The Johnston, R.I.-based firm reported $646.82 million in 2025 revenue—up 11.39% from $573.17 million in the prior year. “If or when we get clarity on interest rates and the Iran conflict, and both prove positive, we anticipate a stronger construction market in the longer term,” he says. This year’s Top 10 firms combined to log an 11.29% revenue increase to $51.64 billion from the $46.4 billion reported last year. The top 15 MidAtlantic firms reported a 21.89% revenue jump to $33.36 billion on this year’s survey, up from $27.23 billion last year. The firm’s $3.61 billion in revenue in 2025 is up from $3.56 billion last year, when the firm was ranked No.