Brands
- George "Gabby" Hayes
- Gerber
- Gerber Legendary Blades
- German Bull
- Germania Cutlery Works
- Germany
- Gesco
- Gescut
- Gfeller Casemakers
- GIESEN & FORSTHOFF
- Globe Master
- Globus
- Gold Dragon
- Gränsfors Bruks
- Gränsfors Burk
- Grayman
- Great Eastern Cutlery
- Green Duck
- Gryphon
- Gunmark
- Gutman
- Gutmann
- Haida Concord
- Hakkoh
- Haller
- Hammer
- Hammer Brand
- Handicraft
- Handmade
- Handy Twine Knife Co
- Hanson
- Hard Hat
- Harley-Davidson
- Haru
- Hasegawa
- Hattori
- Hayabusa
- Hayler
- Hayward
- Heart
- Heckler & Koch
- Hen & Rooster
- Henckels
- Henckels International
- Herbertz
- Herbrand
- Herder
- Hess
- HI-CUT
- Hikari
- Hiro
- Hiro Knives
- Hiroshi Suzuki
- Hisashige
- Historical Foundation
- HK
- HK Knives
- Hoffman
- Hoffritz
- Hollco
- Holstenholm
- Homeij
- Hong Kong
- Honmamon
- Hopalong Cassidy
- Hornet
- Houwa
- Howa
- HR
- HTM
- Hubertus
- Hugo Koller
- Hurricane
- I.C.Cut
- I.K. Co.
- Ibberson
- IC Cut
- IC.Cut
- Idaho Knife Works
- Ideal's Defender
- Imai
- Imax
- Imperial
- Imperial Prov
- Imperial Prov RI USA
- Inagaki
- India
- Indian Ridge
- Indian Ridge Traders
- Inox
- Inter
- IPCO
- IRBI Knives
- Ireland
- Italy
- IXL
- IXL Ceci. Ci
- IXL George Wostenholm
- J Nielsen-Mayer and Sons Cutlery Co.
- J&D Tool Co