Major corporations want to retain large law firms that have broad expertise, deep resources, and stellar talent to help them navigate the labyrinth of complex and nuanced rules and regulations enforced by the U.S. Securities and Exchange Commission and other governmental agencies. So the Cadwaladers, Cravaths, Davis Polks, Morrison & Foersters and Sidleys of the world tend to dominate this practice area. And, all of these firms are highly recognized for their work in this arena. These partnerships, and others, recently achieved National Tier One recognition for their U.S. securities regulation practices by U.S. News—Best Lawyers “Best Law Firms.” Read more here.