The following is a list of all registered ISBOBI Flock Names, when/if information becomes available to fill in the blanks this list will be updated. If any one can assist in completing this list then please drop an email to: secretary@isbobi.co.uk
| Flock Number | Flock Name | County |
| 1 | Joly Flock | Wiltshire |
| 2 | Wiltshire | |
| 3 | Devon | |
| 4 | ||
| 5 | Shelan | Wiltshire |
| 6 | Springfield | Wiltshire |
| 7 | Ramsden | Oxfordshire |
| 8 | Ladywell | Oxfordshire |
| 9 | Jemecs | Bedfordshire |
| 10 | Bedfordshire | |
| 11 | Oak Tree | Warwickshire |
| 12 | Valhalla | Pembrokeshire |
| 13 | Cae’rddraig | Denbighshire |
| 14 | Trehill | Cornwall |
| 15 | Somerset | |
| 16 | Avon | |
| 17 | Sherfield | Hampshire |
| 18 | Horton | Surrey |
| 19 | Monks Hall | Kent |
| 20 | White Fen | Cambridgeshire |
| 21 | Croft | Derby |
| 22 | Ashbourne | |
| 23 | Cumbria | |
| 24 | Breachacha77 | Inner Hebrides |
| 25 | Monzie | Scotland |
| 26 | ||
| 27 | Wrekin | Shropshire |
| 28 | Higham | Hertfordshire |
| 29 | Surrey | |
| 30 | Milton Keynes | |
| 31 | Shropshire | |
| 32 | Kent | |
| 33 | Wiltshire | |
| 34 | Hertfordshire | |
| 35 | Delphouse | Staffordshire |
| 36 | Leicester | |
| 37 | Powys | |
| 38 | Eaglemead | Dorset |
| 39 | Mantou | Surrey |
| 40 | Dumfries & Galloway | |
| 41 | Devon | |
| 42 | No name | Wiltshire |
| 43 | No name | Wiltshire |
| 44 | No name | Shropshire |
| 45 | Birch Tree | Staffordshire |
| 46 | No name | Hampshire |
| 47 | No name | Buckinghamshire |
| 48 | No name | Invernesshire |
| 49 | Devon | |
| 50 | No name | Hertfordshire |
| 51 | Westbrook | Somerset |
| 52 | No name | Kent |
| 53 | Foxhill | Kent |
| 54 | Norill | Devon |
| 55 | Honorwood | Dyfed |
| 56 | Bath | |
| 57 | No name | Caithness |
| 58 | No name | Roxburghshire |
| 59 | Ashburton Berry | Devon |
| 60 | Balamara | Dorset |
| 61 | Surestead | Devon |
| 62 | No name | Devon |
| 63 | Kinabalu | Southport |
| 64 | Whinfield | Roxburghshire |
| 65 | No name | Shropshire |
| 66 | Fraig | Argyll & Bute |
| 67 | No name | Gloucestershire |
| 68 | Courthayes | Warwick |
| 69 | No name | North Yorkshire |
| 70 | No name | Suffolk |
| 71 | Llwyni | Clwyd |
| 72 | No name | Powys |
| 73 | No name | Dyfed |
| 74 | Kindrochaid | Argyll & Bute |
| 75 | Streetly | Cambridge |
| 76 | Flintshire | |
| 77 | Norwich | |
| 78 | Brecon | |
| 79 | Devon | |
| 80 | Bedford then Bath | |
| 81 | Old Hills | Worcester |
| 82 | Orkney | |
| 83 | Speyside | Banff |
| 84 | Kent | |
| 85 | West Midlands | |
| 86 | ll32 | |
| 87 | High Offley | Staffordshire |
| 88 | Station House | Derbyshire |
| 89 | Epik | Shropshire |
| 90 | ||
| 91 | Oxney | Kent |
| 92 | ||
| 93 | ||
| 94 | ||
| 95 | Jackston | Aberdeenshire |
| 96 | Auchenreath | Morayshire |
| 97 | ||
| 98 | ||
| 99 | Spalding | |
| 100 | ||
| 101 | Solva | Pembrokeshire |
| 102 | Sutherland | |
| 103 | Templestone | Morayshire |
| 104 | ||
| 105 | ||
| 106 | ||
| 107 | Derbyshire | |
| 108 | Whitemoss | Perthshire |
| 109 | Norfolk | |
| 110 | Nottinghamshire | |
| 111 | Isle of Wight | |
| 112 | Lancashire | |
| 113 | Baliter | Derbyshire |
| 114 | Fernbourn | Orkney |
| 115 | Carreg | Powys |
| 116 | Worlds End | Herefordshire |
| 117 | ||
| 118 | Howarsheep | Orkney |
| 119 | Powys | |
| 120 | Orkney | |
| 121 | Windy Gowl | Midlothian |
| 122 | Sowtontown | Devon |
| 123 | Easter Ellister | Argyll |
