AGENCY LIST

Mainstay Technologies

Manchester, New Hampshire, United States
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Managed IT and cybersecurity for financial and healthcare sectors

Mainstay Technologies provides managed IT and cybersecurity services, focusing on delivering reliable and secure IT solutions. They cater to organizations with 15-500 employees, primarily in northern New England or fully remote, ensuring a smooth onboarding experience and trustworthy IT from day one.

Their core services include managed IT, AI and automation, information security, and vCIO services. Mainstay Technologies emphasizes a holistic approach, aligning IT services with the business goals of their clients, which include financial services, healthcare, and manufacturing industries.

Mainstay Technologies has been recognized for its impact and growth, celebrating its 20th anniversary in 2024. They have received numerous awards, including Best Companies to Work For and Best of Business for Managed IT Services, reflecting their commitment to quality and community engagement.

22
YEARS IN BUSINESS
1
SERVICES

Capabilities

Category

IT Services and Support

Services

What these services involve

Managed IT Services
Managed IT Services for it services and support buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
51-200 people
Founded
2004 (22 years)

About this agency on Agency List

Mainstay Technologies holds an Agency List Score of 73 out of 100.

That score is higher than 54% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Mainstay Technologies in September 2026, reading 4 pages published on mstech.com.

The score reflects what Mainstay Technologies had published by that date; anything published since has not been read.

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