Information Technology
Maryann Hennessey
Maryann Hennessey
Suffolk County, NY
Verified member
About this business
Title: All Other Professional, Scientific, and Technical Services
NAICS classification codes
541990
Other businesses in Information Technology
Contact
- Phone
- (631) 827-0545
- mhanhenn@yahoo.com
Member since 2018 · Verified 2026-03-12
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