- Swanston, George H.1
- Swaziland. Department of the Surveyor General10
- Sārve aba Bāṃlādeśa10
- Sāzmān-i Naqshahʹbardārī-i Kishvar22
- Tallis, John, 1817-18761
- Tanner, Henry Schenck, 1786-18581
- Taylor, George65
- Taylor, Jas, T.1
- Taylor, Thomas, active 1670-17301
- Teale Data Center1
- Teale GIS Solution Group1
- Ted Mellnik1
- Teesdale, Henry1
- Tehama County Public Works21
- Thayer, H.L.1
- The National Institute of Cartography and Remote Sensing, Algeria10
- The Nature Conservancy1
- Theo G. Meyer and Sons3
- This boundary layer aligns with the existing, incomplete Solano Co. Parcel layer version 29.1
- Thomas Bros.1
