| 43913075: | 2P, s. r. o. Košice |
| 36598186: | AAA net cafe s.r.o. |
| 35904283: | AdvaNet, s.r.o. |
| 36735469: | Agentúra Poď Von s.r.o. |
| 36797472: | agmo sk, s.r.o. |
| 35959789: | AjTyNet s.r.o. |
| 36710458: | AKTINIUM s.r.o. |
| 44324502: | ALAN net, spol. s r.o. |
| 35864311: | ALK - VARIANT FINANCE, spol. s r.o. |
| 44185111: | ALPIN TEL s.r.o |
| 36745162: | AMIS Outsourcing s.r.o. |
| 35687754: | Amtel Slovensko, s.r.o. |
| 10820671: | Andrej Dymura AM |
| 41019148: | Anna Vitteková HAN - NET |
| 36191400: | ANTIK computers & communications s.r.o. |
| 40601668: | Anton Murin - TELEKOM-MONT |
| 36853968: | ARMEN GROUP, spol. s r.o. |
| 36740799: | Arminius s.r.o. |
| 36767883: | ARTERA, s.r.o. |
| 36754323: | ARYON s. r. o. |