"Investors often view these types of companies as defensive," he said.

These are the types of companies that investors have been seeking lately, he said.

The zoning has since been changed to allow for other types of companies to locate there.

These types of companies offer both classroom settings for learning and distance education programs.

But even that is not necessarily true for all types of companies.

"That's not the type of companies the fund has been investing in," he said.

There are several types of companies that contribute to the growing renovation industry.

Are all types of small companies eligible for the exemption?

It is hard to argue we are at the bottom for those types of companies.

"The type of companies that are using engineers is not concentrated the way it had been in the past," he said.