| British Fencing | London | A rating |
| BRITISH HORSERACING AUTHORITY | London | A rating |
| British Judo | Walsall | A rating |
| British Rowing Limited | London | A rating |
| British Shooting Limited | London | A rating |
| British Swimming Limited | Loughborough | A rating |
| British Triathlon Federation | Loughborough | A rating |
| British Wheelchair Basketball | Loughborough | A rating |
| Brixham Cricket Club | Brixham | A rating |
| Broad Oak Cricket & Athletic Club | Huddersfield | A rating |
| Bromley Common Cricket Club | Orpington | A rating |
| Bromley FC (95) Limited | Bromley | A rating |
| Brooke and District Cricket Club | Norwich | A rating |
| Brooklands Sports Club | Sale | A rating |
| Brooksbottom Cricket Club | Bury | A rating |
| Broseley Cricket Club | Broseley | A rating |
| Brownlee Fitness Ltd. | Ipswich | A rating |
| Broxbourne Sports Club | Broxbourne | A rating |
| Bryan Smart | Thirsk | A rating |
| Buckhurst Hill Cricket Club | Buckhurst Hill | A rating |
| Buckingham Town Cricket Club | Buckingham | A rating |
| Burbage & Easton Royal Cricket Club | Wiltshire | A rating |
| Burgess Hill Cricket Club | Burgess Hill | A rating |
| Burndennett Cricket Club | Strabane | A rating |
| Burnham Cricket Club | Slough | A rating |
| Burningfold Limited | Dunsfold | A rating |
| Burnley FC Women Limited | Burnley | A rating |
| Burnley Football & Athletic Company Ltd | Burnley | A rating |
| Burnmoor Cricket Club | Houghton le Spring | A rating |
| Burnopfield Cricket Club | Newcastle upon Tyne | A rating |
| Burslem Cricket Club | Stoke-on-Trent | A rating |
| Burton Latimer Town Cricket Club | Burton Latimer | A rating |
| Burwell & Exning Cricket Club | Burwell | A rating |
| Bury St Edmunds Cricket Club | Bury St Edmunds | A rating |
| BUTTERMERE FARMS LIMITED | MARLBOROUGH | A rating |
| Buxted Park Cricket Club | Buxted | A rating |
| Caldy Cricket Club | Caldy | A rating |
| Caledonia Basketball Limited | Glasgow | A rating |
| Callington Cricket Club | Callington | A rating |
| CAMBERLEY CRICKET CLUB | CAMBERLEY | A rating |
| Camborne Cricket Club | Camborne | A rating |
| Cambridge Rugby Football Club Limited | Cambridge | A rating |
| Cambridge United Football Club Limited | Cambridge | A rating |
| Cambridge University Boat Club | Cambridge | A rating |
| Cannock Cricket Club | Hednesford | A rating |
| Capsicum Motorsport Limited | Farnham | A rating |
| Cardiff Blues | Cardiff | A rating |
| Cardiff City Football Club Limited | Cardiff | A rating |
| Cardiff Metropolitan University | CARDIFF | A rating |
| CARDIFF RUGBY CLUB LIMITED | Cardiff | A rating |
| Cardiff Rugby Football Club Limited | Cardiff | A rating |
| Carlton Cricket Club | Wakefield | A rating |
| Carlton Cricket Club Limited | Edinburgh | A rating |
| Carlton Towers Cricket Club | Carlton, Selby | A rating |
| Carrickfergus Cricket Club | Carrickfergus | A rating |
| Castle Eden Cricket and Recreational Club | Hartlepool | A rating |
| Castleford Cricket Club | Castleford | A rating |
| CASTLEFORD TIGERS RLFC LTD | CASTLEFORD | A rating |
| Catherine Isted | Horley | A rating |
| Catherine Lamacraft | Dunster, Minehead | A rating |
| Caverswall Cricket Club | Stoke-on-Trent | A rating |
| Cawthorne Cricket Club | Barnsley | A rating |
| Caythorpe Cricket Club | Nottingham | A rating |
| Celtic plc | Glasgow | A rating |
| CHARLTON ATHLETIC FOOTBALL COMPANY LIMITED | LONDON | A rating |
| Charlton Athletic Football Company Ltd | London | A rating |
| Charlton Athletic Women FC | London | A rating |
