A Merchant is a person selling weapons and other items in Deus Ex: Human Revolution.
Detroit - City Hub:
- Grayson (Abandoned gas station)
- Seurat (Earl's Court apartment - climb the ladder across from the basketball court)
- Vera Marcovic (LIMB clinic, buy only)
- Andrea Mantegna (LIMB clinic, buy only)
Detroit - Highland Park
- MCB Gang Leader (Near the starting point, buy only)
Hengsha - City Hub
- Lin Fu Ren (Hung Hua Hotel, ground floor)
- Peng Xin Hao (Alice Garden Pods ground floor during first visit, Youzhao district during second visit)
- Huang Ling (LIMB clinic, buy only)
Hengsha - Belltower dock
- Lu Pin Rong (Near the starting point in the sewers)
Rifleman Bank Station - Loading Bays / Admin - (The Missing Link)
- Garvin Quinn (Maintance Level, down the elevator on the western side of the map)
Panchaea
- Gerta Mueller (LIMB clinic, buy only)