WHITE PLAINS-Reckson Associates Realty Corp. announces that Metro Media Fiber Network and Merrill Lynch Pierce, Fenner & Smith Inc. have expanded their lease commitments at its Reckson Metro Center office building.

ELGIN, IL-Kanebridge Corp. will move into an 80,000-sf build-to-suit here when it is completed in May. Schaumburg, IL-based Kajima Construction Services, Inc. is building the warehouse and office facility.

ST. LOUIS-The two long-term leases are valued at more than $3 million. Archon Group takes 16,523 sf of office space at 1000 Des Peres Rd. and 10,918 sf at 342 West Port Plaza.

NEWPORT BEACH, CA-Koll Construction has put the finishing touches on a 131,000-sf assisted-living center aimed at serving varied needs of residents.