| Maddal | Akhrati | Commonage, Wiluna | MK8 | 1924 |
| Maddams & Sons | S. W. | Balintore, Dinninup | 0MW and 34C, 34A | 1962 |
| Madden | A. | Northam | AM1 | 1924 |
| Madden | Wm. | Bedford Downs, Wyndham | WM4 | 1912 |
| Madden | Wm. | Bedford Downs Wyndam | WM4 | 1924 |
| Madden & Miller | - | Marshall Rock Siding | 2UM | 1928 |
| Maddern | F. I. | Swan Loc. 1371, Lot 2, Diagram 13738, Chittering | F4M and 7E, 25B | 1962 |
| Maddison | D. E. | Pt. 148, 311/2, Pt. 1442 Murray, Waroona | 2DF and 114D, 67E | 1962 |
| Maddison | G. W. | Ohau, Coolup | 0UY and 50D, 45E | 1962 |
| Maddison | L. B. | Avon Location 16986, Lots 240 and 52, Nerang Farm, Kellerberrin | LQ4 | 1924 |
| Maddock | Geo. | Welgoyne, Burracoppin | 0GM | 1912 |
| Maddock | Geo. | Welgoyne, Burracoppin | 0GM | 1924 |
| Maddock | M. V. | Breakaway, Mukinbudin | 2VM and 10C, 8E | 1962 |
| Maddock | Norman G. | Hill View; Lake Brown | N4M | 1928 |
| Maddock | S. G. | Dandanning, Mukinbudin | 0SG and 8A, 49C | 1962 |
| Maddock & Sons | N. G. & M. V. | Dandanning, Mukinbudin | N4M and 17B, 44A | 1962 |
| Mader | C. A. | Little Dowerling, Woodanilling | 6VM and 4D, 116E | 1962 |
| Mader | D. H. | 7400, 6099, 5040, 7399, 8723, Woodanilling | 5MD and 104D, 110E | 1962 |
| Mader | F. J. | Narlingup, Kojonup | N5J | 1924 |
| Mader | G. H. | Woodanilling, Woodanilling | G0M | 1912 |
| Mader | G. H. | Woodanilling | G0M | 1924 |
| Mader | G. T. | Jam Valley, Woodanilling | 3GM | 1912 |
| Mader | G. T. | Jam Valley, Woodanilling | 3GM | 1924 |
| Mader | L. A (Mrs) | Westwood, Woodanilling | 8QF and 8A, 11B | 1962 |
| Mader | Leo. J. J. | Sleepy Gully, Woodanilling | M4Z | 1924 |
| Mader | W. F. | Westwood, Woodanilling | 8QF | 1924 |
| Madett | T. L. | Glenburgh Station, Carnarvon | V0Z | 1912 |
| Madett | T. L. | Glenburgh Station, Carnarvon | V0Z | 1924 |
| Madew | M. T. & M. B. | Belang Park, Jennacubbine | M4J and 6A, 31B | 1962 |
| Madew & Co | J. | Illawarra Farm, Cunderdin | M2W and 9D, 103E | 1962 |
| Madhill | J. H. | Stanhope, Pingelly | MA0 | 1924 |
| Madigan | Matthew | Leonora | MM1 | 1912 |
| Madigan | Matthew | Leonora | MM1 | 1924 |
| Madill | J. H. | Stanhope, Pingelly | MA0 | 1912 |
| Madill | T. A. | Lot 229, Queens Park | T7M and 26A, 42B | 1962 |
| Madin | Joseph G. | Southernn Cross | J3M | 1926 |
| Madonna Downs Pastoral Co. | - | Madonna Downs, West Swan | MD9 and 38B, 46E | 1962 |
| Madoonga Pastoral Co. | - | Madoonga, Cue | 9PO and 5B, 18A | 1962 |
| Madorsky | S. | Lawlers | SM0 | 1912 |
| Madorsky | S. | Lawlers | SM0 | 1924 |
| Madura Downs Pastoral Settlement Co. | - | Madura Downs; 60 Market Street, Melbourne | MD0 | 1928 |
| Madura Station Coy. | - | Madura Station, Loongarna | 7NT | 1924 |
| Maeona Pastoral Co. | - | F. H. No. 687, Bullfinch | M8P and 102C, 119A | 1962 |
| Maffescoine | A. | 2839, 1478, Bullsbrook | 0MA and 14E, 103D | 1962 |
| Mafriei | p. | Loc. 29, Brunswick Junction | P5M and 14D, 103E | 1962 |
| Magagnotti | F. | Fitz. Loc. 470 and 898, Kumarl | FM8 and 14B, 119E | 1962 |
| Magagnotti | Frank | Fitz. Locs. 470 & 898, Dowak | FM8 | 1926 |
| Magagnotti | W. J. | 347, 580, 1433, Kumarl Siding | W6M and 47B, 11E | 1962 |
| Magee | B. | Location 1071-2,, and Townsite, Kulin | M9X | 1924 |
| Magee | J. O. & E. M. | Jesmond, Kulin | MG6 and 7C, 27A | 1962 |
