Small sample sizes, but interesting to compare. Here were Crantford's CD results:
Results by CD:
SC-01 (Charleston): Trump 41, Cruz 18, Rubio 14, Kasich 10, Bush 5, Carson 4
SC-02 (Columbia suburbs): Trump 30, Cruz 15, Bush 14, Kasich 12, Rubio 11, Carson 2
SC-03 (Northwest SC): Trump 26, Cruz 18, Bush 15, Rubio 8, Kasich 6, Carson 5
SC-04 (Greenville/Spartanburg): Trump 23, Rubio 20, Bush 19, Cruz 15, Kasich 6, Carson 5
SC-05 (Charlotte suburbs): Trump 28, Bush/Rubio 16, Cruz 12, Kasich 11, Carson 3
SC-06 (Black Belt): Trump 28, Cruz 27, Rubio 14, Kasich 13, Bush 4, Carson 3
SC-07 (Myrtle Beach): Trump 46, Rubio 13, Cruz 10, Kasich 8, Bush 5, Carson 3
Here are Emerson's:
SC-01: Trump 26, Rubio 19, Bush/Cruz/Kasich 16, Carson 5
SC-02: Trump 39, Cruz 21, Rubio 18, Kasich 11, Bush 7, Carson 4
SC-03: Trump 42, Cruz 19, Rubio 14, Bush/Kasich 9, Carson 7
SC-04: Trump 31, Cruz 27, Rubio 15, Bush 12, Kasich 10, Carson 6
SC-05: Trump 32, Rubio 26, Cruz 18, Bush 10, Kasich 8, Carson 5
SC-06: Trump 34, Cruz 26, Rubio 18, Carson/Kasich 8, Bush 3
SC-07: Trump 45, Rubio 19, Carson 10, Bush 8, Kasich 7, Cruz 5
These results seem to make more sense than Crantford's do. The only real constant between the two is Trump running it up in Myrtle Beach, unsurprisingly.