Yet Sector Still Contracting in 2025 The American Institute of Architects (AIA) and Deltek reported a modest improvement in their Architecture Billings Index (ABI) for May 2025, though the sector remains in contraction. The index rose to 47.2, up from 43.2 in April, marking a slower pace of decline. Any score below 50 signals a decrease in billings. The uptick in May suggests fewer architecture firms...