Washington, DC, November 19, 2025-The American Institute of Architects’ (AIA) Architecture Billings Index (ABI) score rose to ...

Architecture firm business conditions continued to soften in October, with the American Institute of Architects/Deltek Architecture Billings Index score declining to 44.3, as more companies reported ...

After its first negative score in 10 months, the Architecture Billings Index (ABI) showed a nominal increase in design activity in February, and has been positive ten out of the past twelve months.

The latest architecture business index from the American Institute of Architects and Deltek paints a gloomy picture for the industry. The billings index for March 2024, released April 24, shows a ...

Demand for architectural design services continued to decline in June, with the Architecture Billings Index slipping to 46.8 from 47.2 in May. A score below 50 indicates a contraction in billings, ...

The American Institute of Architects (AIA) has reported that the Architecture Billings Index (ABI) has remained positive in July for the sixth consecutive month, and tenth out of the last twelve ...