| Adair Gilroy <Librarian> | 60 | Stormwind City | A H | ∞ | 20 |
| Artificer Daelo <Journeyman Engineer> | 18 | Azuremyst Isle | A H | ∞ | 20 |
| Billibub Cogspinner <Engineering Supplies> | 30 | Stormwind City | A H | ∞ | 20 |
| Bossi Pentapiston <Engineering Supplies> | 67 - 68 | Zangarmarsh | A H | ∞ | 20 |
| Captured Gnome <Item Repair> | 2 - 7 | Zangarmarsh | A H | ∞ | 20 |
| Clopper Wizbang <Explorers' League> | 15 - 16 | Bloodmyst Isle | A H | ∞ | 20 |
| Elizabeth Van Talen <Engineering Supplier> | 30 | Undercity | A H | ∞ | 20 |
| Engineer Brightbuckle <The Bravery> | 29 | Felwood | A H | ∞ | 20 |
| Engineer Combs <The Lady Mehley> | 29 | Dustwallow Marsh | A H | ∞ | 20 |
| Engineer Torquespindle <The Maiden's Fancy> | 29 | Stranglethorn Vale | A H | ∞ | 20 |
| Feera <Engineering Supplies> | 30 | The Exodar | A H | ∞ | 20 |
| Field Repair Bot 74A | 50 | undefined | A H | ∞ | 20 |
| Fradd Swiftgear <Engineering Supplies> | 24 | Wetlands | A H | ∞ | 20 |
| Gagsprocket <Engineering Supplies> | 20 | Durotar | A H | ∞ | 20 |
| Gearcutter Cogspinner <Engineering Supplies> | 30 | Ironforge | A H | ∞ | 20 |
| Gnaz Blunderflame <Engineering Supplies> | 42 | Stranglethorn Vale | A H | ∞ | 20 |
| Herble Baubbletump <Engineering and Mining Supplies> | 30 | Deadwind Pass | A H | ∞ | 20 |
| Jinky Twizzlefixxit <Engineering Supplies> | 30 | Thousand Needles | A H | ∞ | 20 |
| Jubie Gadgetspring <Engineering Supplies> | 55 | Azshara | A H | ∞ | 20 |
| Knaz Blunderflame <Engineering Supplies> | 42 | Stranglethorn Vale | A H | ∞ | 20 |
| Lebowski <Grand Master Engineer> | 60 | Hellfire Peninsula | A H | ∞ | 20 |
| Loslor Rudge <Engineering Supplies> | 10 | Dun Morogh | A H | ∞ | 20 |
| Mazk Snipeshot <Engineering Supplies> | 36 | Stranglethorn Vale | A H | ∞ | 20 |
| Merchant Fallel Stargazer <The Moonspray> | 65 | Felwood | A H | ∞ | 20 |
| Merchant Felagunne <Feathermoon Ferry> | 65 | Feralas | A H | ∞ | 20 |
| Merchant Frostwalker <Elune's Blessing> | 65 | Felwood | A H | ∞ | 20 |
| Namdo Bizzfizzle <Engineering Supplies> | 24 | undefined | A H | ∞ | 20 |
| Neal Allen <Engineering Supplies & General Goods> | 20 | Wetlands | A H | ∞ | 20 |
| Pilot Marsha <Engineering Supplies> | 68 | Terokkar Forest | A H | ∞ | 20 |
| Qiff <Engineering Supplies> | 65 - 67 | Blade's Edge Mountains | A H | ∞ | 20 |
| Rizz Loosebolt <Engineering Supplies> | 31 | Alterac Mountains | A H | ∞ | 20 |
| Ruppo Zipcoil <Engineering Supplies> | 52 | The Hinterlands | A H | ∞ | 20 |
| Salazar Bloch <Book Dealer> | 30 | Undercity | A H | ∞ | 20 |
| Siflaed Coldhammer <Tinker> | 60 | Terokkar Forest | A H | ∞ | 20 |
| Sovik <Engineering Supplies> | 30 | Orgrimmar | A H | ∞ | 20 |
| Technician Halmaha <Engineering Supplies> | 65 | Shattrath City | A H | ∞ | 20 |
| Tink Sprocketwhistle <Engineering Supplies> | 24 | undefined | A H | ∞ | 20 |
| Vend-O-Tron D-Luxe | 25 | | A H | ∞ | 20 |
| Viggz Shinesparked <Engineering Supplies> | 64 | Shattrath City | A H | ∞ | 20 |
| Wind Trader Lathrai | 65 | Shattrath City | A H | ∞ | 20 |
| Wizzle Brassbolts | 31 | Thousand Needles | A H | ∞ | 20 |
| Xizzer Fizzbolt <Engineering Supplies> | 57 | Winterspring | A H | ∞ | 20 |
| Yatheon <Engineering Supplies> | 30 | Silvermoon City | A H | ∞ | 20 |
| Yuka Screwspigot | 53 | Searing Gorge | A H | ∞ | 20 |
| Zan Shivsproket <Speciality Engineer> | 60 | Alterac Mountains | A H | ∞ | 20 |
| Zebig <Grand Master Engineer> | 60 | Hellfire Peninsula | A H | ∞ | 20 |
| Zorbin Fandazzle | 40 | Feralas | A H | ∞ | 20 |
