business activity
commercial activity

In the case of business activities, a national time can be used.

The nature of his new business activities could not be learned.

The people of this community are known for business activities.

All these are related to the business activities of the member companies.

The city is the key center for this kind of business activity.

But the association's outside business activities were much smaller then.

Houston also continued to be involved in other business activities.

A region where there was little business activity after dark.

Income is the money that someone gets for business activities.

Look at your business activities and think of ways that you could save energy.