| K and Co |
1 |
| K-Swiss |
4 |
| Kabbee |
1 |
| KAIIA |
3 |
| Kaiia the Label |
1 |
| Kaiser Kraft |
1 |
| Kaiser Kraft UK |
1 |
| Kaleidoscope |
2 |
| Kally Sleep |
2 |
| Kalonology Responsible Skin Care |
1 |
| Kandid |
5 |
| Kappa |
2 |
| Karaoke Island |
1 |
| Karcher |
4 |
| Karen Millen |
5 |
| Karen Millen IE |
1 |
| Karl Lagerfeld |
1 |
| Karmacist |
3 |
| Karting Nation |
1 |
| Kaspersky UK |
7 |
| Kat Maconie |
1 |
| Katalyst Health |
1 |
| Katch Me |
5 |
| Kate Aspen |
1 |
| Kate Somerville |
4 |
| Kate Spade |
4 |
| Kates Skates |
7 |
| Kathryn Tilly |
1 |
| Kathryns |
2 |
| Kathryns Two |
1 |
| Katia |
2 |
| Katie Loxton |
1 |
| KatKin |
6 |
| Katto |
3 |
| Katzenworld |
1 |
| Kayak |
4 |
| Kaykay Beauty |
1 |
| KBK Meal Prep |
2 |
| KCOM |
1 |
| KEEN Footwear |
1 |
| Keen Gardener |
5 |
| KeepCup UK |
2 |
| Keetan Bottles |
1 |
| Keith Prowse |
4 |
| Kenny's Music |
1 |
| Kenwood |
1 |
| Kenzo |
1 |
| Kerastase |
4 |
| Keri Kit |
2 |
| Keto Hana |
3 |
| Kettle Chips |
3 |
| Kevyn Aucoin Beauty |
1 |
| Key Industrial Equipment |
4 |
| Key Tours |
4 |
| Kickers |
5 |
| Kickz |
3 |
| Kiddicare |
1 |
| Kiddies Kingdom |
7 |
| KIDLY |
3 |
| Kids Activity Guide |
1 |
| Kids Around |
1 |
| Kids Cavern |
1 |
| Kids Electric Cars |
1 |
| Kids Pass |
1 |
| Kids Rooms |
4 |
| Kiehl's |
4 |
| Kijani Living |
4 |
| Kiki’s Pet House |
1 |
| Kiko |
3 |
| Kilian UK |
1 |
| Kimpton Hotels & Restaurants - An IHG Hotel |
1 |
| Kind Bag |
3 |
| Kind Clothing |
6 |
| Kindr Company |
3 |
| King Apparel |
1 |
| Kings Will Dream |
5 |
| Kingsmills Hotel |
3 |
| Kinguin |
4 |
| KinkyDada |
1 |
| Kipling UK |
4 |
| Kiss Wow Club |
1 |
| Kit & Kin |
2 |
| Kit Stars |
2 |
| Kitbag |
2 |
| Kitbox |
7 |
| KitchenAid |
1 |
| Kite Clothing |
5 |
| Kitlocker |
1 |
| Kiwi.com |
4 |
| KiwiCo |
1 |
| Kiwitaxi |
1 |
| KJ Beckett |
7 |
| Klass |
4 |
| Klekt |
1 |
| Klekt.com |
3 |
| Klik Belts |
1 |
| KLIPshop |
5 |
| KLIR |
1 |
| KLM UK |
0 |
| Klook |
4 |
| KLORIS |
4 |
| Knees Home & Electrical |
2 |
| Knees Home and Electrical |
3 |
| Knickerbox |
0 |
| KnickersBoxersGlory |
1 |
| Knomo |
1 |
| Know The Origin |
1 |
| Known Nutrition |
5 |
| Knude Society |
1 |
| Kobo eBooks |
3 |
| Kocktail Premium Bottled Cocktails |
5 |
| Kodak Photo Printer |
4 |
| Kofax |
1 |
| Koi Footwear |
2 |
| Koibird |
4 |
| Koin Club |
0 |
| Kokoon |
2 |
| Kokoso Baby |
2 |
| Kolbray |
1 |
| Komodo |
4 |
| Komplett.ie |
1 |
| Konfidence |
3 |
| Kong |
1 |
| Kovered |
1 |
| Kraken |
3 |
| KRCS |
2 |
| KRCS Apple Premium Reseller |
1 |
| Kudd.ly |
1 |
| Kugans |
5 |
| Kuhn Rikon |
5 |
| Kukoon |
5 |
| Kukoon Rugs |
1 |
| Kuoni |
3 |
| Kurk |
2 |
| Kurt Geiger |
2 |
| Kwik Fit Club |
1 |
| Kwik-Fit |
2 |
| Kwil |
1 |
