| code | contr | contact | location |
| CRSE | Cross E Bucking Bulls | Craig, Heath, Ryan Ellis | Comanche, OK |
| CRSM | Cross M Bucking Bulls | Tim Meador | Denton, TX |
| CRVI | Cervi Championship Rodeo | Mike Cervi | Sterling, CO |
| CRW | Charley Corwin | Charley Corwin | ?, KY |
| CSBB | CS Bucking Bulls | Cody Strandquist | Kyle, SK |
| CSCA | Cosca - Brown Bucking Bulls | Steve Cosca - Jerry Brown | Fresno, CA |
| CSLS | Circle S Livestock | Shane Smith | Graham, TX |
| CSM | Craig Smith | Craig Smith | Hinton, OK |
| CSND | Clark Sanders Bucking Bulls | Clark Sanders | Sedan, KS |
| CSOL | Clint Solomon | Clint Solomon | Havre, MT |
| CSTE | Centro Oeste | Caio | Brotas, SP |
| CSTL | Castle Farms | Kerry Castle | Rush Springs, OK |
| CTCK | Curt Check Bucking Bulls | Curt Check | Seneca, WI |
| CTLR | Rafter C Cattle | Clay Taylor | Sayre, OK |
| CTPR | Cowtown Pro Rodeo | Jason Minic | Queen Creek AZ, |
| CUMO | Cuomo Bucking Bulls | Dario Cuomo | Mesa, AZ |
| CVMN | Caveman Bucking Bulls | Wylie Wagoner | Ozona, TX |
| CVNT | Covenant Rodeo Livestock | Richard Vela - Charles Hellen | Hebbronville, TX |
| CW | Chris Woodruff | Chris Woodruff | Weatherford, TX |
| CWAG | Craig Wagoner Bucking Bulls | Craig Wagoner | Lexington, NC |
| CWHT | Whitehead Farms | Christopher Whitehead | Moro, AR |
| CWIG | Clifton Wiggins | Clifton Wiggins | Ardmore, OK |
| CWTW | Carl Wilburn / Terry Williams | Carl Wilburn | Simms, TX |
| CWTZ | Wentz Bucking Bulls / King Rodeo | Craig Wentz | Prosser, WA |
| CYCR | Coyote Creek Rodeo | Ted Marchand | Vernon, BC |
| CZJT | Crazy J Bucking Bulls | John Trevathan | McKenzie, TN |
| CZYH | Crazy H Bucking Bulls | Jerry Hale | Bonham, TX |
| CZYJ | Crazy J Rodeo | Jimmy West | Floresville, TX |
| CZYM | Crazy M Ranch | George Myers | Mart, TX |
| D4CC | D4 Cattle Co. | Bubba Storey | Cotulla, TX |
| DAL | Dale Lyons | Dale Lyons | ?, ? |
| DB | David Bailey Rodeo | David Bailey | Fort Gibson, OK |
| DBARM | D BAR M Bucking Bulls | Dennis Turner / Margaret Johns | Powell, WY |
| DBBT | Dibbet Rodeo Bulls | Marlin Dibbet | Sioux Center, IA |
| DBI | Dynamite Buckers Inc | Tyler Thomson | Black Diamond, AB |
| DBJR | David Bailey Jr. | David Bailey Jr. | ?, OK |
| DBLJ | Double J Bucking Stock - Joostberns | Jason Joostberns | Allegan, MI |
| DBLT | Doubletree Ranch & Rodeo Stock | John Duffy | Buck Lake, AB |
| DBRD | James DeBord | James DeBord | Yoakum, TX |
| DBU | Doug Butcher | Doug Butcher | Dayton, TX |
| DBV | Derek Bevington | Derek Bevington | Van Wert, OH |
| DC4 | 4C Bucking Bulls (Canada) | Darrell Callan | Winfield, AB |
| DCAL | Rocking DC Cattle & Land | Dusty Calderon | St. Cloud, FL |
| DCBB | D&C Bucking Bulls | Chris & Destry Coker | Granbury, TX |
| DCBR | Diamond C Bar - Dale Cox | Dale Cox | Piedmont, SC |
| DCRS | Diamond Cross Rodeo Co. | Wesley McManus | McDade, TX |
| DCVC | VC Cattle - Dave Carter | David Carter | Woody, CA |
| DDAN | Dusten Danley | Dusten Danley | Roswell, NM |
| DDGE | Dodge Bucking Bulls | Lial Dodge | Kingman, KS |
