H&R
HRT
HS
HSGI
HS PRODUKT
HT ENTERPRISES INC.
HTI
Hughes Ballistics
HUGHES PRECISION
Huglu
HUK
HUMMINBIRD
Hungarian
Hunter's Kloak
Huntertown Arms
Hunt Group
Hurricane
Husky
HUSQVARNA
HUXWRX
HWM
Hyperion Munitions
Hyskore
IAC
IBM Corp
ICC
ICC AMMO
ICE ARMOR
ICE RUNNER
ICE TREKKER
Icon Marketing Group
IFG
Igman
IKE-CON
ILMG
IMA
IMEZ
IMG
IMI
IMI Ammunition
IMI DEFENSE
IMI Systems
Impact Precision Shooting
Impact Weapons Components
Impala Plus
Imperial
Imperial Whitetail
INA
Inceptor
Independence
Infantry Defense Systems
Infinity Firearms
Infinity Targets
INFIRAY
Infitac
Infitech
Inforce
Inglis
INGRAM
Innovative Arms
INNOVATIVE SPORT GROUP
Insight
InterArms
International
International Firearm Corporation
International Harvester
Invictus Practical
IO
Iota Outdoors
IPROTEC
IQ
Iray
Iray USA
Iron City Rifleworks
Iron Edge Tactical
Ishapore
Israel Weapon Industries
ISSC
ISTANBUL SILAH
Italian Firearms Group