- G.G. Pictures
- Gale & Polden
- Galf (Edition)
- Gallagher's Studio
- Gallie, A C
- Garrod Status
- Gatehouse Prints
- Gibson, F E
- Gifford Series
- Globetrotter
- Gorham, A J
- Grimaud (H & M)
- Guernsey Press
- Hail Caledonia see Whiteholme
- Hartz, Hans
- Haynes, W
- Hearse, George S
- Hellas Hospitality International
- Hildesheimer, S
- Hinde, John
- Hislip, Gordon
- Hocquard, Dave
- Hoffmann, C R
- Hoffmann, O W
- Hunt, C W
- Impact Photography
- Island Wholesale
- Islands Picture Library
- Isle Of Man Post Office
- Jack (Editions d'Art)
- Jaeger
- Jarrold & Sons
- Johnston, C P
- Jordan , Harold
- Jos (Editions d'Art)
- Jos Pe
- Judges
- King, Murray
- Kingsway see Smith, W H
- Klein Post Card Service
- Kludas, Arnold
- Kozas
- Kruger