| Name | Labels | City | State / Province |
|---|
| K-9 Action Dog Training | facilitytraining | Reedley | CA |
| K-9 Agility and Obedience Training Klub | facilityrentaltraining | Metairie | LA |
| K-9 Athletes | clubfacilityrentaltraining | Lebanon | IN |
| K-9 Kompany, LLC | facilitytraining | Moneta | VA |
| K-9 Obedience Training Club of Menomonee Falls | clubfacilitytraining | Menomonee Falls | WI |
| K-9 PlayTime, Inc. | facilitystoretraining | Mundelein | IL |
| K-9 Sports LLC | equipmentservice | | |
| K9 Agility Services - Val Duff | service | | |
| K9 Country Club | facilitytraining | Bulverde | TX |
| K9 Games Inc - Ginny Seavey | training | Bowdoinham | ME |
| K9 In Focus - Deborah Jones, Ph. D. & Judy Keller | onlinetraining | | |
| K9 POWERSPORTS | facilityrentaltraining | Grand Junction | CO |
| K9 Performance | blog | | |
| K9 Playhouse | facilitytraining | Waterloo | IA |
| K9 Sports of Tennessee | club | Brentwood | TN |
| K9 University | facilitytraining | Yukon | OK |
| K9Einstein | equipmentgeneralrentalstore | | |
| K9FUNdamentals | storetraining | Bozeman | MT |
| K9Jym | facilityrentaltraining | Colmar | PA |
| K9Kapers Dog Training | clubfacilitytraining | Shelton | WA |
| K9s Unleashed Academy | clubequipmentfacilityonlinerentaltrainingvideo | Logan | UT |
| K9s in Motion Agility - Dana Pike | training | | IL |
| KETCH Dog Training - Wendy Pape | facilityrentaltraining | Tampa | FL |
| Kalamazoo Kennel Club | clubfacilitytraining | Kalamazoo | MI |
| Keen Performance Dogs - Stacy Winkler | facilityonlinetrainingvideo | Vista | CA |
| Kellar's Canine Academy | facilityrentaltraining | Saddle Brook | NJ |
| Kenai Kennel Club | clubtraining | Kenai | AK |
| Kentucky Dog Training LLC | blogfacilitygeneralonlinerentaltraining | Louisville | KY |
| Keston Agility Club | club | Downe | Orpington |
| Keystone Agility Club, Inc. | clubtraining | Barto | PA |
| Kick It Up Agility, LLC | training | Guthrie | OK |
| Kim Littlefield | clubfacilityrentaltraining | Versailles | KY |
| Kinder-Pup, Inc | training | Severn | MD |
| KineticDog - Mary Ellen Barry | training | Norristown | PA |
| Kinship Dog Training | facilitytraining | North Bend | WA |
| Knight Flyer Agility | clubfacilityservicetraining | Tenaha | TX |
| Kollars By Kathryn | store | | |
| Krafty K9 Dog Sports | training | Houston | TX |
| Kruisin Kanines Agility Club | clubfacilitytraining | New Hope | PA |
| Ky. Humane Society Agility | facilitytraining | Louisville | KY |