| Name | Labels | City | State / Province |
|---|
| AgilityNerd Online Coaching | onlinestore | | |
| AgilityNet | general | | |
| AgilityVet | blog | | |
| Agiperf | generalvideo | | |
| Aiken Dog Sports | training | Aiken | SC |
| Airborne Agility LLC | facilitytraining | | MD |
| Aireborne Dog Agility and Dog Training | training | Woodinville | WA |
| Akron All-Breed Traing Club | clubfacilitytraining | Tallmadge | OH |
| Alamo Dog Obedience Club | clubfacilitytraining | San Antonio | TX |
| Alamo Dog Obedience Club, Inc | clubfacilityrentaltraining | San Antonio | TX |
| Alaska Dog Sports | facilitytraining | Anchorage | AK |
| Alchemy Dog Training | facilitytraining | Woodstock | GA |
| All Breed Rescue & Training | facilitystoretraining | Colorado Springs | CO |
| All Dog Adventures | facilitytraining | Richmond | VA |
| All Dogs Can | facilityrentaltraining | Lapeer | MI |
| All Dogs Gym Agility | facilityrentalstoretraining | Manchester | NH |
| All Dogs Training Services | club | Seattle | WA |
| All Dogs Training Services/Zap | training | Federal Way | WA |
| All Fours Dog Training | facilitytraining | Chicago | IL |
| All Fur Fun Agility | clubtraining | Ronkonkoma | NY |
| All Out Dog Sports | facilitytraining | Raleigh | NC |
| All Star Dog Sports | facilityonlinerentaltraining | Blue Springs | MO |
| All-American Dog Sports | facilitytraining | Blacksburg | VA |
| Allsorts Agility | clubtraining | Whitchurch | Shropshire |
| Allstaragility's Blog | blog | | |
| Alpha Dog K9 Training | facilitytraining | Holliston | MA |
| Altoona Area Kennel Association, Inc. | clubfacilitytraining | Duncansville | PA |
| Alyeska Canine Trainers | clubfacilitytraining | Anchorage | AK |
| Amarillo Obedience Training Club | clubtraining | Amarillo | TX |
| Amazing Canines | clubfacilityrentaltraining | Huachuca City | AZ |
| American Dog Obedience Center Agility | facilitytrainingvideo | Norman | OK |
| American K9 Country | facilitytraining | Amherst | NH |
| American Kennel Club Agility (AKC) | organization | Raleigh | NC |
| Andrea Arden Dog Training | training | New York | NY |
| Animal Inn Training School | clubfacilitytraining | Lake Elmo | MN |
| Animotion Agility | facilityonlinetrainingvideo | Duncan | BC |
| Ann Arbor Dog Training Club | clubtraining | Whitmore Lake | MI |
| Ann Braue's Canine Training Center | facilitytraining | Eau Claire | WI |
| Ann’'s Agility academy | facilityrental | Johnstown | PA |
| Anything Goes...for Dogs!! | facilitytraining | Woodstock | OH |
| Anything's Pawsible Agility Center | facilitytraining | Russiaville | IN |
| Apex Agility Dog Training | training | Gardena | CA |
| Arctic Streakers Agility Club | club | Anchorage | AK |
| Arf! and Running | equipment | | Helena |
| Argus Ranch Facility for Dogs (A.R.F.) | facilitytraining | Auburn | WA |
| Arizona Agility Angels | facilitytraining | Phoenix | Arizona |
| Arizona White Mountain Kennel Club | clubtraining | Show Low | AZ |
| Arrowhead Agility Club | club | Duluth | MN |
| Artful Dodgers Agility / Oriole Dog Training Club | clubtraining | Halethorpe | MD |
| Atlanta Dog Agility | facilityrentaltraining | Buford | GA |
| Atlanta Obedience Club (AOC) | clubfacilitytraining | Norcross | GA |
| Aussiumagility at Twenty Mile Farm - Valerie Vale | facilitytraining | Nipomo | CA |
| Austin K-9 Xpress | clubfacilitytraining | Austin | TX |
| Australian Shepherd Club of America (ASCA) | organization | | |
| Autumn Wind Agility & Training Center | facilitytraining | New Hill | NC |
| Avalon Ranch | facilitytraining | Renfrew | ON |
| Awesome Abilities Training School - Diane Eggleston | facilitytraining | Skaneateles | NY |
| Awesome Dog Training LLC | training | Newtown | CT |
| Awesome Paws - Linda Mecklenburg | facilitygeneralstoretrainingvideo | Mt. Gilead | OH |
| aGILLity Dog training | training | Jacksonville | FL |
| agility adventures | blogvideo | | CA |