For over 70 years, Central Analysis Bureau, Inc. has been an important part of the underwriting plan for the commercial auto and inland marine insurance industry. With its unique understanding of all aspects of the trucking industry, CAB has developed a proprietary rating system which, based on a series of specific ratios and equations, is utilized to analyze a motor carrier’s financial records to determine the financial strength of that carrier. For years, the name CAB has been synonymous with financial analysis, and an acceptable CAB rating is a prerequisite for many underwriters.