An industry leader since 1880, James W. Sewall Company offers comprehensive services in geographic information management, including aerial photography, surveying/GPS, photogrammetric mapping, cadastral mapping, engineering, forestry, and facility management. The largest AM/FM/GIS company in the Northeast, Sewall has mapped over 700 communities across the nation and handled data for 40,000 miles of distribution and transmission line. For highly accurate base mapping or AM/FM/GIS development, Sewall provides the conventional and digital aerial photography, softcopy orthophotography, and photogrammetric quality image scanning.
1856 Old Reston Avenue, Suite 205, Reston, VA 20190
Phone: (703) 787-6996 - Fax: (703) 787-7550 - email@example.com