IBM has signed a lease extension to acquire more space at its flagship office at One Madison Avenue in Midtown South, Manhattan.
The expansion is for another 92,663 square feet to take its total occupancy at the property to 362,092 square feet. The deal, with Manhattan's largest landlord, SL Green Realty Corp., will be for 15 years and give the tech giant the whole 7th floor.
One Madison Avenue is 72 percent leased, which includes other major tenants such as Franklin Templeton, and Palo Alto Networks.
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