PPI (Professional Publications, Inc.), located in Belmont, California, has been an independent publisher of professional licensing exam review material since 1975. We're proud of our reputation as the leader in engineering, surveying, architecture, LEED®, interior design, and landscape architecture exam review. More than 2 million exam candidates have used our publications, and every week thousands of people, like you, visit our website to get the most current, dependable information on the licensing exams and professional registration.



Our mission is simple: we want you to pass your exam. At PPI, this is foremost in our minds every moment we are on the job. We do everything we can to make this happen.