| H & N Autos - Sale of motor vehicles |
| H A Brown Associates - Technical testing and analysis |
| H A Jefferson - Medical practice activities |
| H Brown - Maintenance and repair of motor vehicles |
| H Brown - Other farming of animals |
| H Shortt - Other farming of animals |
| Habinteg Housing Association (Ulster) Ltd - Social work activities with accommodation |
| Hagues Bar - Bar |
| Hair Deco - Hairdressing and other beauty treatment |
| Hair Design - Hairdressing and other beauty treatment |
| Hair Graphics - Hairdressing and other beauty treatment |
| Hair World - Hairdressing and other beauty treatment |
| Hairlines - Hairdressing and other beauty treatment |
| Hairzone - Hairdressing and other beauty treatment |
| Halfpenny Square Garden Centre - Other retail sale in specialised stores |
| Hall Bros - Plumber |
| Handling Storage Equipment - Manufacture of lifting and handling equipment |
| Handy Cabs - Taxi operation |
| Harmony Hill Presbyterian Church - Activities of religious organisations |
| Harmony Hill Primary School - General secondary education |
| Harmony Hot Foods - Restaurant |
| Harmony Video - Motion picture and video distribution |
| Harmony Wine Lodge - Retail sale of alcoholic and other beverages |
| Harmonyfold - Social work activities with accommodation |
| Harry McPartland & Sons - Legal activities |
| Havana House - Retail sale of tobacco products |
| Haven Court Residential Home - Social work activities with accommodation |
| Havlins Master Locksmiths - Locksmith |
| Health & Personal Social Services - Social work activities without accommodation |
| Heaney Finance - Other credit granting |
| Herbmedic Centre - Physical well-being activities |
| HFC Bank plc - Bank |
| Highway Emergency Services Ltd - Painting and glazing |
| Hilden Bowling Club - Bar |
| Hilden Brewery - Manufacture of beer |
| Hilden Integrated Primary School - General secondary education |
| Hilden Pharmacy - Dispensing chemists |
| Hilden Service Station Ltd - Retail sale of automotive fuel |
| Hill View Farm B & B - Hotels and motels, with restaurant |
| Hillhall Auction - Other business activities not elsewhere classified |
| Hillhall Primary School - General secondary education |
| Hillhall Residential Care Services - Social work activities without accommodation |
| Himalaya Indian Restaurant - Restaurant |
| Hi-Q Tyre Service - Sale of motor vehicle parts and accessories |
| Hollybrook Nurseries - Other retail sale in specialised stores |
| Holy Trinity Nursery School - Primary education |
| Home Ventilation (Ireland) Ltd - Other construction work involving special trades |
| Homebase Ltd - Retail sale of hardware, paints and glass |
| Horizon Hair Studio - Hairdressing and other beauty treatment |
| Horizon Open Systems - Activities of other transport agencies |
| Horseshoe Inn - Bar |
| House & Home Improvements - Other building completion |
| House Of Elliott - Other retail sale in specialised stores |
| Hubert Shellard & Sons Ltd - Floor and wall covering |
| Hugh Brankin - Farming of cattle, dairy farming |
| Hugh E McGready - Maintenance and repair of motor vehicles |
| Huhpamaki (Lisburn) Ltd - Wholesale of waste and scrap |
| Hunter - Other construction work involving special trades |
| Hunts - Restaurant |
| Hypnotherapy Centre - Other human health activities |
| Horner Components - Manufacture of trailers and semitrailers |
| Hanna Thompson & Co. - Chartered Accountants |
| Hanna Thompson & Co. Chartered Accountan - Chartered Accountants |
| Hamilton Design Practice - Advertising Agency |
| Honey For Christ - Musician |
| Hairlines - Hairdresser |
| Hair Bizz - Hairdressers - Unisex |
| Hairzone - Hairdressers - Unisex |
| Hair Deco - Unisex Hair Salon |
| Hair World - Unisex Hair Salon |
| Horizon Hair Studio - Unisex Hair Salon |
| Hair Graphics - Unisex Hair Salons |
| Hilden Bowling Club - Bowling Centres |
| Howell House Bakery - Manufacturer And Distributor Of Cake And Pastry |
| Haldane Fisher Ltd. - Builders Supplies Wholesalers |
| Hugh Brankin - Dairy Farmers |
| Henderson & Wallace - Dental Clinic |
| Hannon Ltd. - Quarry |
| Hilden Pharmacy - Chemists - Dispensing |
| Harry Corry - Retail Curtain Makers |
| Harmony Electrical Systems - Burglar Alarm Systems |
| House Of Elliott Flowers - Florist |
| Heaney/keenan Ltd - Funeral Service And Crematories |
| Healthcare 2000 (n I) - Health & Allied Services |
| Hypnotherapy Centre Lisburn - Hypnotist |
| Hill View Farm B & B - Hotel Trade |
| Hydrodynamics Power Engineering Ltd - Manufacturers Of Hydraulic Machinery |
| Henley Forklift Group (n.i.) Ltd - Not Ascertained |
| Homeserve Emergency Services Ltd. - Insurance Carriers |
| H Mcpartland & Sons - Legal Services |
| Hilden Brewery - Brewery And Restaurant With Visitors Centre |
| Horner Components - Wholesalers Of Automotive Parts And Supplies |
| Harmony Hill Arts Centre - Arts Centres |
| H & N Autos - Car Sales |
| Handling & Storage Equipment Company Ltd - Retailers And Repairers Of Forklift Trucks |
| Hollybrook Nurseries - Retail Nurseries |
| Homebase - Home Improvement Product Retailers |
| Hilden Service Station - Filling Stations Gasoline |
| Hillhall Service Station - Petrol Station |
| Howes Photography - Document Copying Duplicating |
| Huhtamaki (lisburn) Ltd - Recycling Of Waste Paper |
| Halls Mill Inn - Eating Places |
| Hong Kong City - Eating Places |
| Hampton Furnishing & Interiors Ltd - Retailers Of Home Furnitures |
| Hubert Shellard & Sons Ltd - Tiling Contractors And Tile And Bathroom Retailers |
| Henry Graham Estate Agents - Title Abstract Offices |
| H & N Autos - Used Car Dealer |