The business is involved in oil, mining, agriculture, hotels, hospitals, finance and real estate, mostly through his operating companies Corral Group.

业务涉足石油、采矿、农业、酒店、医院、金融和房地产，大部分是通过他的运营公司 Corral Group。

youdao

Buffett routinely singles out and praises managers from Berkshire’s more than 70 operating companies.

巴菲特定期从Berkshire控股的70多家公司中挑选出优秀的经理人并给与赞扬。

youdao

At its peak, the venture had eight operating companies and more than 1,000 employees. It was a high profile affair.

在鼎盛时期，这个合资企业旗下有8家运营公司和1,000多名员工，很是风光。

youdao

A presidential task force has been reviewing the restructuring plans of both companies to determine whether it is realistic for them to continue operating.

VOA: standard.2009.03.30

In the studio with me now is George Muir, Director General of the Association of Train Operating Companies.

BBC: George Muir and Stuart Francis

Railtrack, train operating companies and the Health and Safety Executive have to look at themselves.

BBC: 'Prescott U-turns again'

These roles are just as often from accounting firm backgrounds as they are LS operating companies.

FORBES: Biotech Executive's Pay Premium vs Tech: More Cash, Less Equity