CalAtlantic Homes. Continuing the legacies of Ryland and Standard Pacific. With nearly 100 years of combined homebuilding expertise, CalAtlantic Homes, the new company formed by the merger of these two well-respected companies, operates in 17 states with 26 divisions serving 41 major markets. Together, the breadth of organizational talent, collective experience, shared customer and quality focus, and an array of exceptional product offerings make CalAtlantic a substantial force in the new home sector.