| Brick Pointing Belfast Ltd | Masonry contractor | 10-15 Donegall Square N | Mon–Sat 08:00–19:00 |
| Browns Removals and Storage Ltd | Removals company | Unit 11, 1 Central Park | Tue 09:00–17:00 |
| Bull Orthotics | Orthotics & prosthetics service | 56 Holywood Rd | Sat 10:00–13:00 |
| Business in the Community Northern Ireland | Organización sin ánimo de lucro | Bridge House, 2 Paulett Ave | Mon–Fri 09:00–17:00 |
| C P Hire Ltd | Equipment rental agency | M2 Business Park, Duncrue St | Mon–Thu 07:30–17:00 |
| Campbell Mccleave & Co Ltd | Shipping service | 35-39 Middlepath St | Mon–Fri 09:00–17:15 |
| Camseng International Food Distributors | Tienda de alimentación | 1 Lower Windsor Ave | Thu 09:00–19:00 |
| Cancer Research UK | Charity shop | 6 Cregagh Rd | Mon 09:00–17:00 |
| Car Clinic | Mechanic | 5, 40 The Cutts | Mon–Fri 08:00–17:00 |
| Car Part Finder NI | Used vehicle parts shop | Unit No 6, 2nd Floor, Conway Mill, 5 – 7 Conway St | Daily Open 24 hours |
| Carbane Associates & McKendry Accountants | Contable | Unit B6 & B7, Clara House, 37 Upper Dunmurry Ln | Mon–Fri 09:00–17:00 |
| Cargo Forwarding | Servicio de transporte de mercancías | 4 Edgewater Rd | Mon–Fri 09:00–17:30 |
| Carrolls Irish Gifts - Belfast | Irish goods store | 2-6 Castle Pl | Mon–Wed 10:00–18:30 |
| Carryduff Surgery | GP | Hillsborough Rd | Mon–Tue 08:30–13:00, 14:00–18:00 |
| Castle Locksmiths & DIY Belfast | Locksmith | 449 Antrim Rd | Mon–Fri 09:00–17:00 |
| Cathedral Church of St. Anne | Cathedral | Donegall St | Mon–Sat 10:30–16:00 |
| Caulear Protection | Sports injury clinic | 71 Benmore Dr | Mon–Fri 08:00–16:30 |
| Causeway Cafe | Tea room | 22 Donegall Rd. | Thu 07:55–14:00 |
| CBS Consulting - Mechanical and Electrical (M&E) Building Services Design and Consultancy | Design engineer | Newtownards Rd | Mon–Thu 09:00–17:00 |
| Ceon Chemicals Uk Ltd | Chemical wholesaler | Hanwood Heights | Mon–Fri Open 24 hours |
| Char+Mash | Restaurant | The O2, 2 Queens Quay | Mon–Thu 12:00–00:00 |
| Charles Hurst Toyota Dundonald | Toyota dealer | Quarry Corner, 788 Upper Newtownards Rd | Mon 09:00–17:30 |
| Charlie’s Pizza | Pizza restaurant | Unit 5 Curzon, 306-310 Ormeau Rd | Mon–Fri 16:30–21:00 |
| Chickn Lickn | Fried chicken takeaway | 25-27 Dublin Rd | Daily 12:00–03:00 |
| Christian Fellowship Church, Belfast | Evangelical church | 10 Belmont Rd | Mon–Fri 09:00–17:00 |
| Church Green | Religious institution | Church Rd | Sun 06:00–18:00 |
| Ciao by Italygnam | Italian food shop | 101 Cregagh Rd | Mon–Sat 09:30–18:00 |
| City Denture Clinic | Denture care centre | 192 Albertbridge Rd | Mon–Fri 09:00–17:00 |
| City Glass N.I | Window supplier | 460 Shore Rd | Thu 07:00–18:00 |
| City Heel Bar | Shoe repair shop | 14A Queen St | Mon–Sat 09:00–17:00 |