출처:[1] Willdan, Compass Municipal Advisors 인수로 금융 서비스 확장 ... (https://finance.yahoo.com/news/willdan-expand ...)[2] Willdan 그룹, Compass Municipal Advisors 인수 - Mergr (https://mergr.com/transaction/willdan-group-a ...)[3] Willdan 홈 (https://willdan.com/ ...)