Data Entry - Inputting Company Mailing Addresses into Excel

We need someone to take an online member listing of companies, look up their mailing addresses online and input their mailing addresses into an excel file. There are roughly 100-120 companies listed here - [login to view URL] We need both Associate Members & Members. Excel file should be formatted with the following columns: Company Name Street Address Street Address2 (if needed) City, State, Zip