| code | contr | contact | location |
| DTBR | D&T Bar Ranch | Danny Huffstetler | Thrall, TX |
| DVA | Dave Archebald | Dave Archebald | ?, CA |
| DVB | Monster Bull Co. | David Berry | Locust Grove, OK |
| DVD | David Day | David Day | ?, ? |
| DVX | D Bar X Bucking Stock | Larry Devereaux | Jones, OK |
| DW3W | Dean Wilson - 3W | Dean Wilson | Stephenville, TX |
| DWD | DeWayne Davis | DeWayne Davis | ?, ? |
| DWN | Bar0 Bucking Bulls | Dennis & Jan Owens | Fittstown, OK |
| DX3 | Davis / DX3 | Ralph Swearingen | Bastrop, TX |
| DY | Donny Young | Donny Young | Fairdealing, MO |
| DZR | Dozier Cattle Company | Warren Dozier | Sylvester, TX |
| EBYL | Eli Byler | Eli Byler | Nashville, OH |
| ECCC | East Coast Cattle Co. | Christopher Cobb | Gibsonville, NC |
| ECH | H Bar H Rodeo Co. | E.C. Hunt | ?, AL |
| EDRQ | Equipe de Rodeo Quebec | Joey Tardif | Thetford Mines, QC |
| EESC | Flying High Rodeo Co LLC | Earl Escobar | King City, CA |
| EH | Ed Hill Bucking Bulls | Ed Hill | Lake City, CA |
| EHC | E-H Cattle Co. | ? | ?, ? |
| EHD | Eddie Hedrick | Eddie Hedrick | ?, OK |
| EHLR | Ehlers Bucking Bulls | Darwin Ehlers | Grace City, ND |
| EJBB | E-J Bucking Bulls | Excell La Fayette Jr. | Bristow, OK |
| EJJK | EJ Bucking Bulls | Johnathan Kifer | Stillwater, OK |
| EKBB | Eno Bucking Bulls | Darin Eno | Coronation, AB |
| EKRB | Eckroth Rodeo Bulls | Travis Eckroth | Flasher, ND |
| EL | Eddy Lang | Eddy Lang | Montrose, CO |
| ELDR | Eldred Cattle | Brennon Eldred | Roff, OK |
| ELKH | Elkhorn Rodeo Inc. | Bret Oxborrow | Georgetown, ID |
| ELRD | Elrod Bucking Bulls | Dell & Donna Elrod | Piedmont, SC |
| ELTB | Elite Buckin Bulls | Jeri Harmon | Centennial, CO |
| EMLO | Paulo Emilio | Paulo Emilio | São José do Rio Preto, SP |
| EMNL | Emanuel Bucking Bulls | Bill Emanuel | Sulphur Springs, AR |
| EMPR | Empire Rodeo | Joel Gallegos | El Frida, AZ |
| EPJN | Eric Pettyjohn | Eric Pettyjohn | Gonzales, TX |
| ERBB | ER Bucking Bulls | Estrada / Reynaga | Cave Creek, AZ |
| ESLO | Euripinho Sollo | Euripinho Sollo | Olimpia, SP |
| ET | Ernie Treadway | Ernie Treadway | Liberty, SC |
| EVMW | Evan Matthews | Evan Matthews | Porterville, CA |
| EVP | EVP Bucking Bulls | Edwin Villalvazo | Corona, CA |
| F4BB | F4 Bucking Bulls | Ryan & Tanner Byrne | Prince Albert, SK |
| FAB4 | Fabulous IV Bucking Bulls | Josh Walling | Carrollton, OH |
| FBLS | F Bulls | Fernando | Alfenas, MG |
| FBRK | F Bar K Rodeo | Bart Futrell / Chet Kidd | Charlotte, NC |
| FBT | Foster's Buckin & Truckin | Jeremy? Foster | Aztec, NM |
| FC | Freddy Cordell | Freddy Cordell | Childress, TX |
| FCFP | Flying C / Flying P | Shannon Coan | Odessa, TX |
| FDMD | Flying Diamond Bucking Bulls - Asay | Kanin Asay | Powell, WY |
| FHFC | Frihauf Cattle Co. | Josh Frihauf | Canon City, CO |
| FHRB | Flying High Rodeo Bulls | Heath Rodgers | Vinemont, AL |
| FHRC | Flying High Rodeo Co. | Lorne High | Elnora, AB |
| FLNN | Flinn | Lyndon Flinn / Eli Flinn | Fittstown, OK |
