Agricultural Stores/Farms Aroostook Milling Company 15 Hillview Ave, Houlton, ME 04730 | (207) 532-6130 Pet feed, landscaping, and wood pellets, are among the top products! Hy-Grow Organics 106 Main St, Houlton, ME 04730 |  (207) 521-5009 Gardening supplies and plants! Antiques Houlton Stamp, Coins & Antiques 8 Market Square, Houlton, ME 04730 “Purveyors of fine