| Costco Bristol | Avonmouth, Bristol(117) 916-0135 | (117) 916-0135 |
| Costco Birmingham | Birmingham(121) 326-3505 | (121) 326-3505 |
| Costco Cardiff | Cardiff, Wales(292) 078-7525 | (292) 078-7525 |
| Costco Chester | Chester | |
| Costco Chingford | Chingford(208) 501-9305 | (208) 501-9305 |
| Costco Coventry | Coventry(247) 685-4664 | (247) 685-4664 |
| Costco Croydon | Croydon(208) 253-4100 | (208) 253-4100 |
| Costco Derby | Derby | |
| Costco Farnborough | Farnborough, Hampshire | |
| Costco Gateshead | Gateshead(191) 461-9806 | (191) 461-9806 |
| Costco Haydock | Haydock Merseyside | |
| Costco Leeds | Hunslet, Leeds(113) 204-2925 | (113) 204-2925 |
| Costco Milton Keynes | Kingston, Milton Keynes(190) 828-5025 | (190) 828-5025 |
| Costco Liverpool | Liverpool(151) 224-7675 | (151) 224-7675 |
| Costco Edinburgh | Loanhead, Edinburgh(131) 440-7058 | (131) 440-7058 |
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| Costco Manchester UK | Manchester(161) 749-4365 | (161) 749-4365 |
| Costco Oldham | Oldham(161) 684-2005 | (161) 684-2005 |
| Costco Reading | Reading, Berks(118) 920-7105 | (118) 920-7105 |
| Costco Sheffield | Sheffield(144) 242-7595 | (144) 242-7595 |
| Costco Hayes | Southall | |
| Costco Southampton | Southampton, Hampshire(238) 076-4810 | (238) 076-4810 |
| Costco Glasgow | Springburn, Glasgow(141) 553-2205 | (141) 553-2205 |
| Costco Leicester | Thurmaston, Leicester(116) 269-0730 | (116) 269-0730 |
| Costco Watford | Watford, Herts | |
| Costco Thurrock | West Thurrock, Essex | |
| Costco Aberdeen | Westhill, Aberdeenshire | |
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