| FLPM | Flip 'Em Off Bucking Bulls | Flip Connolly | Decatur, TX |
| FLTZ | Dale Fultz | Dale Fultz | Farmersville, TX |
| FLY8 | Flying 8 Bucking Bulls | Garcia - Jones | Alamosa, CO |
| FLYA | Flying Crazy A Bucking Bulls | Shane Adams | Bethel Springs, TN |
| FLYD | Flying D Bucking Bulls | Paul Daniels | Claremore, OK |
| FLYJ | Flying J Rodeo | Johnny Ackel | Hemphill, TX |
| FLYT | Flying T Cattle Co. | Rowly Twisselman | Santa Margarita, CA |
| FLYW | Flying W Bucking Bulls | Ricky Walker | Abilene, TX |
| FMCC | Fox Mountain Cattle Co | Phil Trivette | Statesville, NC |
| FNCIO | Fernando Inácio | Fernando Inácio | Paraguaçu, MG |
| FNSM | Frank Newsom | Frank Newsom | Paoli, OK |
| FPS | Floyd Performance Stock | Toby Floyd | Stephenville, TX |
| FR | Frontier Rodeo Co. | Jerry Nelson | Winnie, TX |
| FRB | Fred Robinson | Fred Robinson | New Hebron, MS |
| FRDR | Ford Rodeo Ranch | JD Ford | Brighton, CO |
| FRGR | Ferguson Ranch | Steve Ferguson | Tyler, TX |
| FRNK | Franklin Rodeo Stock | Shane Franklin / Kelly Armstrong | Bonnyville, AB |
| FRT | Frontier / Teague | Jerry Nelson / Tom Teague | Hamshire, TX |
| FRZL | Frenzel Bucking Bulls | Brady Frenzel | Anderson, TX |
| FSTH | Far South Bucking Bulls | Sheldon Price | Montegut, LA |
| FTBB | Flying T Bucking Bulls | Bubba Theeck | Tomball, TX |
| FTCH | Bar F Rodeo Genetics | Chase Foutch / Marty Foutch | Canton, TX |
| FTR | F&T Rodeo | Misti Thompson Flory | Williston, ND |
| FTTG | Fettig Pro Rodeo | Alicia Fettig | Kildeer, ND |
| FU | Flying U / Rosser Rodeo | Cotton Rosser | Marysville, CA |
| FV | Flyin' V Bucking Bulls | Randy Voyles | Huffman, TX |
| FWK | Walkowe Bulls | Frank Walkowe | , IA |
| FZAC | Frozen Acres Cattle Co. | James & Terri Storti | Iron River, MI |
| FZLA | Cia de Rodeio Fortaleza | Cal | Arcadas, SP |
| GB | Gold Buckle Rodeo Co. | | , |
| GBB | Guy Bucking Bulls | Darrien Guy | Akron, CO |
| GBLY | Gary Blythe Bucking Bulls | Gary Blythe | Cleveland, NC |
| GBRT | Guilherme Barreto | Guilherme Barreto | Valentin Gentil, SP |
| GCC | Geesen Cattle Company | ? | ?, CO |
| GCCC | Carlton Cattle Co. | Glenn Carlton | Denton, TX |
| GCPS | Gulf Coast Performance Stock | James Davis / Chad Guidry | Katy, TX |
| GDNR | Goodner Cattle | Cody Goodner | Sulphur, LA |
| GDRY | Guidry Rodeo Co. | Vernon Guidry | Madisonville, TX |
| GDRYC | Chad Guidry | Chad Guidry | Splendora, TX |
| GEM | Gem Bucking Bulls | Ruby Bausch | Stephenville, TX |
| GG | German Rodeo Bulls | Gerald German | Peever, SD |
| GHCG | G&H Cattle | Jake Goist | Pickerington, OH |
| GHEM | Gary Hemsted Bucking Bulls | Gary Hemsted | Cottonwood, CA |
| GHP | George Hopkins | George Hopkins | ?, ? |
| GK | Don Kish | Don Kish - Growney | Red Bluff, CA |
| GLBB | GL Bucking Bulls | Lynn Griffin / Toby Lindley | Hico, TX |
| GLNG | Gary Long - Long Ranch | Gary Long | Naches, WA |
| GLRY | Glory Land Ranch | Charlie Beeler | Dandridge, TN |
| GM | Gits & Morton | ? | ?, ? |
| GMBB | H5 / Gods Mountain Bucking Bulls | Joe Heaps / Scooter Hackett | Carmen, ID |
