The American Society of Interior Designers (ASID) has released the third quarter Interior Design Billings Index (IDBI).
Billings by design firms ticked up slightly in September compared to June’s IDBI score of 57.1. ASID indices are centered on 50% above 50 indicates expansion and below 50, contraction. Based on the IDBI three-month moving average, billings have been in positive territory since the third quarter of 2011, and September’s score indicates positive revenue growth.