"I want to work for a business company, not a contracting company."
"I don't want to work for a contracting company, I want to work for a business company."
"I want to work for a business company, not a contracting company."
"I want to work for ~" 「〜で働きたい」
"a business company" 「事業会社」
"not ~" 「〜じゃなくて」
"a contracting company" 「受託会社」
"I don't want to work for a contracting company, I want to work for a business company."
"I don't to work for ~" 「〜で働きたくない」・「〜じゃなくて」
[働きたい](https://eikaiwa.dmm.com/uknow/questions/13266/)についてもっと詳しく知りたい方はクリックしてください。