1. Platte Valley Arborist 16515 Humboldt St, Thornton, CO 80602 Coordinate: 39.9952,-104.96617 Phone: (303) 810-7563
2. IMB Tree Service 10201 Riverdale Rd, Thornton, CO 80229 Coordinate: 39.88162,-104.93095 Phone: (303) 289-1683