() a business whose work is to buy and sell property, such as office buildings, for businesses to use （从事房地产买卖的）商业代理◆We have to cut 65 jobs in our residential and commercial agency divisions. 我们的住宅和商业代理部门要削减 65 个职位。
() () a business whose work is to collect information about the financial position of a person or a business, especially whether they would be able to pay back any money that they borrow 商业徵信所（对某人或某公司的资信状况提供谘询的商业组织）SYNcredit reference agency
() a business that provides a service to other businesses and intends to make a profit 商行◆We work independently, not through a commercial agency or a tourist board. 我们独立开展业务，既不通过商行，也不通过旅游局。