| Hall Lee Bank Park | Park and garden | Park Rd | Daily Open 24 hours |
| Hamzah Sweet & Bakers | Halal restaurant | 28 St Helens Rd | Daily 10:00–23:00 |
| Harajuku Bolton | Japanese restaurant | 37 Derby St | Daily 16:00–22:00 |
| Harwood Aesthetics: skincare and laser | Skin care clinic | 109 Hardy Mill Rd | Daily 09:00–17:00 |
| Harwood Golf Club | Golf club | Roading Brook Rd | Sun 12:00–20:00 |
| Hearing Clear | Hearing aid shop | Time Wellness Centre, Trinity Place, Off Church St | Daily Open 24 hours |
| Hi-Tech Fones & Computers - Phone Shop Bolton - Samsung Repair - Iphone Repair | Mobile phone repair shop | 95 Market St. | Mon–Thu 09:00–17:30 |
| Home Flair Decor | Wallpaper shop | 1st Floor, 12 Egerton St | Mon–Sat 10:00–16:00 |
| House Of Raja's | Indian grocery shop | 14 Fletcher St | Mon–Sat 10:00–18:00 |
| Hurstwood Court Household Waste and Recycling Centre - R4GM/SUEZ | Household waste recycling centre | Hurstwood Court, Raikes Ln | Daily 08:00–20:00 |
| HW Music Megastore | Musical instrument shop | 180-198 St George's Rd | Mon–Sat 09:30–17:30 |
| Hybrid Endurance | Personal trainer | 38 Winter Hey Ln | Daily 06:00–22:00 |
| IAW Brickwork & Pointing Specialist | Bricklayer | 517 Darwen Rd | Mon–Fri Open 24 hours |
| IK Master Build Ltd | Kitchen renovator | Lancashire, 855 Moss Bank Way | Daily 08:00–22:00 |
| Impact Hygiene | Cleaning service | Conservation House, 116 Darwen Rd | Daily Open 24 hours |
| Imran man and van Removals | Removals service | 101 Calvert Rd | Mon–Sat 08:00–22:00 |
| Inkterior Art | Artist | 168 Breightmet Dr | Daily Open 24 hours |
| Islamic Book Centre | Religious book shop | 119-121 Halliwell Rd | Mon–Thu 12:00–18:00 |
| Istanbul Grill Bolton | Turkish restaurant | 122 Bradshaw Brow | Mon–Wed 16:30–22:00 |
| J Lifestyle | Religious goods shop | 156-158 Blackburn Rd | Mon 14:00–18:00 |
| Jaan's Restaurant Bolton | Punjabi restaurant | 362 Blackburn Rd | Daily 16:00–23:00 |
| Jenny's House | Fish and chips takeaway | 503 Tonge Moor Rd | Mon 17:00–22:30 |
| John Bentley Photographer | Photography service | Hampson St | Mon 10:00–12:00, 14:00–17:00 |
| Jump Xtreme Trampoline Park & That Fun Place Bolton | Sports complex | Unit 2, Trinity Retail Park, Springfield, Bradford St | Mon 10:00–18:00 |
| Just Blinds and Shutters Bolton | Blinds shop | 112-116 Chorley New Rd | Mon–Fri 09:00–19:00 |
| JYSK Bolton, Manchester | Home furniture shop | Unit D, Round Hill Way, Bolton Gate Retail Park | Mon–Sat 09:00–18:00 |
| K2 Morris Green Chippy | Fast food restaurant | 33 Morris Green Ln | Daily 12:00–23:00 |
| King Street Retail Park | Shopping centre | King St | Mon–Fri 09:00–17:00 |
| Lancashire softwash Render Cleaning & Restoration | Pressure washing service | Greater, 3 Windermere Ave | Daily 09:00–18:00 |
| Learning Cubs Bolton | Childcare agency | 197 St George's Rd | Wed–Fri 15:00–19:00 |