Aluminum's primary source bauxite ore is very abundant in the Earth's crust. Aluminum and its alloys are widely used in various industries. It is extensively used in the aerospace, transportation and building industries because of its lightweight and strength. Here is a compilation of the top aluminum related companies. This list features websites that cover a wide range of topics associated with the aluminum industry. Feel free to add your own website to this list if it is related to the aluminum industry. You can also help maintain this list by adding unique summaries and related topics to the websites.