| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Costco Birmingham | Cash & carry | 100 Watson Rd | Birmingham | Sun 11:00–17:00 |
| Costco Bristol | Wholesaler | 4 St Brendan's Way | Bristol | Fri 10:00–20:30 |
| Costco Food Court | Food court | Capital Retail Park, Costco Cafe, Costco Wholesale, Leckwith Rd | Cardiff | Fri 10:00–20:30 |
| Costco Cardiff | Wholesaler | Capital Retail Park, Leckwith Rd | Cardiff | Mon–Fri 10:00–20:30 |
| Costco Coventry | Cash & carry | 51 Torrington Ave | Coventry | Mon 10:00–20:30 |
| Costco Wholesale | Discount store | WH94+C4, Wyvern Way | Derby | Thu 10:00–20:30 |
| Costco Glasgow | Discount store | St. Rollox Business Park, 15 Cobden Rd | Glasgow | Mon 10:00–20:30 |
| Costco Leicester | Discount store | 3 Westmoreland Ave | Leicester | Mon–Fri 10:00–20:30 |
| Costco Petrol Station - Manchester | Petrol station | 7pp, Traders Ave | Manchester | Mon–Fri 06:00–21:30 |
| Costco Manchester | Cash & carry | Barton Dock Rd | Manchester | Mon–Fri 10:00–20:30 |
| Costco Reading | Warenlager | 100 S Oak Way | Reading | Mon–Fri 11:00–20:30 |
| Costco Optical Centre | Optical wholesaler | 100 S Oak Way | Reading | Mon–Fri 10:00–20:30 |