This is the 3298th most frequent Korean word.
기업들도
"Companies too" or "Businesses as well."
In this sentence, "기업들도" is used as the subject to indicate that companies, in addition to others, are emphasizing environmental protection. "도" adds the meaning of 'also' or 'too'.
기업들도 환경 보호를 강조하고 있습니다.
Companies are also emphasizing environmental protection.
Here, "기업들도" serves as the subject, introducing companies as entities that are pursuing the exploration of foreign markets. "도" again provides the nuance of 'also' within the business sector.
많은 기업들도 해외 시장을 탐색하고 있습니다.
Many companies are also exploring overseas markets.
In this phrase, "기업들도" is part of the subject phrase, mentioning companies among others that are adjusting their strategies. "도" implies they are part of a broader trend.