Were you able to find the right 45 Providers within free-efile ? If you're also a provider of free-efile and you're not featured in the business directory yet, you can always Add an entry for free.
The results list for free-efile in Miami. You can find the best free-efile vendors and providers in Miami in the Miami Business Directory. Currently there are 45 companies registered in the Miami business directory under free-efile.