This is a SOURCES SOUGHT NOTICE. The U.S. Geological Survey is conducting a MARKET SURVEY to determine the interest and capability of any firm eligible to compete under NAICS code 513210 with a Small Business Size Standard $47 million in average annual receipts for an upcoming requirement to provide commercial navigation and post-processing software. THIS IS NOT A SOLICITATION. ALL COST ASSOCIATED WITH PROVIDING INFORMATION AS REQUESTED BY THIS SOURCES SOUGHT NOTICE SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. Submission is voluntary. See attachment for full announcement.