| Lewis | Mary | Location 518, Ninghan | 3NL | 1924 |
| Lizars | Ellen Maude | Ninghan Location 839, Pithara | L8Z | 1924 |
| Lockyer | Albert Junior | Ninghan Location 868, Koorda | QL8 | 1924 |
| Longmuir | R. M. | Ninghan Loc. 799, 1234, 3444, Koorda | 0RL and 40B, 84E | 1962 |
| Luckman | E. E. & D. E. | Ninghan 581-7, 700, 580, Welbungin | K9L and 43B, 71A | 1962 |
| Luckman | W. E. | Ninghan 584 and 585, Welbungin | L9W and 112A, 23B | 1962 |
| Lynch | J. | Ninghan, Muckinbudin | K8Q | 1924 |
| Manchine | Win. Andrew | Ninghan Loc1690, Dalwallinu | VN8 | 1924 |
| Matsen | C. C. & I. J. | Ninghan Loc. 1677-8, Dalwallinu | WA6 and 40E, 23D | 1962 |
| McCashney | C. & H. | Ninghan 1362-3, Cadoux | 7CM and 16C, 110A | 1962 |
| McInnes | G. A. | Ninghan 3154, Mukinbudin | GM1 and 32B, 33E | 1962 |
| McInnes | P. J. | Ninghan Loc. 2451-2, 2230, Mukinbudin | MP2 and 24D, 50E | 1962 |
| Melbin | R. A. | Ninghan 1388-90, Melbourne 36, 19, Burakin | BM5 and 37C, 29A | 1962 |
| Merchant & Son | R. V. & E. A. | Ninghan Loc. 3046, Beacon | VM5, 23D, 103E | 1962 |
| Mill | John | Ninghan Locs. 1480-1, Gabbin | XQ1 | 1924 |
| Millar | Jas. | Ninghan Locs. 603 and 604, Kununoppin | NM3 | 1924 |
| Mills | G. H. | Melbourne 2139, 2142, 2525, 1920, Ninghan 527-8, 350, Pithara | 9BP and 17B, 45E | 1962 |
| Mitchell | A. D. | Ninghan 2646, 2637, Wubin | 1AM and 4C, 112E | 1962 |
| Moore & Co. | F. V. | Ninghan 3792-3, 1136, Burakin | 3VM and 119D, 34E | 1962 |
| Mortimer | William | Ninghan Locs. 535-6, Ninghan | 5XV | 1924 |
| Muldoon | D. W. | 2556 Ninghan, Kalannie | DM1 and 29D, 31E | 1962 |
| Munns | S. & J. | Ninghan 3054, 3914, 3056, Beacon | S2J and 117B, 17A | 1962 |
| Munro | Fred | Ninghan Station, via Yalgoo | O5F | 1924 |
| Nicol | A. & H. J. | Avon 22714-6, 15955, Ninghan 3518, 1823, Mukinbudin | 4AN and 45C, 84E | 1962 |
| Norrish | L. B. & M. R. | Ninghan 1923-2371, Trayning | 9LM and 109D, 20E | 1962 |
| O'Brien | Daniel | Bungar Station, Ninghan, Mt. Magnet | OY5 | 1924 |
| O'Dea | G. C. & P. C. | Ninghan 345-6, 525, Pithara | OO1 and 47A, 9B | 1962 |
| O'Dea & Townsend | J. C. & L. A. | Ninghan, Dalwallinu | KO1 | 1924 |
| Oglivie | L. | Ninghan Locs. 1959, 1961, 3097, Mukinbudin | L1O and 21B, 24A | 1962 |
| Ovens | G. T. | 773-4, 798-7 Ninghan, Koorda | 9GT and 25D, 113E | 1962 |
| Ovens | L. A. | Ninghan 801, 1210-1-2, Kulja | LA0 and 24B, 107A | 1962 |
| Painter | W. W. | Ninghan Loc. 23, 32, Kalannie | 2WX and 10D, 117E | 1962 |
| Paterson | W. B. | Ninghan 1259 and 816, Kondut | WP8 and 37C, 23A | 1962 |
| Patrick | Wm. | ninghan Loc. 1688, E. Dalwallinu | N4Y | 1924 |
| Pearman | A. E. | Ninghan Loc. 1048, Koorda | A5P | 1962 |
| Pearman | H. J. (Mrs) | Ninghan 1073, 2295, Koorda | P9H and 20C, 43A | 1962 |
| Pickering | George | Ninghan Loc. 833 and Pt. 77, Damboring | Y9P | 1924 |
| Pollard | H. N. & E. E. G. | Coorong, Ninghan 2165, 2541, 2325, 2421, Kalannie | S3S and 35D, 42E | 1962 |
| Potts | C. H. | Ninghan 2340, 4000, 4016, Bencubbin and Byford | P8C and 51F, 120B | 1962 |
| Powell | Thos. | Ninghan Loc. 595, Mt. Marshall, via Kununoppin | P5W | 1924 |
| Pratt | Wm. | Ninghan Loc. 446, Koorda | VP5 | 1924 |
| Prior | Montague | Ninghan Locs. 534 and 1665; Pithara | MP3 | 1926 |
| Quain | J. & M. | Ninghan Loc. 79, 91, 1536-8, 1532, Ballidu | 2QB and 12C, 24E | 1962 |
| Randell | John Hy. | Ninghan Loc. 11482, C. P. 12899, Hstd. Yorkrakine | R9K | 1924 |
| Ray | R. D. | Ninghan Locs. 1884, 1403, 1883, Ballidu | R4R and 41B, 116E | 1962 |
| Renyolds & Co. | - | Glenferrie, Ninghan 21, 31, 42, 133, 2280, Pithara | 4DR and 33C, 43E | 1962 |
| Reynoldsin | W. C. | Ninghan, Wongan Hills | RX0 | 1924 |
| Richards | Geo. | Ninghan Loc. 821, Pithara | 6YF | 1924 |
| Roach | S. J. | Ninghan 828-9-30-1, 1632, 854, 1634, Pithara | 6SR and 13D, 34E | 1962 |
| Rocke | J. J. | Walmer, Alexandra Road, E. Fremantle, Bunketch, Ninghan District | 1RJ | 1924 |
