Gyms

Ireland Grappling University BJJ

Unit 13, Old Bawn Shopping Centre, Old Bawn Rd, Dublin 24, Dublin, Ireland, Dublin 24 D24

Ireland Origins BJJ

14/15 Summer Street, Cathedral Place, Limerick, Limerick, Ireland, Limerick V94

Iron Roots BJJ

5006 N Academy Blvd, Colorado Springs, CO 80918

Island Top Team

2525 McCullough Rd Unit #7, Nanaimo, BC, Canada, Nanaimo N0M 1G0

Ithaca BJJ School

40 Catherwood Rd, Ithaca, New York, United States of America, NY 14850

JA Jiu-Jitsu

Jose Tovasi N: 1654, Cruzeiro, Caxias do Sul, RS, Brasil, Sergipe, 95007

Jackson Hole MMA

3580 South Park Drive,, Jackson, Wy, United States of America, RI 02831

Jisso Roger Gracie Academy Queens Park

​45 Denmark Road, NW6 5BP Queens Park, London ​, London NW6 6NJ

Jiu Jikan Essência Academy

55 Merritt Blvd, Trumbull, Ct, United States of America, PA 16504

Jiu-Jitsu Kaizen South Pasadena

1101 Mission St., South Pasadena, Ca, United States of America, CA 91101

Jiu-Jitsu Methods

8645 S Rainbow Blvd, Las Vegas, NV 89113

Jiu-Jitsu Modern

1502c Deer Park Ave, North Babylon, NY 11703

Joao Abreu Brazilian Jiu-Jitsu Academy

17 Jackson St, South River, NJ, United States of America, PA 16504

Joslin's Mixed Martial Arts

436 Concession Street, , Hamilton, ON, Canada, Hamilton C0B 1M0

Jungle BJJ

Náměstí Republiky, Prague 11000

K-Team

46-012 Alaloa St., 3rd Warehouse Unit, Kaneohe, Hawaii, United States of America, AK 99611

Kalianda One Athletics

106-20145 Stewart Crescent, Maple Ridge, British Columbia, Canada, Maple Ridge B2H 2G8

Karkara BJJ France - S S F

29 Rue De La Maison Rouge, 29, Lognes, France, Lognes 77185

KD MMA

555 Riverdale Dr. #C, Glendale, CA 91204

Kiko France BJJ

8029 E Roosevelt St, Scottsdale, Az, United States of America, AZ 85257