The mom n pop farmers around my burg that are really trying to do it right DO NOT have nor do they desire organic certification due to the increasing complexity. They do however disclose their methods fully and offer their farms to open tours and\or inspections by those who desire to consume their products. They also collect consumer compost material from their customers (waste from the produce they sell). They deliver a box of vegis on Friday and pick up the compost material from the previous weeks delivery...
These places generally are from a few acres to a few hundred and not much bigger. Most seem to be a labor of love.