| Breed Name | Tested | Passed | Failed | Percent |
| RAT TERRIER | 18 | 14 | 4 | 77.8% |
| REDBONE COONHOUND | 5 | 5 | 0 | 100.0% |
| RHODESIAN RIDGEBACK | 346 | 285 | 61 | 82.4% |
| ROTTWEILER | 5097 | 4,228 | 869 | 83.0% |
| RUSSO - EUROPEAN LAIKA | 2 | 2 | 0 | 100.0% |
| SAINT BERNARD | 44 | 36 | 8 | 81.8% |
| SALUKI | 61 | 42 | 19 | 68.9% |
| SAMOYED | 279 | 221 | 58 | 79.2% |
| SCHIPPERKE | 108 | 99 | 9 | 91.7% |
| SCOTTISH DEERHOUND | 33 | 28 | 5 | 84.8% |
| SCOTTISH TERRIER | 33 | 21 | 12 | 63.6% |
| SEALYHAM TERRIER | 1 | 1 | 0 | 100.0% |
| SHETLAND SHEEPDOG | 478 | 322 | 156 | 67.4% |
| SHIBA INU | 24 | 15 | 9 | 62.5% |
| SHIH TZU | 40 | 31 | 9 | 77.5% |
| SHILOH SHEPHERD | 25 | 20 | 5 | 80.0% |
| SIBERIAN HUSKY | 288 | 250 | 38 | 86.8% |
| SILKY TERRIER | 19 | 14 | 5 | 73.7% |
| SKYE TERRIER | 8 | 3 | 5 | 37.5% |
| SLOUGHI | 1 | 1 | 0 | 100.0% |
| SMOOTH FOX TERRIER | 54 | 41 | 13 | 75.9% |
| SOFT COATED WHEATEN TERRIER | 35 | 25 | 10 | 71.4% |
| SPINONE ITALIANO | 5 | 2 | 3 | 40.0% |
| STAFFORDSHIRE BULL TERRIER | 92 | 81 | 11 | 88.0% |
| STANDARD POODLE | 227 | 193 | 34 | 85.0% |
| STANDARD SCHNAUZER | 56 | 37 | 19 | 66.1% |
| SUSSEX SPANIEL | 3 | 3 | 0 | 100.0% |
| SWEDISH VALLHUND | 1 | 1 | 0 | 100.0% |