In previous threads, The Compost Farm, Soil Products, and Southern Nurseries have been recommended for your area.

The Compost Farm: http://www.compostfarm.com/index.htm

Soil Products: http://www.soilproducts.com/

Southern Nurseries: http://www.southernnurseries.com/nutrisoil/nutrisoil.htm

If you just want plain topsoil, there are lots of places in the yellow pages.

Here is a link that might be useful: The Compost Farm

Thanks, I'll check em out!