Clients

Industries We Serve

From high-rise offices to neighborhood schools.

Commercial Real Estate

340+

Class A office buildings across Manhattan and the outer boroughs.

Multifamily Residential

180+

Rental and condominium properties, co-ops and HOAs.

Healthcare

Hospitals, clinics, and long-term care facilities.

Education

K–12 schools and higher education campuses.

Municipal & Civic

Libraries, courts, and public transit facilities.

Hospitality

60+

Boutique hotels and flagged properties.

Trusted By

A few of the properties we're proud to protect.

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★★★★★

"They replaced a 30-year-old fire alarm system across 42 floors of occupied office space and our tenants never noticed. That is not normal. That is Ameritech."

David Kim · Chief Engineer, 445 Park Avenue Properties

More than 1,400 buildings choose Ameritech.