The Montana Association of Registered Land Surveyors (MARLS) is a state-wide organization of licensed land surveyors performing land surveys in Montana. We are committed to improving the quality of professional land surveying and land records in the state, and we support land surveyors at both the state and national levels. MARLS is a founding member of the Western Federation of Professional Surveyors and an affiliate member of the National Society of Professional Land Surveyors.