| Immaculate Animal Pelt | Harvesting Tasks | Overseer Alternate Quest System | — |
| Immaculate Animal Pelt | Research Tasks | Overseer Alternate Quest System | — |
| Immaculate Marrow | Research Tasks | Overseer Alternate Quest System | — |
| Immaculate Marrow | Harvesting Tasks | Overseer Alternate Quest System | — |
| Immaculate Marrow | Crafting Tasks | Overseer Alternate Quest System | — |
| Immaculate Marrow | a noc flashblade | Old Bloodfields | — |
| Immaculate Marrow | a mindshear attendant | Korafax, Home of the Riders | — |
| Indurate Adamantite Thread | Garren D`Vek | Neriak - Commons | — |
| Indurate Ancestral Acrylia Thread | Jala | Shar Vahl | — |
| Indurate Ancestral Acrylia Thread | Lyjak | Shar Vahl | — |
| Indurate Antonican Steel Thread | Nerissa Clothspinner | North Qeynos | — |
| Indurate Antonican Steel Thread | Josephine Tanner | East Freeport | — |
| Indurate Cold Iron Thread | Gretamog | Oggok | — |
| Indurate Crystalwing Steel Thread | Tailor Kujen | Plane of Knowledge | — |
| Indurate Crystalwing Steel Thread | Tratlan Matrick | Plane of Knowledge | — |
| Indurate Crystalwing Steel Thread | Sherin Matrick | Plane of Knowledge | — |
| Indurate Crystalwing Steel Thread | Tailor Panya | Crescent Reach | — |
| Indurate Crystalwing Steel Thread | Higwyn Matrick | Plane of Knowledge | — |
| Indurate Feir`Dal Mithril Thread | Merchant Gaeadin | Kelethin (in Greater Faydark) | — |
| Indurate Iron Thread | Ungia | Grobb | — |
| Indurate Iron Thread | Javen Ta'Vos | Neriak - Foreign Quarter | — |
| Indurate Koada`Dal Mithril Thread | Chenori Berinal | Northern Felwithe | — |
| Indurate Mercurium Thread | Meeka Diggs | Rivervale | — |
| Indurate Northman Steel Thread | Jac MacGrove | Halas | — |
| Indurate Northman Steel Thread | Rosin MacGrove | Halas | — |
| Indurate Rilsteel Thread | Josephine Tanner | East Freeport | — |
| Indurate Rilsteel Thread | Merchant Gaeadin | Kelethin (in Greater Faydark) | — |
| Indurate Rilsteel Thread | Nerissa Clothspinner | North Qeynos | — |
| Indurate Skyiron Thread | Klok Stitch | East Cabilis | — |
| Indurate Titanium Thread | Winnla Crestus | Paineel | — |
| Indurate Titanium Thread | Valani Gadriek | Erudin | — |
| Indurate Valorite Thread | Zok Gleeup | Gukta (in Rathe Mnts) | — |
| Insert Pattern | Assistant Jeyular | Ocean of Tears | — |
| Inverse Arcane Solution | Higwyn Matrick | Plane of Knowledge | — |
| Inverse Arcane Solution | Sherin Matrick | Plane of Knowledge | — |
| Inverse Arcane Solution | Tailor Kujen | Plane of Knowledge | — |
| Inverse Arcane Solution | Tratlan Matrick | Plane of Knowledge | — |
| Inverse Arcane Solution | Garik Nogflop | Sunrise Hills | — |
| Jaggedpine Needles | Dew of the Hatchling | The Jaggedpine Forest | — |
| Jaggedpine Needles | Dew of the Hatchling | Nedaria's Landing | — |
| Journeyman Tailor Certificate | Event Coordinator Baublie Diggs | West Freeport | — |
| Kapok Leaves | a Bloodfeather rook | Thuliasaur Island | — |
| Kapok Leaves | a Bloodfeather harrier | Thuliasaur Island | — |
| Kapok Leaves | a Bloodfeather egret | Thuliasaur Island | — |
| Kapok Leaves | a Bloodfeather avocet | Thuliasaur Island | — |
| Keen Metal Spike | Keen Metal Spike | Plane of Torment | — |
| Kelp Salts | a moor tortoise | Hollowshade Moor | — |
| Koada`Dal Artisan Materials | Culturist Devari | Plane of Knowledge | — |
| Koada`Dal Needle | Culturist Devari | Plane of Knowledge | — |
| Kobold Hide | a kobold scout | Toxxulia Forest | — |
