Telecommunications Equipment in Harrow, Middlesex
| Name & Address | Phone # | Website |
| Ibex Telephone & Telecommunications Ltd PO Box 1, Harrow, Middlesex HA3 5UH | 020 86216000 |  |
| Olympia Technology Unit 5/Archdale Business Centre, Harrow, Middlesex HA2 8DJ | 020 88640505 |  |
| S W Communications 38 Station Road, Harrow, Middlesex HA2 7SE | 020 88610188 | |
| Synectiv Mwb Business Exchange, Harrow, Middlesex HA1 2XU | 020 89017423 | |
| Wallis Technology 155 St. Pauls Avenue, Harrow, Middlesex HA3 9PT | 020 82060606 | |
