National Survey Service, Inc. is a successor to A. Malkin, Inc., which commenced its land survey services in 1917. National Survey Service, Inc. was formally organized in 1926 and has been in continuous service since that date. The firm is a member of the Illinois Society of Professional Land Surveyors. We are land surveyors and specialize in the establishment and determination of legal property lines and boundaries in connection with the purchase and/or development of land tracts for purpose of present or future construction.