4 Best LLC Services In Delaware Aug. 2026 Each of my top LLC services in Delaware was given a rank based on its main strengths. Delaware LLC Services OverviewA Delaware LLC service is a professional company that helps business owners form and maintain a Delaware Limited Liability Company (LLC) under Delaware state law. LLC FormationThe main job of a Delaware LLC service is helping you file your Certificate of Formation with the Delaware Division of Corporations. Registered Agent ServiceMany Delaware LLC services also act as your LLC’s Registered Agent, which is required under Delaware Code §18-104. Source: Erik Pham4 Best Delaware LLC Formation Services 20261.