With roots reaching back to 1919, MSA has grown from a rural land survey company into a multidisciplinary network of nearly 550 engineers, architects, planners, funding experts, surveyors, GIS experts, environmental scientists, and more who are committed to making communities better places to live, work, and play. documenting activities, communication w/ project managers & engineers, submittal reviews, measuring & testing, general oversight, and interacting with contractors, subcontractors, residents, and clients).