This U.S. industry comprises establishments primarily engaged in promoting the preservation and protection of the environment and wildlife. Establishments in this industry address issues, such as clean air and water; global warming; conserving and developing natural resources, including land, plant, water, and energy resources; and protecting and preserving wildlife and endangered species. These organizations may solicit contributions and offer memberships to support these causes.

• Animal rights organizations
• Natural resource preservation organizations
• Conservation advocacy organizations
• Wildlife preservation organizations
• Humane societies

• Animal rights organizations
• Animal welfare associations or leagues
• Conservation advocacy organizations
• Environmental advocacy organizations
• Humane societies
• Natural resource preservation organizations
• Wildlife preservation organizations