Naturally raised free range pigs and free range chickens


Other free range pig farms: Soggy Bottom Harmony

Other good pork producers: Havoc Farm Freedom Farms

General free range pig links: Polyface farm Free Range Pork Farmers Association Inc (Australia)

Books worth a look:

The Omnivores Dilemma by Michael Pollan  
Storey's guide to Raising Pigs by Kelly Klober