| CHARLTON ATHLETIC WOMENS FOOTBALL CLUB LIMITED | Charlton | A rating |
| Charlton Kings Cricket Club | Cheltenham | A rating |
| Cheadle (Kingsway) Sports Club Ltd | Stockport | A rating |
| Checkley Cricket Club | Uttoxeter | A rating |
| Chelmsford Chieftains IHC | Brentwood | A rating |
| Chelmsford Cricket Club | Chelmsford | A rating |
| Chelsea Football Club Limited | London | A rating |
| Chelsea Football Club Women Ltd | London | A rating |
| Cheltenham Cricket Club | Cheltenham | A rating |
| Cheltenham Town Association Football Club Ltd | Cheltenham | A rating |
| Cheshire Cricket Board | Northwich | A rating |
| Cheshire Phoenix Basketball Club | Ellesmere Port | A rating |
| Chesterfield Cricket Club | Chesterfield | A rating |
| Chestfield cricket club | Whitstable | A rating |
| Chippenham Cricket Club | Chippenham | A rating |
| Chipping Sodbury Cricket Club | Chipping Sodbury | A rating |
| Chipstead, Coulsdon and Old Walcountians Cricket Club | Croydon | A rating |
| Chorley Cricket Club | Chorley | A rating |
| Church & Oswaldtwistle Cricket Club | Oswaldtwistle | A rating |
| Churcher's College | Petersfield | A rating |
| Cibao La Pampa Polo Team | Maidenhead | A rating |
| City Football Group Limited | Manchester | A rating |
| City Of Birmingham Rockets Basketball Club | Birmingham | A rating |
| Civil Service North of Ireland Cricket Club | Belfast | A rating |
| CIYMS Cricket Club | Belfast | A rating |
| Clan Ice Hockey Club | Glasgow | A rating |
| Clare Mathias | East Horsley | A rating |
| Clarion Events Ltd | London | A rating |
| Classtrend Ltd T/A Sheffield Speedway | Sheffield | A rating |
| Clayton West Cricket Club | Huddersfield | A rating |
| Cleator Cricket Club | Cleator | A rating |
| Cleckheaton Cricket Club | Cleckheaton | A rating |
| Cleethorpes Cricket Club | Cleethorpes | A rating |
| Cleeve Cricket Club | Bristol | A rating |
| Clevedon Cricket Club | Clevedon | A rating |
| Cleveland-Northern Ireland International Basketball Academy | Downpatrick | A rating |
| Clifton Cricket Club | Ashbourne | A rating |
| Cliftonville Academy Cricket Club | Newtownabbey | A rating |
| Clinova Limited | London | A rating |
| CLIPPER VENTURES PLC | GOSPORT | A rating |
| Clipstone Cricket club | Mansfield | A rating |
| Clitheroe Cricket Bowls & Tennis Club | Clitheroe | A rating |
| Clover Polo Ltd | Bracknell | A rating |
| Clowne Town Cricket Club | Chesterfield | A rating |
| Clydach Cricket Club | Swansea | A rating |
| Clydesdale Cricket Club | Glasgow | A rating |
| Coal Aston Cricket Club | Dronfield | A rating |
| Cockermouth Cricket Club | Cockermouth | A rating |
| Coggeshall Town Cricket Club | Colchester | A rating |
| Colchester and East Essex Cricket Club | Colchester | A rating |
| Cole Music Productions (Uk) Ltd | Liverpool | A rating |
| Coleraine Cricket Club | Coleraine | A rating |
| Coleraine Football Club | Coleraine | A rating |
| Collingham and District Cricket Club | Newark | A rating |
| COLNE CRICKET CLUB | COLNE | A rating |
| Colwyn bay cricket club | Colwyn bay | A rating |
| COMMUNITY SPORT OUTREACH PROGRAMME LTD | DERBY | A rating |
| Compton & Chanlder's Ford Cricket Club | Winchester | A rating |
| Congresbury Cricket Club | Bristol | A rating |
| Conisbrough Cricket Club | Doncaster | A rating |
| Consett and District Cricket Club | Consett | A rating |
| Cookham Dean CC | Cookham | A rating |
| Cool Hooves Polo Ltd | Winkfield | A rating |
| Cool Running Motorsports Ltd t/a Leicester Speedway | Leicester | A rating |
| Copdock & Old Ipswichian Cricket Club | Ipswich | A rating |
