Insurance Services Office (ISO) Rating for San Marcos
ISO stands for Insurance Services Office (ISO). A rating schedule was developed by the Insurance Services Office (ISO). This rating schedule serves insurance companies that cover property and casualty benefits for their clients. ISO representatives use the schedule when surveying a community's fire protection capabilities. The ISO scores fire departments on how they are doing against its organization's standards to determine property insurance costs.ISO rating system is from 1 (the best) to 10 (the worst).