NAIP on AWS (opens in a new tab)
USDA / Esri (AWS Open Data)
Cost Paid Licence Open- Orthophoto
National open imagery Openly licensed aerial orthophotography at 1 m or finer covers about 70% or more of the land area.
The USDA National Agriculture Imagery Program (NAIP) provides public-domain leaf-on four-band orthoimagery of the conterminous United States at 30 cm to 1 m, refreshed for each state on a two- to three-year cycle.
Free is not the same as open. Cost is what you pay to get the data; the licence says what you may do with it. How cost and licence are defined
USDA / Esri (AWS Open Data)
Cost Paid Licence OpenUSDA Farm Production and Conservation Business Center
Cost Free Licence OpenNOAA Office for Coastal Management
Cost Free Licence OpenU.S. Geological Survey
Cost Free with registration Licence Open