Salesfully.com houses both business and consumer data. From these databases, you can extract all kinds of sales leads based on your filter preferences.
With industry-specific needs, you can simply look up the area of interest such as "Solar" using the "Category" field. Simply initiate your search by first selecting your desired U.S State.
Tip: Leave your geographical preference as broad as possible so as to allow you to download the maximum number of leads. You will always have a chance to filter further in your CSV file.
Here is a video that shows you how to take the aforementioned steps.