Since 2000, Mr. Wilkes's principal company has received about $100 million in federal contracts.

During her final year at the Imperial Ballet School, she performed many roles with the principal company.

The group consists of 4 principal trading companies which cover a wide range of financial services.

One development was a network of stakes in the principal companies in each type of business.

At the end of 2005, three principal companies were created:

It's often the principal company in a group, with a 50 per cent or more shareholding in each of its subsidiary companies.

In Germany there are several manufacturers but the three principal companies are:

Each of the four principal companies has its own niche, and customers are expected to stay with their providers.

They are one of the principal companies offering packaged computer software in Persian.

Across their twenty-five principal companies, the three siblings were directors in every one.