MUNDELEIN, IL-This international manufacturer of medical diagnostic systems has leased 85,000 sf here to expand its North American headquarters. Moving from north suburban Long Grove, the new offices should be open by June.

GALVESTON, TX-Sunhill International takes out an 18-month loan to buy five acres and build a 63,000-sf retail center near the University of Texas Medical School at Galveston. The first leg of the project delivers early next year.

LINTHICUM, MD-Fort Lauderdale-based computer security firm CyberGuard Corp. heeds its federal clients' calling by opening an office in the Linthicum, MD building known as Airport Square 14. CyberGuard has 2,800 sf of the 69,000-sf, four-story structure.

SEEKONK, MA-Seekonk Square, a 363,000-sf shopping center, gets a first mortgage of $13 million. The center, which is owned by S. R. Weiner & Associates, is nearly fully leased to tenants including Target, Kohl's and Home Goods.