Market Research & Analysis in Harrow, Middlesex
| Name & Address | Phone # | Website |
| Branduin 8 Kynaston Close, Harrow, Middlesex HA3 6TQ | 020 89312270 |  |
| Henry Samuels 12 Gerard Road, Harrow, Middlesex HA1 2ND | 020 89076291 |  |
| Ipsos (UK) Kings House, Harrow, Middlesex HA1 1PT | 020 88618000 | |
| N O P World York House, Harrow, Middlesex HA1 1LN | 020 88639984 | |
| Stanmore Fieldwork Agency 111 Headstone Road, Harrow, Middlesex HA1 1PG | 020 88636648 | |
