Manufacturers (J-K)
- J B WELD
- J T EATON
- J W HARRIS
- JACKSON
- JACOBS
- JAMES MORTON
- JELMAR
- JESSUP MFG
- JET
- JET
- JETFILL
- JM
- JOBOX
- JOHN STERLING
- JOHNSON
- JOHNSON & JOHNSON
- JOHNSON LEVEL & TOOL
- JUSTRITE
- K&E
- KABOOM PRO
- KANEBRIDGE
- KANTEK
- KAPPLER
- KARCHER
- KARP ASSOCIATES
- KASCO
- KASTAR
- KD TOOLS
- KEE KLAMP
- KEEPER CORP
- KELLOGG’S
- KENNEDY MFG
- KENSINGTON
- KENT
- KEO
- KESON
- KESTER SOLDER
- KETT
- KEYSTONE ABRASIVES
- KEYSTONE ADJUSTABLE CAP
- KEYSTONE LUBRICANTS
- KEYSTONE STEEL & WIRE
- KIDDE
- KILFROST
- KILLARK
- KILZ
- KIMBERLY-CLARK
- KING
- KINYO
- KIRSCH
- KIWI BRANDS
- KLEIN TOOLS
- KLUBER
- KNAACK
- KNAPE & VOGT
- KNIGHT MARKETING
- KODAK
- KOHLER
- KOHLER-BRIGHT STAR
- KOMLIN-SANDERSON
- KONICA
- KOOL MIST
- KROY
- KRUSIN
- KRYLON
- KRYPTONITE
- KRYTOX
- KURIYAMA
- KWIKSET