Lexis+ Briefs, Pleadings and Motions database contains U.S. Supreme Court Briefs, New York federal and state briefs, as well as motions, pleadings, and other court filings
Tip: Run a search. Limit search results, using the filters on the left. For example by selecting "Content Type: Briefs" and "Court: Second Circuit", you will limit your results to briefs filed in the Court of Appeals for the Second Circuit and its district courts.
Westlaw Edge--Briefs database includes many briefs filed w/ U.S. Supreme Court, U.S. Courts of Appeals, and many state high courts and intermediate appellate courts. Database includes: