D&H Tactical
Diamondback
Diamondhead
Diana
D-LEAD
DNZ
DoubleTap
DPMS
Drago Gear
Drake Waterfowl
Duckett
DuraMag
EAA
Eagle Industries
EASTFIELD
Ed Brown
Edgar Sherman Design
Edge Eyewear
Egyptian
Element Outdoors
Eleven 10
Elftmann Gun Products
Eliminator Spray
ELITE
Elite Archery
elite survival systems
Elite Tactical Systems
Elite Tactical Systems Group
ELK RIDGE
Elton Youngblood
EMF
Enfield
Enola Gaye
EOTech
Ergo
ERMA
Erma Werke
Essential Arms
Estate
ETS
European American Armory
Evolution Outdoor Design
Evolution Outdoors
Evolved Habitats
Exothermic Technologies
EZaim
EZR
F-1 Firearms LLC
FAB Defense
FailZero
Fajen
Falcon Industries
Faxon
Faxon Firearms
FD
Fed Arm
Federal
Federated Ordnance
Fime Group
Finland
Finnish
Fiocchi
Firearm Safety Devices
FirstChoice FIreArms
FM
FN
Fna Brescia
FN Herstal
FNH USA
Fobus
Fortis Manufacturing
FosTech
Fox Knives
Frankford Arsenal
Franklin Armory
Freedom Ordnance
FrogLube
Frontier Cartridge
FSDC
FUCA