Berenzweig Leonard, LLP | 1,277 followers on LinkedIn. Engaged With Your Business | Berenzweig Leonard, LLP, is an aggressive and creative business law firm located in the Washington, D.C., metropolitan area that helps companies, executives, entrepreneurs and HR professionals address significant legal issues impacting their businesses. The firm assists clients with: Business Law and Litigation Government Contracts Employment and Labor Law Debarments and Suspensions Construction Law and Litigation Corporate Transactions & Compliance Intellectual Property HR Training and OFCCP Compliance