The chemical industry is comprised of companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials into more than 70,000 different products.

The energy industry is the totality of all production and sale of energy & green energy, including fuel transportation, manufacture, refining, and distribution through things such as pipelines.

The oil and gas industry includes the exploration, extraction, refining, transportation, and storage of petroleum and natural gas products.

The metals and mining industry is dedicated to the location and extraction of metal and mineral reserves around the world.

The Petrochemicals industry involves the production of chemical products made from petroleum & other fossil fuels, such as coal or natural gas, or renewable sources such as maize, palm fruit or sugar cane.

The pharmaceutical industry discovers, develops, produces, and markets drugs or pharmaceutical drugs for use as medications to be administered to patients.

Renewable energy, often referred to as clean energy, comes from natural sources or processes that are constantly replenished. For example, solar or wind generated power.

The Specialty Chemicals (also called specialties or effect chemicals) industry produces products such as adhesives, agrichemicals, cleaning materials, colors, cosmetic additives, and construction chemicals.

The utilities industry refers to a category of companies that provide basic amenities, such as water, sewage services, electricity, dams, and natural gas.