Daniel Horowitz

Investment Firm Extends Its Lease at 712 Fifth Avenue

By Nicholas Rizzi

Off-Exchange Stock Marketplace Moves Headquarters to Brookfield Place

By Nicholas Rizzi

Actuarial Service Company Milliman Takes Second Space in Garment District [Updated]

By Lauren Elkies Schram

Luxe Japanese Jeweler Mikimoto Renews on Fifth Avenue in Midtown

By Rebecca Baird-Remba

Health Care and Labor Law Firm Takes 80K SF at 875 Third Avenue

By Rebecca Baird-Remba

Law Firm Covington & Burling Expanding Digs to 193K SF at NY Times Building

By Liam La Guerre

Cloud Networking Services Provider GTT Grows to 19,500 SF in 1 Penn Plaza

By Liam La Guerre

Fertility Clinic Expands at Ashkenazy’s 635 Madison Avenue

By Rey Mashayekhi

Media Sales Company ITN Networks Grows its HQ at 747 Third Avenue

By Lauren Elkies Schram

Global Communications Company GTT Moving to Vornado’s 1 Penn Plaza

By Liam La Guerre

W. W. Norton Renews, Expands at 500 Fifth Avenue

By Rey Mashayekhi

Greenspoon Marder Signs Sublease for 25K SF at 590 Madison Avenue

By Terence Cullen

Beauty Packaging Company Renews 13K-SF Lease in Midtown East

By Liam La Guerre

Financial Data Firm Inks 19K-SF Deal at ESRT’s One Grand Central Place

By Liam La Guerre

Reis Services Leaves Fifth Avenue for Sublease on Avenue of the Americas

By Terence Cullen

Altuzarra Finds a New Home in the Woolworth Building

By Rheaa Rao

First Commercial Bank, Consulting Company Each Sign Full-Floor Deals at 750 Third Avenue

By Lauren Elkies Schram

TAG Associates Leaving Rock Center for SL Green Building

By Al Barbarino