Browse 65 corporate apartments for rent in San Marcos, CA. Corporate housing is designed specifically for business travelers and those on temporary work assignments. This type of housing is typically short-term and comes fully furnished to help renters feel at home during their stay. A corporate housing lease ranges anywhere from thirty days to three months, and some rentals may even be available on a month-to-month basis. Corporate apartments are a fantastic choice for business travelers who need a comfortable, fully furnished space that feels like home, without the commitment of a long-term lease.