The law pertaining to non-competition agreements in the sale of a business is relatively uniform amongst Virginia, Maryland, and the District of Columbia. Under Maryland law, covenants not to compete are enforceable only if they are reasonable in duration, geographic scope, and type of activities restricted.There are a few exceptions to the Rule: Sale of Business. Non-compete clauses are still permitted in the context of the sale of a business. What about sales of practices? Non-Compete Agreements are disfavored in Maryland and are strictly construed against the employer. Noncompete clauses are still permitted in the context of the sale of a business. Noncompetes are only enforceable to protect trade secrets or if an employee has an ownership interest in the business. This means a company can't use a NonCompete Agreement to eliminate all potential competition and form a monopoly in a specific area.