| Group | Members | Comments |
| The Sheep Appreciation Society | 514 | 151,960 |
| Sanctuary | 441 | 143,175 |
| Not Strange but Gifted...! | 176 | 46,533 |
| BBW & friends in North East UK | 361 | 20,702 |
| Welcome to the Dark Side! | 1,121 | 19,513 |
| International Anal sex | 408 | 13,798 |
| That Other Group | 32 | 11,155 |
| Chocolate Fantasy | 567 | 6,379 |
| ACTIVE BUCKS PEOPLE ONLY !!!! | 334 | 5,670 |
| North East Bi/Curious Females | 0 | 3,884 |
| Sex for the Intellectuals | 515 | 3,808 |
| WEST MIDLANDS GROUP SEX | 296 | 3,283 |
| Somerset Fun! | 372 | 3,063 |
| Bedfordshire Doggers | 201 | 2,828 |
| Pleasures Of The Mind | 293 | 2,494 |
| North East Friends | 147 | 2,451 |
| Get pregnant with my sperm | 456 | 2,187 |
| PRESTON LANCS MMF BI 3SOMES | 330 | 1,929 |
| South East Sex Parties | 318 | 1,923 |
| BBW & lovers of in Cornwall | 99 | 1,922 |
| DONCASTER PLEASURE SEEKERS | 0 | 1,914 |
| Swinging Cheshire | 285 | 1,874 |
| love to watch the wife screw | 670 | 1,851 |
| The Simple Life | 0 | 1,720 |
| UK straight guys who blow | 117 | 1,603 |
| London Fun! | 556 | 1,538 |
| "Dom /Sub Lifestyle" | 839 | 1,346 |
| White Women for Black Guys | 532 | 1,205 |
| Cambs bi/gay guys | 102 | 1,162 |
| Dogging SOUTH COAST | 234 | 1,154 |
| Leicester Sex Club | 176 | 1,066 |
| a local group for local people | 0 | 1,064 |
| outdoor fun :) | 77 | 1,012 |
| devon bisexual group | 138 | 1,011 |
| Doncaster Sex Seekers | 0 | 982 |
| SECRET SEX IN SUFFOLK | 239 | 915 |
| cumbria open group..all ages. | 162 | 877 |
| Manchester Social Swingers | 0 | 839 |
| Dogging in Sussex | 53 | 699 |
| ESSEX Findsex.com CLUB!!! | 315 | 691 |
| PROTEST GROUP. | 0 | 689 |
| 40 somethings in Kent | 109 | 660 |
| island meetings | 0 | 653 |
| Northwest Munch! | 134 | 610 |
| DAYTIME LINCS / YORKSHIRE SEX | 0 | 597 |
| Adult Fun | 46 | 582 |
| Erotica | 102 | 564 |
| Uchi's Corner | 0 | 546 |
| sex in sussex | 219 | 538 |
| Orally Bi | 0 | 499 |
| THE AGONY AUNT OF SEX | 0 | 467 |
| cheltenham open minded | 0 | 445 |
| UKPLAYMATES | 0 | 405 |
| CUCKOLD LIVING | 0 | 399 |
| Transgender / Transvestite | 0 | 391 |
| Bi People In Northants | 0 | 387 |
| Girls who love gagging | 77 | 355 |
| LONDON BUKKAKE | 200 | 330 |
| worc's chat | 0 | 321 |
| Whatever u want | 0 | 320 |
| Sunderland Fun Group | 84 | 312 |
| Couples in nrth Lincs | 0 | 306 |
| casual sex | 104 | 304 |
| Yorkshire couples and bi guys | 0 | 302 |
| 3s not a crowd | 0 | 300 |
| Sappholicious | 0 | 298 |
| Black on White Interracials | 178 | 295 |
| Sex with Strangers | 81 | 288 |
| TS/TV/TG and admirers in Kent | 0 | 285 |
| group wank sessions | 0 | 280 |
| crossdressing | 0 | 272 |
| BBW Lovers | 0 | 269 |
| PLYMOUTH GROUP SEX | 0 | 261 |
