| Name | Labels | City | State / Province |
|---|
| J-Canine Pet Resort - Liz Neuman | facilityrentaltraining | Rosenberg | TX |
| JAZZ Agility Training | facilitytraining | Greenfield Center | NY |
| JDA Agility Equipment | equipment | | Bedfordshire |
| JMO Trial Secretary | service | La Verne | CA |
| JPS Dog Training | facilitytraining | Rockford, | IL |
| JaVic Dog Training, Inc. | facilitytraining | Palm Bay | FL |
| Jackson Agility | equipment | Mayfield | KY |
| Jazz Agility Club | clubfacility | | NY |
| Jazz Agility Training | training | Saratoga Springs | NY |
| Jersey Agility Assoc. Of Central NJ (JAG) | clubfacilitytraining | Howell | NJ |
| Jo-Thor's Dog Academy | facilitystoretraining | Alpharetta | GA |
| JohannTheDog.com | store | | |
| Jonah's Great Canine Adventures | blog | | |
| Joseph's Obedience Training School | facilitytraining | Pocasset | MA |
| Joshica's Planet Canine | facilityrentalstoretraining | Elkhart | IN |
| Journey Agility | facility | Tucson | AZ |
| Jump Agility | blogservicestoretrainingvideo | Campinas | São Paulo |
| Jump City Agility | facilityservicestoretraining | Encino | CA |
| Jump Dog Agility | blogequipmentstore | Penns Park | PA |
| Jump For Joy Agility | training | TN | |
| Jump Start Dog Agility | facilitytraining | Vacaville | CA |
| Jump Start Dog Sports, Inc. | facilityrentaltraining | Yorba Linda | CA |
| JumpFast | blog | | |
| Jumpin' K-9's - Cindy Dahlberg | facilitytraining | | CA |
| Jumping Chollas Agility Club (JCAC) | clubfacilitytraining | Phoenix | AZ |
| Jumping for Joy Dogsports | clubtraining | Maryhill | ON |
| June's Agility Services | service | Tampa | FL |
| Just Agility | blog | | |