DENVER, Nov 12, 2010 (BUSINESS WIRE) -- CoreSite Realty Corporation (the "Company") (NYSE: COR), a national provider of powerful, network-rich data centers, today announced results for the three and nine months ended September 30, 2010.

Quarter Highlights Completed initial public offering ("IPO") with proceeds of $289.2 million net of underwriting discounts and commissions Signed new and expansion data center leases totaling 26,949 Net Rentable Square Feet ("NRSF") Realized 23.6% average increase in rental rates on a GAAP basis for leases renewed during the quarter and achieved a retention ratio in excess of 80% Delivered 14,079 NRSF of redeveloped data center space and 11,039 NRSF of ancillary office space "Our company posted a solid quarter. We completed our IPO, advanced our leasing efforts and delivered valuable inventory at a very competitive cost." said Tom Ray, President and CEO. "We also executed on our strategy to recapture lower-yielding space and re-lease it at higher-yielding current market rates.