Search for information about 3 companies other than Patagonia, Unilever, Seventh Generation and B Corporation, that are characterized by having an image or strategy of working for Environmental Sustainability. Describe each company and what they do regarding environmental sustainability issues. Identify if the company incurs externalities that cause or contribute to those same aspects of environmental sustainability for which it works. Describe whether you understand that the company's actions are Strengths, Weaknesses, Opportunities or Threats