| Mark | Maker | State | Manufactured |
| D. C. M. | Union Abrasives Pty Ltd | Vic | Combination sharpening stone |
| D.C. logo | Albert Churcher & S.R.Delmont Ltd | SA | Graduated measuring tools and instruments |
| D.T.F. | | Vic | 2" & 4" "G" clamp, 1" boiler makers clamp |
| DALSON | Dalson | Vic | String line holder |
| DANARM | Danarm Pty Ltd | NSW | All types of saws included in this class 8 |
| DANDENONG | Cyclone under licence | Vic | 4 1/2 lb Axe head, Axes, including the "Dandenong" |
| DANFORGE | Daniel Forge Tool Co | Vic | Range automotive per catalogues |
| DANIEL FORGE | Daniel Forge Tool Co | Vic | Range automotive per catalogues |
| DANIEL HARVEY | Daniel Harvey Ltd | Vic | Small and large o/e spanners, implement |
| DARLTON 1 | Prymace Engineering Co Pty Ltd | NSW | "Darlton" blow lamps, brazing lamps, soldering irons |
| DARLTON 2 | Darlton Products Pty Ltd | NSW | Blowlamps, enginelamps, brazinglamps, soldering butts |
| DARLTON 3 | Commonwealth Metallic Pty Ltd | NSW | Shellite Speedy Stripper, shellite soldering iron |
| DAVE FOSTER | Dave Foster | Tas | Racing Axes (foundry Sydney) |
| DAVIE | T.M.Davie & Co (merchant) | Vic | Moulding planes, saw, several other items - by various makers |
| DAVIS | Davis Industries Australia | Aus | Car tyre pump |
| DAVLECO | Davleco Eng & Manfg Co Pty Ltd | Vic | D78, D40 = nickel and paint versions ( Planes, saw vices )? |
| DAWN | The Dawn Manufacturing Co Pty Ltd | Vic | Clamps, riddles, winches, range of vices etc - and other metal goods - as per cats |
| DEADRIGHT | | Aus | Quick adjusting woodenclamp (instrument makers clamp) |
| DECAL | Die Casters Pty Ltd | Vic | Force feed oil cans |
| DENMAN & ROBINSON 1 | Denman & Robinson Pty Ltd | Vic | Saws, files |
| DENMAN & ROBINSON 2 | Denman & Robinson Supercut Ind. | Vic | Industrial saws and machine knives |
| DENSIFIED WOODS | Densified Woods Pty Ltd | NSW | Tool handles |
| DENYER | Denyer Brothers | Vic | Veterinary Instruments & Supplies, dehorning pliers |
| DERRETT | John Derrett | Vic | Miniatures woodworking planes etc |
| DI -CON 1 | Die Casters Pty Ltd | Vic | Hand tools and instruments |
| DI -CON 2 | Spinway Industries Pty Ltd | Vic | Hand tools and instruments |
| DI -CON 3 | Spurway Industries Pty Ltd | NSW | Hand tools and instruments, SR1 pop riveter |
| DIACO in flat diamond | Mindrill Limited | NSW | Cutting and Drilling tools |
| DIAJET | Diamond & Boart Products (Aus) PtyLtd | NSW | Hand tools and instruments inclusive of handdrills and bits, also machine tools |
| DIAMOND W | Cement Hand Tool Company | Vic | Cement working tools Edger, 6 groove step, various jointers |
| DIGADOO | Counterpart Engineering | NSW | High quality garden and related tools |
| DIGGER | Grays Pty Ltd | Vic | Picks, hoes, rakes, spades, shovels, forks, etc |
| DIMAC | Acme Engineering Co Pty Ltd | Vic | Hand tools having a cutting edge, also machines and machine tools and parts |
| DIMAC | Dudgeon Industries Pty Ltd | Vic | Machine tool accessories and machine tooling |
| DINGO | | Aus | Spanner |
| DISS | A. E. Diss & Sons | NSW | Pin punches, tap wrench, engineers clamp |
| DISSTON | H. K. Porter Australia Pty Ltd | Aus | Fret saw, hand saws, bowsaws, Diss-chrome circular saws, etc |
| DIXBRO | Dixbo Ltd | SA | Industrial power and Hand brushes |
| DIXON | E. Dixon & Co | NSW | Wire Brushes |
| DOMAX | | Aus | 0 - 1/2" three jaw drill chuck |
| DONAGHY | M Donaghy & Sons Pty Ltd | Aus | bricklayer's line - nylon |
| DONALD | Donald Patents Ltd | NSW | Wire Strainer |
| DONSWOOD | Donnswood | Aus | Hammer handle |
| DOUGLAS | J. P. Douglas | Aus | Punch - leather heel |
| DOUGLAS & WILSON | Douglas & Wilson | Vic | 3 " wide gouge, ? for leather |
| DOWELL | Warren and Brown Pty Ltd | Vic | Tension Wrench |
| DOWIDAT | | Aus | 6" Adjustable Wrench, 14" Stillsons, o/e spanners, multi grips |
| DREADNOUGHT | The Titan Manufacturing Co | Vic | Wire Strainer |
| DRILL - EASY | Atlas Manufacturing Co Pty Ltd | Vic | Hand drills, including masonry |
| DU - ALL | Peters & Peters | Vic | Slate sharpening stone |
| DUCO | Balm Paints Pty Ltd | Vic | Fountain pen like instrument for applying touch up paints |
| DUFOR | Duly & Hansford Limited NSW | NSW | Socket with wrench - sets in metal boxes, ring & o/e spanners, ratchet wrench, socket sets |
| DUIGAN | Reginald Charles Duigan | Vic | Wire Strainer, also improved tube spanner pat 4570/31 |
| DULY & HANSFORD | Duly & Hansford Pty Ltd | NSW | Pliers |
| DUMB-BELL | Albert William Dumbrell | NSW | Moulder's tools, trowels, plasterers tools |
| DUPE | H Dupe | Vic | Diestock, brass and steel constuction |
| DURHAM | | Aus | No 2 Metal block plane (similar 110) |
| DURHAM 1 | | Aus | Die cast Blockspanner - dumbell / dogbone type - Bicycle Wrench |
| DURHAM 2 | | Aus | No 2 Metal block plane (similar 110) small vice marked Durham (not marked Aus) |
Database supplied and copyrighted by Rod Thomas 2006.
Web database developed and programmed by Andrew Radion 2006.