Call it the muddying of the middle: Legal business around Washington has become increasingly concentrated around the premium, largest law firms as midtiered offices get bogged down, unable to grow or assert themselves in the competitive capital city. Our special report reveals a new big four firms at the top of our annual Legal Times 150, as well as some new additions to our D.C. 25 revenue ranking.

Mergers Shake Up List of Largest D.C. Law Offices
Covington & Burling claims the top spot on The National Law Journal’s list of Washington’s largest firms for the second year in a row, and Morgan Lewis joins the Big Four. PLUS: Where the Firms Are: An Interactive Map