Backyard Farms | 1,318 followers on LinkedIn. Located in Madison, Maine, Backyard Farms is committed to growing fresh, ripened-on-the-vine tomatoes year-round for consumers across the Northeast. All Backyard Farms tomatoes are non-GMO and are hydroponically grown in the company’s 42 acre greenhouse where they are left on the vine until fully ripe. They are then picked, packed, and shipped no further than a day’s drive to your local market, creating a tomato that is sweet and bursting with flavor.