- Clintonville Curling Club
- 65 Sixth St, Clintonville, WI, 54929, Wisconsin
- Coastal Carolina Curling Club
- 7201 Ogden Business Ln, Wilmington, NC, 28411, Grand National
- Coeur D' Alene Curling Club
- 3525 W Seltice Way, Coeur D'Alene, ID, 83814, MOPAC
- Columbus Curling Club
- 2999 Silver Drive, Rear, Columbus, OH, 43224, Great Lakes
- Cook County Curling Club
- 317 West 5th St, Grand Marais, MN, 55604, Minnesota
- Copper Country Curling Club
- 110 Red Jacket Rd, Calumet, MI, 49913, Great Lakes
- Coyote Curling Club
- 2202 W Medtronic Way #101, Temple, AZ, 85281, MOPAC
- Crosby Curling Club
- 1002 2nd St SE, Crosby, ND, 58730, Dakota
- Curl Mesabi
- 901 Hat Trick Ave, Eveleth, MN, 55734, Minnesota
- Curl San Diego
- 2283 Cosmos Court, Carlsbad, CA, 92011, MOPAC
