IMO vs CCI Comparison

Imperial Oil Ltd is one of Canada's largest integrated oil companies. It is active in all phases of the petroleum industry in Canada, including the exploration for, and production and sale of, crude oil and natural gas. It is a major producer of crude oil, the largest petroleum refiner, a leading marketer of petroleum products, and a major producer of petrochemicals. The company also pursues lower-emission business opportunities including carbon capture and storage, hydrogen and lower-emission fuels. The company's operations are conducted in three main segments: Upstream, Downstream, and Chemical. The majority of revenue is from the downstream segment. The Downstream segment is organized and operates to refine crude oil into petroleum products and to distribute and market these products.

Crown Castle International owns and leases roughly 40,000 cell towers in the United States. It also owns more than 90,000 route miles of fiber. It leases space on its towers to wireless service providers, which install equipment on the towers to support their wireless networks. The company's fiber is primarily leased by wireless service providers to set up small-cell network infrastructure and by enterprises for their internal connection needs. Crown Castle's towers and fiber are predominantly located in the largest us cities. The company has a very concentrated customer base, with about 75% of its revenue coming from the big three us mobile carriers. Crown Castle operates as a real estate investment trust.