Our firm foundation is construction... Drewry Simmons Vornehm, LLP (DSV) was originally founded as a law firm focused on the construction industry. Even today, DSV provides in-depth legal services to all aspects of the construction industry, including public and private owners, design professionals, general and trade contractors, construction managers, material suppliers, insurers and sureties. ...and we build in other ways. With the growth of the law firm, DSV has expanded its legal practice to serve the wide-ranging needs of its clients. Through its multiple service groups, DSV assists clients in the areas of Business, Labor & Employment, Litigation, Real Estate, and Health Care Services. DSV has a state-wide practice in Indiana, and it serves its clients from offices in Indianapolis, Carmel and Crown Point.