In 1992 Westmark Enterprises was developed to oversee all of the operational and support services needed to operate multiple ... companies including custom book publishing, real estate, construction, interior design, and cabinetry, just to name a few. Westmark specializes in real estate development in Iowa, Florida, North Carolina and Montana. Westmark Enterprises headquartered in Dubuque, Iowa, provides back-office support for Kendall Hunt Publishing, Great River Learning, Fourge Social and RCL Benziger. Westmark provides services in accounting, finance, facilities, facility management, mailroom services, information technology, human resources, telecommunications, legal and organizational support. read more