1. Envirens Inc 21221 Mikules Manor Ln, Freeland, MD 21053 Coordinate: 39.70372,-76.76941 Phone: (410) 299-6898
2. Jno Hopkins Research 2520 W Ruhl Rd, Freeland, MD 21053 Coordinate: 39.70724,-76.73661 Phone: (410) 357-4106