| Kyōyū Sushi & Bbq | Yakiniku restaurant | 2nd floor, Cambridge Street Collective, 11 Backfields | Wed–Thu 12:00–22:00 |
| LimitState Ltd | Engineering consultant | Unit 25, The Innovation Centre, 217 Portobello | Mon–Fri 09:00–17:00 |
| Littlefish Group | IT security service | 2 West St | Mon Open 24 hours |
| Maple Leaf Carpet & Upholstery Cleaning | Carpet cleaning service | 63 Earl St | Mon–Thu 09:00–20:00 |
| Marks & Spencer | Department store | 19 Fargate | Mon–Sat 08:30–19:00 |
| Matilda Street Pocket Park | City park | 1 Sidney St | Mon–Sat 06:00–02:00 |
| Mighty Bites | Doner kebab restaurant | 30 Eyre St | Daily 17:00–04:45 |
| Millennium Gallery | Art gallery | 48 Arundel Gate | Thu 10:00–17:00 |
| Mindfulness Therapy Clinic | Corporate office | 58 Leopold St | Daily Open 24 hours |
| MJG Supplements | Vitamin & supplements shop | 104 Wellington St | Mon–Wed 12:30–18:30 |
| Modular Moods | Furniture rental service | 121 Eyre St | Daily Open 24 hours |
| Motore Cafe (Sheffield Train Station) | Espresso bar | Sheaf Square | Mon–Sat 07:00–14:30 |
| Mount Lebanon | Lebanese restaurant | 1 FLOOR, West St | Daily 12:00–23:00 |
| Mr Miyagi Revolving Sushi Bar | Japanese restaurant | 74 Division St | Mon–Thu 12:00–21:00 |
| Mundy Coutts Wood | Family lawyer | 9-12 E Parade | Mon–Fri 09:00–17:30 |
| My Finance Club | Financial institution | Digital Campus, 3 Concourse Way | Mon 08:30–19:30 |
| NOCN Group | Educational testing service | Acero, 1 Concourse Way | Mon–Fri 09:00–17:00 |
| Noodle Inn Centro Sheffield | Chinese restaurant | 15 Westfield Terrace | Mon–Tue 12:00–21:00 |
| Norrie Waite & Slater Solicitors - Criminal Department | Criminal defence lawyer | 72 Queen St | Mon–Fri 09:00–17:30 |
| Norton Highfield Ltd Chartered Surveyors RICS Surveys, Valuations and Architectural Design | Building inspector | 3 Concourse Way | Mon–Fri 09:00–17:00 |
| Nottingham Building Society | Sheffield | Building society | 9-11 Norfolk Row | Mon 09:30–16:30 |
| OMOMO Korean Street Food + Bubble Tea Sheffield | Korean restaurant | 67 Division St | Mon–Thu 12:00–21:00 |
| Onyx Residence | Student and Professional Accommodation | Furnished apartment building | 111 St Mary's Rd | Daily 09:00–17:30 |
| Patriot Games | Hobby shop | 97 Mary St | Mon–Fri 10:00–22:00 |
| Peace Gardens | City park | 50 Pinstone St | Daily Open 24 hours |
| Personal Training Sheffield City Centre | Nutritionist | 32 Eyre St | Daily Open 24 hours |
| Pharmacy Mentor - Pharmacy Marketing & Development 🚀 | Marketing agency | Spaces, 1 Concourse Way | Mon–Thu 09:00–17:00 |
| Philos Psychology | Psychologist | 40 Bank St | Mon 09:00–16:30 |
| Physio Sheffield | Physiotherapist | 1st Floor, Above the International Hair Salon, 127 The Moor | Daily 08:00–20:00 |
| Piccolino Sheffield | Italian restaurant | 4 Millennium Sq | Mon–Fri 12:00–22:00 |