A continuación se listan los códigos SWIFT de los bancos de Reino Unido. Estos códigos son solamente los de los participantes activos de la red SWIFT. Los códigos de otras entidades no están incluidas en esta lista.
| Identificación | Banco | Ciudad | Sucursal | Código SWIFT |
|---|---|---|---|---|
| 20151 | WESLEYAN UNIT TRUST MANAGERS LIMITED | BIRMINGHAM | WUTMGB21 | |
| 20152 | WESSEX ASSET MANAGEMENT LIMITED | LONDON | WEAMGB21 | |
| 20153 | WEST BROMWICH BUILDING SOCIETY | WEST BROMWICH | WBBSGB21 | |
| 20154 | WEST BROMWICH BUILDING SOCIETY | WEST BROMWICH | WBBSGB22 | |
| 20155 | WEST MIDLANDS ENTERPRISE LIMITED | BIRMINGHAM | WEMEGB21 | |
| 20156 | WEST SUSSEX AND SURREY CREDIT UNION LIMITED | WOKING | SURUGB21 | |
| 20157 | WEST SUSSEX AND SURREY CREDIT UNION LIMITED | WORTHING | WSCUGB21 | |
| 20158 | WESTBRIDGE FUND MANAGERS LIMITED | CARDIFF | WAFMGB21 | |
| 20159 | WESTERN ASSET MANAGEMENT COMPANY LIMITED | LONDON | WETEGB2L | |
| 20160 | WESTMINSTER CORPORATE FINANCE LIMITED | LONDON | EUFNGB21 | |
| 20161 | WESTPAC BANKING CORPORATION | LONDON | WPACGB2LTRD | |
| 20162 | WESTPAC BANKING CORPORATION | LONDON | WPACGB2L | |
| 20163 | WESTPAC EUROPE LIMITED | LONDON | WPACGB3L | |
| 20164 | WHARD STEWART (UK) LLP | CHICHESTER | WSLLGB21 | |
| 20165 | WHITEFOORD (2014) LLP | LONDON | BWIPGB21 | |
| 20166 | WHITMAN HOWARD LIMITED | LONDON | WHHOGB21 | |
| 20167 | WILFRED T FRY (EXECUTOR AND TRUSTEE) LTD. | WORTHING | WFETGB21 | |
| 20168 | WILLIAM BLAIR INTERNATIONAL LTD | LONDON | WIBIGB21 | |
| 20169 | WILLIAM HILL INDEX (LONDON) LIMITED | LONDON | WHILGB21 | |
| 20170 | WILLIAM HILL PLC | LONDON | WMHPGB2L | |
| 20171 | WILLIAMS DE BROE LTD | LONDON | CHRWGB21 | |
| 20172 | WILLIAMS INVESTMENT MANAGEMENT LLP | HARROGATE | WIMPGB21 | |
| 20173 | WILLIAMS LEA GROUP LIMITED | LONDON | WILGGB2L | |
| 20174 | WILLIAMS TRADING EUROPE LLP | LONDON | WTELGB21 | |
| 20175 | WILLIS REINSURANCE | IPSWICH | WLISGB21 | |
| 20176 | WILLIS STRUCTURED FINANCIAL SOLUTIONS LIMITED | LONDON | WCDCGB21 | |
| 20177 | WILMINGTON CAPITAL LIMITED | LONDON | WICIGB21 | |
| 20178 | WINDMILL HILL ASSET MANAGEMENT LIMITED | LONDON | FAIGGB21 | |
| 20179 | WINGATE VENTURES LIMITED | LONDON | WIVEGB21 | |
| 20180 | WINTERFLOOD GILTS LIMITED | LONDON | WINFGB21 | |
| 20181 | WINTERFLOOD SECURITIES LIMITED | LONDON | WNTSGB21 | |
| 20182 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AEGGROSS | WNTSGB21001 |
| 20183 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AEGISA | WNTSGB21003 |
| 20184 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AEGNET | WNTSGB21002 |
| 20185 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AEGSIPP | WNTSGB21004 |
| 20186 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AIS | WNTSGB21005 |
| 20187 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS AMEFS | WNTSGB21098 |
| 20188 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS APTUKL | WNTSGB21006 |
| 20189 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS ARCLCF | WNTSGB21120 |
| 20190 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS BRICKLG | WNTSGB21016 |
| 20191 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS BRICKLN | WNTSGB21017 |
| 20192 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS BRIP | WNTSGB21118 |
| 20193 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS BYZST | WNTSGB21101 |
| 20194 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS CAF | WNTSGB21121 |
| 20195 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS CAFF | WNTSGB21113 |
| 20196 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS CAFLT | WNTSGB21008 |
| 20197 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS CAMET | WNTSGB21103 |
| 20198 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS CAMUG | WNTSGB21096 |
| 20199 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS COAS | WNTSGB21119 |
| 20200 | WINTERFLOOD SECURITIES LIMITED | LONDON | WBS COBSIP | WNTSGB21018 |