
Ryan Robinson
  • Phone: (603) 630-0294
© 2026 Greater Manchester Chamber. All Rights Reserved.
website: Hawthorn Creative
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Business Hours

Monday – Friday
8:30 a.m. to 5 p.m.

Chamber Open To Public
Tuesday – Thursday
9 a.m. – 4 p.m.

© 2026 Greater Manchester Chamber. All Rights Reserved.
website: Hawthorn Creative
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