Abacus Professional Services has been providing professional land surveying services to both public and private clients since 1996. The firm primarily operates in a 5 county area near our office in Breese IL and is licensed to perform survey work anywhere in Illinois. We have obtained and maintain the historical files of 5 former surveyors/ firms whose work was performed in the 5 counties of our primary operation area. We strive to implement the most up to date and productive equipment available.