| Roe | F. | 159, 108, 483, Ninghan Loc. Kondut | 4FR and 10D, 45E | 1962 |
| Rogers | Wm. | Ninghan Loc. 134, Koorda | NX6 | 1924 |
| Ryan | H. W. D. & O'N. | Ninghan 1651, Kalannie | W8R | 1962 |
| Shadbolt | B. R. | Avon 14153, Ninghan 1929, 3777, Mukinbudin | S8Z | 1962 |
| Shadbolt | Est. of B. R. | Avon 22343, Ninghan, 226534, 377, 1929, 14153, Mukinbudin | 2SB and 1C, 84A | 1962 |
| Shankland | W. K. & B. R. | Ninghan Loc. 1714. Avon Locs. 25002, 24908, 19403, Manmanning | W7S and 84D, 22E | 1962 |
| Sharp | W. T. B. | Ninghan Loc.2216, 2227, 1045, and Avon Loc. 24792, Kondut and Wongan Hills | 4TS and 57F, 12C | 1962 |
| Sheardown & Sons | E. S. | Ninghan 2755, 3009, 3008, 3184, Wialki | 6SN and 5B, 71A | 1962 |
| Shipway | E. & N. | Ninghan 3146, 3147, 3150, Beacon | 8TS and 103B, 15A | 1962 |
| Shipway & Co | J. B. | Ninghan 3184, Beacon | S7J and 6C, 116E | 1962 |
| Sinclair | Wm. Arthur | Ten-ten Farm, Ninghan | 9SN | 1924 |
| Sizmur | George | Ninghan Lots 1425 & 1430 Ballidu | Z9R | 1924 |
| Smith | T. E. B. | Ninghan Station, near Yalgoo | Z9E | 1924 |
| Smyth | J. W. & E. M. | Ninghan Locs. 443-4, 3916, 456, Bencubbin | SJ9 and 13C, 40A | 1962 |
| Spackman | K. E. & C. T. | Ninghan Loc. 772, 4057, Koorda | 3RT and 117B, 84A | 1962 |
| Stanley | R. G. | Ninghan 2905-6, Kalannie | W1S and 11C, 103A | 1962 |
| Steenson | B. L. | Ninghan 1164 and 3782 | B8S and 19B, 26E | 1962 |
| Stewart | John B. | Ninghan Location 820, Dalwallinu | Q1Z | 1924 |
| Stickland | F. G. | Ninghan 1554-5, 2368-2661, Wongan Hills | FS4 and 43C, 39A | 1962 |
| Stickland | V. | Ninghan 1132, Burakin | V0S and 1C, 46A | 1962 |
| Stingemore | R. D. | Ninghan Loc. 2988, Beacon | 5RS and 4C, 49E | 1962 |
| Strahan | C. E. | Ninghan Loc. 2831 and Loc. 1141, Koorda | CS4 and 29B, 23A | 1962 |
| Strahan | E. E. | Ninghan Loc. 1142, Koorda | S7E and 25B, 43A | 1962 |
| Strugnell | L. W. & M. J. | Ninghan Loc. 2606 and 2762, Mukinbudin | LJ5 and 117B, 4A | 1962 |
| Thompson | K. D. & L. B. | Ninghan Loc. 1389, 1402, Burakin | RT7 and 26D, 45E | 1962 |
| Ure Bros. | - | Churinga Ninghan 3276-7, Dalwallinu | 1UB and 22C, 84A | 1962 |
| Vasoli | C. | Ninghan 3719, 2909, Kalannie | C6V and 30D, 119E | 1962 |
| Wallis | A. C. | Ninghan 94-5, Miladu and Plymton, Ballidu | WS4 and 22D, 39E | 1962 |
| Walsh | Victor | Ninghan Loc. 1896, Gabbin | 8XK | 1924 |
| Warren & Sons | P. R. & E. M. | Ninghan 2717, 2716, 2904, Kalannie | PW7 and 37C, 116E | 1962 |
| Webb | John Edmond | Block 7106/56, Ninghan | WU3 | 1924 |
| Westlund | J. N. | Ninghan Locs. 1231, 1240, 2624, Kulja | WJ7 and 22B, 84A | 1962 |
| Whitaker | H. & R. L. | Ninghan 2575 and 3496, Kulja | HL8 and 37C, 39E | 1962 |
| White | Arthur David | Ninghan Location 131, Kondut | 9QV | 1924 |
| Wilson | H. &. G. G. | Amaroo, Ninghan Locs. 1493, 1496, 641, 617, 1575, Koorda | HV5 and 57F, 67D | 1962 |
| Wilson | Robt. A. | Ninghan Locs. 102/1533, Ballidu | 2GY | 1924 |
| Winter | I. H. | Ninghan Locs. 175, 549, 550, 1072, 1017, Koorda | WM1 and 34D, 50E | 1962 |
| Wood | Wm. | Ninghan Location 462, Bencubbin | Q3N | 1924 |