| Copytech (UK) Ltd | Peterborough | A rating |
| CORNWOOD CRICKET CLUB | CORNWOOD | A rating |
| Corsham Cricket Club | Corsham | A rating |
| Cortium Polo Team | Haslemere | A rating |
| Cougarmania Ltd | Keighley | A rating |
| COVE CRICKET CLUB | FARNBOROUGH | A rating |
| Cove Rangers Football Club | Aberdeen | A rating |
| Coventry and North Warwickshire Cricket Club | Coventry | A rating |
| Coventry Asian Sports Federation | Coventry | A rating |
| Coventry City Football Club Limited | Coventry | A rating |
| Coventry Rugby Limited | Coventry | A rating |
| Cowdrey Cricket Club | Tonbridge | A rating |
| Cowgate Cricket Club | Newcastle upon Tyne | A rating |
| CPFC (Women) Limited | London | A rating |
| Cranleigh Cricket Club | Cranleigh | A rating |
| Crawley Town Football & Social Club Limited | Crawley | A rating |
| Cricket Scotland | Edinburgh | A rating |
| Crompton Cricket Club | Oldham | A rating |
| Crossflatts Cricket Club | Bradford | A rating |
| Crusaders Community Basketball Ltd | Blean | A rating |
| Crusaders FC | BELFAST | A rating |
| Cruz Novillo Astrada | Maidenhead | A rating |
| Crystal Palace Football Club Limited | London | A rating |
| Cuckfield Cricket Club | Haywards Heath | A rating |
| CUCKNEY CRICKET CLUB | NOTTINGHAMSHIRE | A rating |
| CULLOMPTON CRICKET & RECREATIONAL CLUB LIMITED | Cullompton | A rating |
| Cullompton Cricket Club | Cullompton | A rating |
| Cumberland Lawn Tennis Club | London | A rating |
| Cutthorpe Cricket Club | Chesterfield | A rating |
| D J Cats Limited | West Horsley | A rating |
| Dafen Welfare Cricket Club | Llanelli | A rating |
| Dalton-in-Furness Cricket Club | Dalton-in-Furness | A rating |
| Darlington Cricket & Athletic Club | Darlington | A rating |
| Darlington Mowden Park Rugby Football Club Limited | Darlington | A rating |
| Darlington RACC | Darlington | A rating |
| Darts Regulation Authority | London | A rating |
| DARWEN CRICKET CLUB | DARWEN | A rating |
| Datchet Cricket Club | Datchet | A rating |
| Davoud Falahatgar Etminani, trading as Tigers Taekwondo Academy | London | A rating |
| Dawdon Welfare Cricket Club | Seaham | A rating |
| Deeside Dragons Ice Hockey Club | Deeside | A rating |
| Delaney Polo Team | Windsor | A rating |
| Denby Cricket Club | Derby | A rating |
| Denby Cricket Club | Holmfirth | A rating |
| Denby Dale Cricket Club | Huddersfield | A rating |
| DENCORP LTD | Luton | A rating |
| Denton St Lawrence Cricket Club | Denton | A rating |
| Denton West Cricket Club | Manchester | A rating |
| Derby Congregational Cricket Club | Derby | A rating |
| DERBY COUNTY (THE RAMS) LIMITED | Derby | A rating |
| Derbyshire County Cricket Club Ltd | Derby | A rating |
| Derriaghy Cricket Club | Belfast | A rating |
| Derry City Football Club LTD | Derry | A rating |
| Devils Entertainment Limited | Cardiff | A rating |
| Didcot Cricket Club | Didcot | A rating |
| DISS CRICKET CLUB | DISS | A rating |
| Dixon Racing | Swanmore | A rating |
| DM Equine and Accountancy Ltd | Wantage | A rating |
| Doncaster Rugby Football Club Limited | Doncaster | A rating |
| Doncaster Rugby League Club Limited | Doncaster | A rating |
| Doncaster Town Cricket Club | DONCASTER | A rating |
| Doncaster Townfields Squash Club CIC | Bennettorpe | A rating |
| DONEMANA CRICKET CLUB | STRABANE | A rating |
| Donoso Polo Ltd | Midhurst | A rating |
| Dorgan Sports Horses Limited | Liphook | A rating |
| Dorking Cricket Club | Dorking | A rating |
| Dorridge Cricket Club | Dorridge | A rating |
| Double R Racing Ltd | Woking | A rating |