| tv fun | 0 | 260 |
| basingstoke affairs | 0 | 257 |
| parties in kent | 76 | 255 |
| MK General | 0 | 250 |
| Crossdressers in devon | 0 | 237 |
| the group for men in leicester | 0 | 237 |
| Herts standard members | 0 | 232 |
| Sex in Torbay & South Devon | 0 | 232 |
| Northumberland sex club | 0 | 230 |
| chesterfield sex | 0 | 227 |
| Laugh and a joke group! | 0 | 222 |
| easy sex for all! | 0 | 222 |
| cheshire bbw | 0 | 220 |
| Willing Anal Slut 4 Groups | 120 | 212 |
| CUMBRIA GIRLS | 0 | 201 |
| SE UK Girls-couples 4 bi men | 0 | 193 |
| Gay Solent Sex | 0 | 190 |
| Deliciously Inappropriate | 0 | 183 |
| Asian ladies | 101 | 179 |
| dick44u42 | 0 | 173 |
| Lincolnshire meet 4 fun group | 0 | 171 |
| Asian and Caucasian | 201 | 165 |
| Babes Dates and Mates | 0 | 164 |
| Married in the uk active group | 0 | 159 |
| Cleveland Doggers & Swingers | 0 | 159 |
| cheshire dogging club | 0 | 157 |
| Dogging in Suffolk | 0 | 157 |
| uk regulars room | 0 | 150 |
| Yorkshire disability group | 0 | 146 |
| Northern Girls | 0 | 135 |
| Younger women 4 older men NE | 0 | 135 |
| Shh, its a secret! | 0 | 132 |
| Big Manchester Nights Out... | 0 | 131 |
| Gang bang | 0 | 130 |
| Watch me cum (m/f) anywhere??? | 0 | 129 |
| Ebony & Ivory | 0 | 127 |
| Bi-Females & Threesomes | 0 | 125 |
| Bi girls for couples | 0 | 118 |
| Bedfordshire Swingers | 0 | 113 |
| Gloucestershire sex club | 0 | 112 |
| medway girl seeking groups | 0 | 111 |
| youngcouple | 0 | 111 |
| Romance dead? | 0 | 108 |
| Sex with strangers | 0 | 105 |
| Bi Males and Nice Couples | 0 | 105 |
| Fellatio & Cunnilingus | 0 | 105 |
| group sex | 0 | 103 |
| ANTWONE'S BOUDOIR | 0 | 102 |
| Dorchester Pleasureseekers | 0 | 99 |
| Genuine Bedfordshire Swingers | 0 | 97 |
| South London Swingers | 0 | 97 |
| public gropers + pussy lovers | 0 | 94 |
| Norfolk TV/TS for You | 0 | 94 |
| cornwall dogging/ swinging | 0 | 93 |
| Mature sex in Sussex | 0 | 91 |
| No Time Wasters Allowed | 0 | 91 |
| Bi-curious women | 0 | 90 |
| Teesside SWINGER | 0 | 90 |
| Halifax, Hudds+Bradford Flirts | 0 | 87 |
| Any North Hamps - Yateley area | 0 | 87 |
| bi sexual woman / 3somes | 0 | 87 |
| In/outdoor fun | 0 | 85 |
| YORKSHIRE "COUPLES" ONLY | 0 | 82 |
| Worcester dogging location | 0 | 82 |
| Blackbulls 4 whitegirl | 0 | 78 |
| Dogging in West Sussex | 0 | 76 |
| Redditch fun? | 0 | 75 |
| Serious Fun | 0 | 74 |
| MILFS IN MEDWAY | 0 | 71 |
| The Grown Up Group | 0 | 71 |
| Doncaster and Notts belles | 0 | 69 |
| MK Daytime Dscreet Sex | 0 | 69 |
| Ed's Group for fun in the NE! | 0 | 69 |
| Curious | 0 | 67 |
| Cheating wives for dom men | 0 | 66 |
| Straight forward sex connect | 0 | 66 |
| swinging devon | 0 | 66 |
| SURREY CROSSDRESSERS | 0 | 65 |