Johnson-Western Surveying, LLC is a Women Owned Business and our President and Principal Officer, Carol Sweet-Johnson, has practiced land surveying for over 24 years. We donâ€™t just say weâ€™re â€œA Measure Above the Restâ€. We stand behind our work and insure it by carrying both general and liability insurance. We assume the risk in our projects â€“ not our clients. We are licensed to service Illinois and Wisconsin and are Illinois Department of Transportation (IDOT) Prequalified for Land Surveying.