Since its founding in 1960, GID has developed or acquired over 79,000 apartment homes and over 16.8 million square feet of co ... mmercial space. GID is a privately held and fully integrated real estate company that develops, owns, and operates a premier portfolio of existing and under-development properties valued at $19 billion. GID employs over 900 real estate professionals and has offices in Boston, MA; New York, NY; Washington, DC; Atlanta, GA; Houston, TX; Dallas, TX; Denver, CO; San Francisco, CA; and Los Angeles, CA. read more