| Òran Mór | Pub | Byres Rd | Mon–Wed 11:00–02:00 |
| ORBIS LaB | Road cycling | 36 Ascot Ave | Daily Open 24 hours |
| Otago Street Collective | Photographer | 52 Otago St | Daily Open 24 hours |
| PaiPear Stationery Glasgow | Stationery manufacturer | Forge Shopping Centre, 1221 Gallowgate | Daily Open 24 hours |
| Paradise Street Food | Halal restaurant | 58 Howard St | Daily 12:00–22:00 |
| Park Lane Loft | Wedding venue | 90 Orr St | Daily 09:00–00:00 |
| Parkhead Forge Argos | Department store | Forge Shopping Centre, 21 Biggar St | Mon–Fri 09:00–20:00 |
| Paws On Dog Walking | Dog walker | 76 Elderslie St | Daily Open 24 hours |
| Perfect Clean Carpet & Upholstery Cleaning | Carpet cleaning service | 73 Stanmore Rd | Daily Open 24 hours |
| Pitstop - RaceTrack | American grocery store | 106 St James Rd | Mon–Fri 07:00–23:00 |
| PJTC Bathroom & Kitchen Fitters Glasgow | Bathroom renovator | 81 Athelstane Rd | Daily Open 24 hours |
| Pollok House | Historical landmark | 2060 Pollokshaws Rd | Daily 10:00–16:00 |
| Polmadie Car Boot Sale | Fleamarket | Jessie St | Wed 06:00–14:30 |
| Provand's Lordship | Tourist attraction | 3 Castle St | Mon–Thu 10:00–17:00 |
| R Mobile Store - Glasgow | Mobile phone repair shop | 297 Great Western Rd | Mon–Fri 09:30–19:00 |
| Radley | Handbags shop | Buchanan Galleries, Unit 43 in | Mon–Wed 09:00–18:00 |
| Re:Hope Church West End | Evangelical church | 37 Stewartville St | Sun 10:00–13:00, 16:30–19:30 |
| Roadlay | Road construction company | 2nd Floor, Suite 2/3, 48 W George St | Sun Open 24 hours |
| Robert Burns Social Club | Social club | 39 Church St | Fri 19:00–23:30 |
| Robert Graham 1874 - Whisky & Cigars | Tobacco shop | 111 W George St | Mon–Sat 10:30–18:00 |
| Roots, Fruits & Flowers Finnieston | Fruit and vegetable shop | 1137 Argyle St | Mon–Sat 08:00–18:00 |
| RS Power Washing Glasgow | Pressure washing service | Unit I, 425 Paisley Rd W | Daily Open 24 hours |
| Sandford Hair Removal Clinic (The Pro Wax Co.) | Waxing hair-removal service | 3/1, Kensington house, 227 Sauchiehall St | Mon–Thu 10:00–21:00 |
| Sapporo Teppanyaki Glasgow | Japanese restaurant | 2-6 Ingram St | Tue–Thu 16:00–22:30 |
| SAS Workwear | Safety equipment supplier | 86 Tradeston St | Mon–Fri 09:30–17:00 |
| Scottish Debt Help | Bankruptcy service | Suite 144, 1 W Regent St | Mon–Fri 08:00–20:00 |
| Seaforce Powerboats | Boat tour agency | Kelvin Harbour, Seaforce Powerboats, 150 Pointhouse Pl | Daily 10:00–17:30 |
| Seeds & Saplings | Candle shop | Unit 2A, 244 Gallowgate | Sat–Sun 10:00–16:00 |
| Serendipity Massage Therapy and Wellness | Massage spa | Floor 1, Suite 48, Central Chambers, 93, 50 Hope St | Daily 10:00–20:00 |
| Serenity Thai Massage | Thai massage therapist | 82 Union St | Mon–Fri 11:00–21:00 |