American Claims Service is a multi line independent adjusting and Third Party Administrator, company servicing the Chicago IL and Northwest Indiana areas. We specialize in the investigation and adjustment of Commercial Auto (Transportation) General Liability, Personal Lines, Personal & Commercial Property an Workers Compensation. Our staff members appraise commercial vehicles (truck tractors, trailers, limousines, motor coaches, motor homes and heavy equipment) as well as automobiles and motorcycles. We perform appraisals for homeowner and commercial property related claims.