At Griffin, we are redifining SMART car insurance. It is Simple, Mobile, Automated, Reliable and Transparent. Download the App now and live SMART!.Griffin Insurance is a full service independent Agency that has served the Atlanta area for over the past 50 years. Our philosophy at Griffin Insurance is that we refuse to take a 'one company fits all' approach. Since we are an independent agency. We have the flexibility to tailor a custom insurance program. Allowing us to make the process of acquiring insurance focused on your individual needs