operation of electric generation and transmission facilities for others;[ retirement home management ]

real estate management; real estate investment; leasing of office space and real estate; leasing of shopping mall space; rental of office space; shopping center services

maintenance of electric generation and transmission facilities; real estate development; real estate site selection; construction planning, supervision and management

utility services; public utility services; rental of warehouse space

production of energy; environmental remediation services, namely, wastewater collection and treatment services; manufacturing and production of steam for the benefit of others

[nursing homes and assisted living facilities; managed health care services]