TrendLines® is a state of the commercial real estate market overview and forecast presentation and report produced by Delta Associates, the leading source of real estate market data in the Washington region, and Transwestern, the region’s preeminent commercial real estate firm. Sponsored by PNC and Baker Tilly, its purposes are to distill the trends of the year just completed and to shed light on the pivotal forces we believe will affect the region’s commercial real estate in the year ahead. TRENDLINES® IS AN INVITATION-ONLY EVENT.