Each year, the Washington Business Journal highlights the region’s most prominent engineering firms in its annual Book of Lists, ranking firms across a range of disciplines including Site/Civil, MEP, Transportation, Land Planning, Structural, and more. We’re pleased to share that, in the 2025 edition, SK&A has been ranked #20 among the largest engineering firms in the DC Metro area.
“The largest engineering firms in Greater Washington employ 1,994 licensed engineers locally and had local engineering billings of more than $1.4 billion in 2024.” ~ C. Proctor, Washington Business Journal
This marks our twelfth consecutive year of inclusion, a milestone made possible by the trust of our clients, the dedication of our team, and the strength of our industry partnerships. We’re thankful for this continued recognition and remain focused on delivering excellence across every project we undertake.
About SK&A
Established in 1960, SK&A Structural Engineers has a long history of applying efficient and innovative design principles to new and existing buildings, making exciting design ideas come to life. With offices in Potomac, MD and Washington, DC, SK&A takes a comprehensive approach to structural engineering, delivering all the services you need to future-proof your building—from structural analysis and building enclosure consulting to waterproofing, testing, and inspection.
Source: Proctor, C. “Here are the 50 largest engineering firms in Greater Washington,” Washington Business Journal. (2025, May 23).
Image: Book of Lists, Your Guide for Doing Business in Greater Washington, 2025. (2024, December 27). Washington Business Journal, 43 (37), cover.
