Law Brief Writing Services We are an appellate service specializing in the researching and writing for attorneys of appellate briefs and petitions for writs of habeas corpus, mandamus and certiorari in all US federal and state courts. Case research for attorneys. Freelance legal research and writing service for lawyers and law firms. Providing legal brief writing services. 6/18/2017 ~ Boca Raton, Florida ~ 40.5 mi.