Telecommunication Companies in City of London
| Modern Communications 0844 875 8880 | Aldgate, London EC3V 3ND 1.4 mi 33 Cornhill | Call NowDetails |
| Alternative 020 7517 6500 | Waterloo, Merseyside SE1 8NW 1.8 mi 240 Blackfriars Road | Call NowDetails |
| Opus 020 7324 7000 | Shoreditch, London EC2M 5PP 1.8 mi Sixth Floor London Wall Buildings | Call NowDetails |
| Next Telecom 0800 054 6642 | Shoreditch, London EC2R 6EJ 1.8 mi 2nd Floor 48-54 Moorgate | Call NowDetails |
| Masergy Communications 020 7173 6900 | Shoreditch, London EC2M 5QQ 1.9 mi 711 Salisbury House | Call NowDetails |
| Home Network Solutions London 020 3859 0459 | Wapping, London E1 6AN 2.0 mi Brushfield Street | Call NowDetails |
| Chelsea Telecom 020 7351 1234 | Waterloo, Merseyside SE1 8LX 2.0 mi Suite 3 Windmill House | Call NowDetails |
| I P C Network Services 020 7550 8855 | Shoreditch, London EC2A 2DZ 2.3 mi 67-73 Worship Street | Call NowDetails |
| C L X Networks 020 8033 7761 | Shoreditch, London EC1A 9HA 2.4 mi C A P House | Call NowDetails |
| Core Communication Retail 0808 130 0808 | Lambeth, London SE1 7NX 2.5 mi 11 York Road | Call NowDetails |
| B S O 020 7222 4555 | Shoreditch, London EC2A 4LB 2.5 mi 44-48 Paul Street | Call NowDetails |
| Colt Telecom 020 7390 3900 | Shoreditch, London EC2A 3EH 2.5 mi Colt House | Call NowDetails |
| Flow Telecom 020 3746 5180 | Shoreditch, London EC1Y 8PD 2.6 mi 14 Dufferin Street | Call NowDetails |
| Zero 7 Communications 020 3355 9916 | Shoreditch, London EC2A 4NE 2.7 mi 76-78 Paul Street | Call NowDetails |
| Voice & Data Network Services 020 3150 1250 | Shoreditch, London EC2A 4SD 2.7 mi 140 Tabernacle Street | Call NowDetails |
| Jacobs Telecom 020 3026 3801 | Shoreditch, London EC1V 9BD 2.8 mi 130 Old Street | Call NowDetails |
| Plus Telecom 0333 310 0100 | Shoreditch, London EC1M 3JB 2.8 mi The Zeppelin Building | Call NowDetails |
| Transaction Network Services 020 7336 1510 | Shoreditch, London EC1M 5RJ 2.9 mi 80 Clerkenwell Road | Call NowDetails |
| Tin Man Communications 020 3950 7840 | Shoreditch, London EC1V 3PS 2.9 mi 16-25 Bastwick Street | Call NowDetails |
| Metro Communications 020 3906 1400 | Shoreditch, London EC1V 2NX 3.0 mi Kemp House | Call NowDetails |