| Company Name | Address | Tel |
| HAPPICH V & I COMPONENTS LTD | West Midlands | 0121 747 4400 |
| HARLEQUIN CLASSIC COACHES | Perth & Kinross | 01786 822547 |
| HAROLD SMITH TRANSMISSIONS | West Midlands | 01902 373011 |
| HARRIS RESEARCH CENTRE | - | 0161 236 1292 |
| HARRISON CONSULTANCY | - | 0141 946 7788 |
| HARRISON-FIELD LTD | North Lanarkshire | 01236 747771 |
| HARRY DALBY ENGINEERING LTD | Leicestershire | 0116 291 6000 |
| HART BROTHERS (ENGINEERING) LTD | Greater Manchester | 0161 737 6791 |
| HARTWOOD EXPORTS | South Yorkshire | 01226 742784 |
| HASTIE SMITH & ASSOCIATES LTD | Hampshire | 01243 379966 |
| HAYDOCK FINANCE LIMITED | Lancashire | 01254 685858 |
| HAYS MONTROSE | Kent | 01622 676575 |
| HEATONS MOTOR COMPANY | Greater Manchester | 01942 864222 |
| HEAVY DUTY PARTS LTD | Nottinghamshire | 01427 881109 |
| HIGHSPEED LUBRICANTS LTD | West Yorkshire | 01535 611103 |
| HIL TECHNOLOGIES PLC | Tyne & Wear | 0191 488 6258 |
| HILLS OF PLUMPTON | East Sussex | 01273 890410 |
| HINDLE AUTO PRODUCTS | West Yorkshire | 01274 732284 |
| HLB KIDSONS | - | 0161 236 7733 |
| HOFMANN BALANCING TECHNIQUES LTD | Berkshire | 0118 966 9121 |
| HOLLOWAY COMMERCIALS | West Midlands | 01902 636661 |
| HOUSTON RAMM PCV SALES | Greater Manchester | 01706 750570 |
| HSBC ASSET FINANCE (UK) | West Midlands | 0121 454 6141 |
| HSBC EQUIPMENT FINANCE LTD | - | 0117 948 5724 |
| H & J MILLER | Wiltshire | 01225 742460 |
| H M M SOFTWARE TRAINING | Flintshire | 01352 733 181 |
| H W PICKRELL LTD | Essex | 01268 521033 |
| HALCROW FOX | - | 020 76031618 |
| HALDEX BRAKE PRODUCTS LTD | Worcestershire | 01527 499499 |
| HALDEX LIMITED | Durham | 01325 310110 |
| HALESOWEN ENGINES LTD | West Midlands | 0121 550 3211 |
| HAMER ENVIRONMENT - LEISURE PRODUCTS | Lancashire | 01204 592077 |
| HANOVER DISPLAYS LIMITED | East Sussex | 01273 477528 |
| HANSAR FINANCE LTD | Cheshire | 0161 488 4000 |
| HANSONS (WORDSLEY) LTD | West Midlands | 01384 444907 |
| HARGREAVES TRAINING SERVICES LTD | West Yorkshire | 0113 270 1188 |
| HANTS & DORSET TRIM LTD | Hampshire | 023 8033 4335 |
| HARGREAVES VEHICLES (NORTH EAST) | Durham | 01642 614121 |
