DALLAS-MedSynergies Inc. has relocated its corporate headquarters within Irving.

CHICAGO-Detroit-based Crain Communications Inc. is relocating from a Beaux Arts building to 150 N. Michigan Ave.

WEST PALM BEACH, FL-Chesapeake Hospitality has signed a contract to control operation of Holiday Inn Palm Beach Airport Conference Center, a 199-room hotel.

NEW YORK CITY-A vacant four-story townhouse site, located between Second and Third Avenues, is up for sale.

SAN DIEGO-Lowe Enterprises has started building the second phase of the 38-acre County Operations Center and Annex improvement on Overland Avenue in Kearny Mesa.

MIAMI-Ragalta USA has signed a five-year lease for 58,000 square feet of space at Lakes Corporate Park located at 5870 N.W. 163rd St. in Miami Lakes.

NEW YORK CITY-Todd English, a celebrity restaurateur, is opening a new two-story eatery, known as Cross Bar, at the Limelight, the former drug-and-disco club that has been changed into the Limelight Marketplace.

PHOENIX-Kirkland, Washington-based Weidner Apartment Homes has acquired the Peaks at Papago Park, a 768-unit apartment complex at 815 N. 52nd St. in Phoenix, for an amount of $46 million.