| 124 | Coombe | Wiltshire |
| 125 | Banham | Suffolk |
| 126 | Argyll & Bute | |
| 127 | Dewsnaps | Derbyshire |
| 128 | Moonstone | Pembrokeshire |
| 129 | Elin | East Sussex |
| 131 | Knoweside | Roxburghshire |
| 132 | Cuddy´s Hall | Roxburghshire |
| 133 | ||
| 134 | Northumberland | |
| 135 | Chaora Dubh | Ross-shire |
| 136 | Devon | |
| 137 | Top Side | South Yorkshire |
| 138 | Brachmont | Aberdeenshire |
| 139 | Spring Cottage | West Yorkshire |
| 140 | Gaywood | Norfolk |
| 141 | Lochfleet | Sutherland |
| 142 | Letham | East Lothian |
| 143 | Loanhead | Aberdeenshire |
| 144 | Rockliff | Derbyshire |
| 145 | Moorlands | |
| 146 | Dales | |
| 147 | Treud na Mara | Caithness |
| 148 | ||
| 149 | Millhuss | |
| 150 | Swallow | |
| 151 | Muggleswick | Durham |
| 152 | Lancashire | |
| 153 | ||
| 154 | ||
| 155 | Haethfeld | Cumbria |
| 156 | South Muirnich | |
| 157 | Fara | |
| 158 | Clifton | |
| 159 | ||
| 160 | ||
| 161 | Hrafn | North Yorkshire |
| 162 | Gunndor | Staffordshire |
| 163 | The Meikle Mark | Dumfries & Galloway |
| 164 | Trefodfa | Shropshire |
| 165 | Pen-y-lan | Carmarthenshire |
| 166 | Sunnyside | Suffolk |
| 167 | Clogwynderwen | Midlothian |
| 168 | Wystan | Derbyshire |
| 169 | Chery | North Yorkshire |
| 170 | Devious | Derbyshire |
| 171 | Ardglassie | Aberdeenshire |
| 172 | Rueval | Hebrides |
| 173 | Ballinger Lodge | Buckinghamshire |
| 174 | Dogwood Drift | Ross-shire |
| 175 | Askja | Somerset |
| 176 | Wild Hill | North Yorkshire |
| 177 | Westshield | South Lanarkshire |
| 178 | Edge View | Cheshire |
| 179 | Hjarta | Pembrokeshire |
| 180 | Folkvangr | Wiltshire |
| 181 | Escrigg | Cumbria |
| 182 | Normannson | Ayrshire |
| 183 | Kennixton | Vale of Glamorgan |
| 184 | Croft Hill | North Yorkshire |
| 185 | TBC | Aberdeenshire |
| 186 | Ercallian | Shropshire |
| 187 | Underheugh | Renfrewshire |
| 188 | Ardeonaig | Perthshire |
| 189 | ||
| 190 | Hawk | |
| 191 | Greenrigg | Stirlingshire |
| 192 | Pinware | West Sussex |
| 193 | Mountain Croft | Lancashire |
| 194 | Cornwall | |
| 195 | Dumfries & Galloway | |
| 196 | Fearless | Northumberland |
| 197 | Chwefru | Powys |
| 198 | Perthshire | |
| 199 | Assynt | Sutherland |
| 200 | Tarnside | Cumbria |
| 201 | Mossy Meadows | Invernesshire |
| 202 | Melrose | Cornwall |
| 203 | Crab Apple Farm | West Yorkshire |
| 204 | Moorland View | Cornwall |
| 205 | Gwyn Gelli | Swansea |
| 206 | Inchmore | Invernesshire |
| 207 | Skye-Hallin | Invernesshire |
| 208 | Mithrandir | Moray |
| 209 | Blackaburn | Northumberland |
| 210 | BlueBirch | Lincolnshire |
| 211 | Croft 24 | Argyll & Bute |
| 212 | Ufton | Warwickshire |
| 213 | Drefach | Carmarthenshire |
| 214 | Erw Gam | Pembrokeshire |
| 215 | Kilmaglas Balliemore | Argyll & Bute |
| 216 | Tullochmhor | Perthshire |
| 217 | Nightingale | Bedfordshire |
| 218 | Brockholes Farm | Cumbria |
| 219 | Shirlett | Shropshire |
| 220 | Artus | Berwickshire |
| 221 | Wild Skies | Powys |
| 222 | Leumadair | Ross-shire |
| 223 | Ben Aird | Hebrides |
| 224 | Higher Portobello Sheep | Leicestershire |
| 225 | Iron Oak | Lincolnshire |
| 226 | Mossknowe | Dumfriesshire |
| 227 | Glaceriska | Argyll & Bute |
| 228 | Irthing | Cumbria |
| 229 | Balgothrie | Fife |
| 230 | Hackland | Orkney |
| 231 | Muslin Hall | West Yorkshire |
| 232 | Tall Trees | Lancashire |
| 233 | Burnbank | Perthshire |