a chain	a group of shops hotels owned by the same person or company
a business	an organization which producces or sells goods
a multinational	company in mamy countries
head office	the main office of a company
a branch	office or shop that is a part of a larger organizatin e g a bank
the staff	group of people who work for an organization
a customer	someone who buys goods
a client	someone who receive a service from proffesional person np lawyer
a colleague	person who work with you
the CEO	person with the highest rank in a company
the owner	person who owns a business
a manager	the person in charge of part of an organization