Opinion Research Corp., Princeton, NJ, has formed a new international subsidiary headquartered in London. Thomas L. Hegedus will be managing director of the firm, known as Opinion Research Corp. International.

Focus Research, Mission Viejo, CA, recently opened a new residential focus group facility.

Consumer Sciences Inc. (CSi) announces the re-opening of the Wayne Town Center in Wayne, NJ, where CSi maintains one of its testing centers. Anchor stores include Neiman Marcus, Loehmann's, Fortunoff, and J.C. Penney.

Market Facts, Inc., has purchased a three-story office building in Arlington Heights, IL, which will be used as the company' s ne w corporate and operations headquarters. The building, located at 3040 Salt Creek Lane in Arlington Heights, contains approximately 120,000 square feet and is situated on slightly over 200,000 square feet of land. The property is fully leased until September of 1991, with an existing tenant's option to extend the lease for six additional months.

"This new facility should meet our projected needs for the next decade," says Verne Churchill, chairman and CEO of Market Facts, "and will permit us to consolidate our Chicago and Oak Park operations. The timing is ideal. Our present leases will expire about the same time that the Arlington Heights space will become available. We believe this new, combined facility will improve our productivity and will be economically beneficial for the company."