Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
Industry is regular. It follows the -ies Conversion rule.
Use plural verbs: "The industries are ready" (not "is ready").
Yes. The plural industries is standard across all English variants.
The word industry follows the standard English pluralization rule. When forming the plural, industry becomes industries. This follows the -ies Conversion pattern, which is one of the most common plural rules in English.
Understanding why industry becomes industries helps with spelling and pronunciation. Nouns ending in a consonant followed by -y change the -y to -ies in the plural form.
When using industries in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The industries are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.