If you've just switched your email service to Google Apps for Work, you may want to transfer your Simple Mail contacts to your new Google Apps for Work account. In a few simple steps you can transfer your contacts from one account to another!
Click Check my email on Simple Mail
Open your Address Book in Simple Mail
Select all contacts that you want to export and click the Export button
Choose .csv to download your contacts
Open Apple contacts to import the .csv file
Highlight Google Apps for Work from the contacts list
With contacts open and Google Apps for Work highlighted, click on File and click Import
Locate vcard.csv and click Open
Confirm your contacts information and click OK to complete the import
Your contacts are now imported into Google Apps for Work and will synchronize with your account online!