WASHINGTON, DC-The new class A building at 601 New Jersey Avenue--a multi-million dollar, 259,000-sf office structure--is now leased to capacity with Medicare Advisory Commission and the Federal Mine Safety Health Review Commission's commitment to the building's last 46,000-sf of space.

LEXINGTON, MA-ICF Consulting relocates its regional headquarters from Cambridge by taking 35,000 sf at 33 Hayden Ave. The consulting firm is taking space previously leased to Mercer Management Co., which is relocating to the city.

BURLINGTON, MA-Digimarc ID Systems, an Oregon-based company that develops digital watermarking technology, is leasing 60,000-sf of space at 63 Third Ave in the Northwest Office Park. The company was the winning bidder for the local division of Polaroid's ID Division.

LA PALMA, CA-Automatic Data Processing Inc., part of Roseland, N.J.-based ADP's dealer services group, renews for five years in 37,904 sf at Arden Realty's 597,000-sf Centerpointe La Palma project.