| DDPD | Diamond D Rodeo | Patrick Drinkard | Prineville, OR |
| DDPR | Do Or Die Pro Rodeo | Bryan Payne | Clute, TX |
| DDVS | Dennis Davis Bucking Bulls | Dennis Davis | Orchard, TX |
| DF | David Fournier | David Fournier | , TX |
| DFK | Dwight Frick | Dwight Frick | Marlow, OK |
| DFL | Derrin Flett | Derrin Flett | , |
| DGY | Darren Geyer | Darren Geyer | ?, CO |
| DHMA | Andrus Bucking Bulls | Marc Andrus | Roswell, NM |
| DHT | D&H Cattle Co. | Dillon & H.D. Page | Ardmore, OK |
| DJCC | DJ Cattle Company | Daryn Yoder | Leon, IA |
| DJO | Doug Joseph Bucking Bulls | Doug Joseph | Berthoud, CO |
| DJST | D.J. Stull | D.J.Stull | Gilette, WY |
| DJW | Jewell Bucking Bulls | Darrin Jewell | Glasgow, KY |
| DKNY | Young Cattle Co | Dakota Young | Lipan, TX |
| DKTB | Dakota Buckers | Dan Doyle | Rapid City, SD |
| DL | Donaldson & Lee | Chock Donaldson | Idabel, OK |
| DLA | Latham Bucking Bulls | Dee Latham | Olustee, OK |
| DLAP | Dunlap Bucking Bulls | Carl & Gayla Dunlap | Erick, OK |
| DLEM | Danny Lemmons Bucking Bulls | Danny Lemmons | Copan, OK |
| DLMS | Dustin Delmas | Dustin Delmas | Moss Point, MS |
| DMBR | Diamond Bar Cattle | Doug Aue | Merced, CA |
| DMBZ | Davi / Mauricio | Davi / Mauricio | Paranaíba, MS |
| DMCC | Dam Cattle Co. | Donaho / Murff | Sulphur, OK |
| DMDB | Diamond B Bucking Bulls | ? | ?, ? |
| DMDC | Diamond C Cattle | Warren Cooper | Walla Walla, WA |
| DMDD | Diamond D Bucking Stock | Brian Davis | Greenbrier, AR |
| DMDG | Diamond G Rodeos | Steve & Cyndi Gilbert | Toquerville, UT |
| DMDH | Diamond H Outlaws | Heath Romain | Heflin, LA |
| DMDJ | Diamond J Livestock | Jeff Tosh | Othello, WA |
| DMDK | Diamond K Bucking Bulls | Ken &Connie Kasiner | Kinta, OK |
| DMDL | Diamond L Cattle | Kent LeMaire | Kaplan, LA |
| DMDM | Diamond M Bucking Bulls | Bruce Moore | Iberia, MO |
| DMDO | Diamond O Bulls | Robert O'Neill | Hugo, OK |
| DMDS | Diamond S Bucking Bulls | David Simpson | Weatherford, TX |
| DMMM | Diamond M Bucking Bulls | Lucas Manning | Myakka City, FL |
| DMNY | Dirty Money Cattle Co. | Jeff Stogner | Buckeye, AZ |
| DMPR | Diamond M Pro Rodeo | Greg Mckinley | Thackerville, OK |
| DMR | Dave Martin Rodeo | Dave Martin | Gettysburg, PA |
| DMRM | Rafter M Rodeo - Dennis Morris | Dennis Morris | Springfield, TN |
| DMS | Danny Mason | Danny Mason | , |
| DNAW | D&A Bucking Bulls | Dan Neffendorf / Ambrose Watson | George West, TX |
| DNHF | Downhill Farm | Sara Somerville | Barboursville, VA |
| DNHM | Dunham Ranch | David Dunham | Santa Barbara, CA |
| DNX | Don Nixon | Don Nixon | Alzada, MT |
| DONO | Donald Owens | Donald Owens | Choctaw, OK |
| DPAT | Denny Patterson | Denny Patterson | Horn Lake, MS |
| DPRC | Deer Prairie Creek Bucking Bulls | Blackburn / Texeira | Port Charlotte, FL |
| DSH | Soggy Hill Cattle Co. | Dan Shrimplin | Warsaw, OH |
| DSMK | Lee Dismukes | Lee Dismukes | Millbrook, AL |
| DSOR | Desert Orchid Ranch | Jo Black - Angela Cipriano | Scottsdale, AZ |
| DSRG | Deep South Rodeo Genetics | Keith Strickland | Gillis, LA |
