alrighty, this was everything searchable on the Naritus bazaar, with unknowns filled in using Bloodfin, Corbantis, and Ahazi. It's quite possible I missed some that were not in the root bazaar list on Naritus, but at least it's a start.
Level 1
Armek Military Grade Droid Interface Mark I (Level 7 cert)
Incom Droid Interface Mark I
Koensayr Simple Droid Interface
Kuat Systems Engineering Mark I Droid Manager
MandalMotors Military Grade Droid Interface Mark I (Level 5 Cert)
Mon Calamari DK-1 Droid Interface
Novaldex Droid Interface Mark I (Level 3 Cert)
Republic Sienar Systems Mark I Imperial Droid Interface
Sienar Fleet Systems Mark I Imperial Droid Interface
Level 2
Cygnus DI-6 Droid Interface
Incom Deluxe Mark I Droid Interface
Koensayr Standard Droid Interface
Kuat Drive Yards Mark I "Governor" Droid Interface
Kuat Systems Engineering Improved Mark I Droid Manager
Mon Calamari Special Edition DK-1 Droid Interface
Novaldex Special Droid Interface Mark I
Qualdex Droid Interface Mark I
Republic Sienar Systems Enhanced Mark I Imperial Droid Interface
Sienar Fleet Systems Enhanced Mark I Imperial Droid Interface
Sienar Systems Droid Interface Mark I
Level 3
Armek Military Grade Droid Interface Mark II (Level 10 cert)
FreiTek Inc. Droid Commander Mark I
Haor Chall Old-Tech Droid Interface
Incom Droid Interface Mark II (Level 2 Cert)
Kuat Systems Engineering Mark II Droid Manager
MandalMotors Military Grade Droid Interface Mark II
Novaldex Droid Interface Mark II (Level 5 Cert)
Republic Sienar Systems Imperial-2 Droid Interface
Sienar Design Systems "Imperial 1" Droid Interface
SoroSuub RAD-MK1 Droid Interface
SubPro JRD-33 Droid Interface
Level 4
FreiTek Inc. Modified Droid Commander Mark I
Haor Chall Vintage-Tech Interface
Incom Fast Droid Interface Mark II
Kuat Systems Engineering Custom Manager Class Mark II Capacitor (not a typo)
Mon Calamari "D-22" Droid Interface
Qualdex Droid Interface Mark II
Republic Sienar Systems Deluxe Imperial-2 Interface
Sienar Design Systems Special "Imperial 1" Interface
Sienar Systems Droid Interface Mark II
SoroSuub "W-19" Droid Interface
SoroSuub Enhanced RAD-MK1 Droid Interface
SubPro Improved JRD-33 Droid Interface
Level 5
Gallofree Level 1 Droid Interface
Hoersch-Kessel Mark I Droid Interface
Kuat Drive Yards "Governor" Droid Interface Mark II
Mon Calamari DK-2 Droid Interface
Novaldex Droid Interface Mark III (Level 7 Cert)
Rendili "Imperator I" Droid Interface
Sienar Design Systems "Imperial 2" Droid Interface
Sienar Fleet Systems "Imperial 2" Droid Interface
SoroSuub RAD-MK2 Droid Interface
Level 6
Cygnus DI-8 Droid Interface
FreiTek Inc. Droid Commander Mark II
Hoersch-Kessel Mark II Droid Interface
Incom Droid Interface Mark III (Level 4 Cert)
Kuat Systems Engineering Mark III Droid Manager
Mon Calamari Custom DK-2 Droid Interface
Qualdex Droid Interface Mark III
Sienar Design Systems Enhanced "Imperial 2" Droid Interface
Sienar Fleet Systems Military Grade Droid Interface
Sienar Systems Droid Interface Mark III
SoroSuub Modified RAD-MK2 Droid Interface
Level 7
Hoersch-Kessel Mark III Droid Interface
Incom Droid Interface Mark IV (Level 6 Cert)
Kuat Systems Engineering Enhanced Manager Mark III
Mon Calamari DK-3 Droid Interface
Novaldex Droid Interface Mark IV (Level 10 Cert)
Qualdex Modified Droid Interface Mark III
Rendili "Imperator II" Droid Interface
Sienar Design Systems "Imperial 3" Droid Interface
Sienar Fleet Systems "Imperial 3" Droid Interface
SoroSuub RAD-MK3 Droid Interface
Level 8
FreiTek Inc. Droid Commander Mark III
Hoersch-Kessel Mark IV Droid Interface
Incom Enhanced Droid Interface Mk4
Kuat Systems Engineering Advanced Manager Droid Interface
Mon Calamari DK-4 Droid Interface
Novaldex Custom Droid Interface Mark 4
Novaldex Low-Latency Droid Interface
Qualdex Droid Interface Mark IV
Sienar Design Systems "Imperial 4" Droid Interface
Sienar Systems Droid Interface Mark IV (Level 9 Cert)
SoroSuub Echelon 1 Droid Interface
Level 9
Cygnus "DP-44" Elite Droid Interface
Hoersch-Kessel Advanced Droid Interface
Kuat System Engineering "Elite Manager 1" Droid Interface
Mon Calamari Advanced Droid Interface
Novaldex Advanced Droid Interface
Qualdex Enhanced Droid Interface Mark 5
Rendili Elite "Imperator" Droid Interface
Sienar Design Systems "Imperial 5" Droid Interface
Sienar Fleet Systems "Imperial Finest" Droid Interface
Sienar Fleet Systems Droid Interface Mark V
SoroSuub Echelon 2 Droid Interface
Level 10
FreiTek Elite Droid Interface
Hoersch-Kessel Elite Droid Interface
Incom Elite Droid Interface
Kuat Systems Engineering "Elite Manager 2" Droid Interface
Mon Calamari Elite Droid Interface
Novaldex Elite Droid Interface
Qualdex Elite Droid Interface
Sienar Design Systems Elite Droid Interface
Sienar Design Systems Unknown Prototype Droid Interface
Sienar Fleet Systems Elite Droid Interface
SoroSuub Elite Droid Interface