| Index |
| Tairua Timber & Sawmill Co Ltd |
| Takapuna Tramway & Ferry Co Ltd |
| HL Tapley & Co Ltd |
| Tapley Shipping Line Co |
| Tasman Empire Airways Ltd |
| Tarakohe Shipping Co |
| Taranaki Shipping Co Ltd |
| Taranaki Steam Navigation Co |
| Tasman Bay Shipping Co Ltd |
| Tasman Empire Airways Ltd |
| Tasman Steamship Co Ltd |
| Tauranga Fisheries Ltd |
| Tauranga Rimu Co |
| Tautuku Sawmilling Co |
| Taylor & Watt |
| Thames River Steam Navigation. Co |
| Thames Sea Service Co |
| Thames Shipping Co |
| Thames Steam Navigation Co |
| The Barque Polly Woodside Company |
| The Putiki Ltd |
| Thomas Eckford & Co. Ltd., Blenheim |
| E & T Thompson |
| Timaru Harbour Board |
| Timaru SS Co Ltd |
| Timaru Steam Collier Co Ltd |
| Tiri Shipping Company |
| Tiroa Shipping Co |
| Todd & Borlase |
| Tokomaru Harbour Board |
| Tordenskjold A/S, D/S |
| Tranz Rail |
| Trewheller & Johns |
| Tuakau Sand Ltd |
| Tug Boat Co Ltd |
| Tulloch Bros |
| Turanganui Shipping Co Ltd |
| A H Turnbull and Co |
| D CTurnbull and Co |
| A H Turnbull & H Monro |
| W Thomas, Sons & Co |
| Index |