9 strokes
guest, visitor, customer, client
On'Yomi: キャク, カク
Kun'Yomi:
7 strokes
profit, advantage, benefit
On'Yomi: リ
Kun'Yomi: き.く
5 strokes
utilize, business, service, use, employ
On'Yomi: ヨウ
Kun'Yomi: もち.いる