Custom Computer Specialists

Hauppauge, New York, United States

SEO and PPC services for inbound lead capture and search visibility

Custom Computer Specialists has operated out of Hauppauge, New York since 1979, providing managed IT services to organizations across K-12 and higher education, state and local government, healthcare, corporate financial services, and legal defense/DoD sectors. The firm employs roughly 500 people, including more than 400 certified technology professionals, and holds SOC 2 Type II certification.

Work spans security audits and risk assessment, cloud architecture across AWS, Azure, and GCP, incident response planning, compliance and governance, network and platform management, data warehousing, and AI strategy and governance. The company has been ranked #311 on the MSP 501 list, reflecting its standing among managed service providers with more than four decades of technology experience.

47
YEARS IN BUSINESS
2
SERVICES

Capabilities

Agency details

Team size
201-500 people
Founded
1979 (47 years)

About this agency on Agency List

Custom Computer Specialists holds an Agency List Score of 96 out of 100.

That score is higher than 90% of the 36,920 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 Custom Computer Specialists in September 2026, reading 9 pages published on customonline.com.

The score reflects what Custom Computer Specialists had published by that date; anything published since has not been read.

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