| 44185723: | 3HG s.r.o. |
| 44580843: | A Les servis, s.r.o. |
| 36592579: | A o B.I., spol. s r.o. |
| 36792721: | A-TANDEM s.r.o. |
| 36822817: | AB GOLD, s.r.o. |
| 31733051: | ACA TREND, s.r.o. |
| 36208116: | ACE Jazyková škola, s.r.o. |
| 33852618: | Adnan Akram |
| 36584487: | Agentúra LINGVA, s.r.o. |
| 35818573: | Agentúra PLUS Košice s.r.o. |
| 36724068: | Agentúra PRO-STAFF s.r.o. |
| 31733948: | AKRIBIA s.r.o. |
| 40794750: | Alena Bačišinová - ALENA-JAZYKY |
| 17251931: | Alena Klimová |
| 44089813: | Alexander Czakó |
| 33902020: | Alexander Székely |
| 44239530: | ALFAMILIA s.r.o. |
| 17099285: | Alica Csonthová Rytmika - balet |
| 43878377: | ALOE VERA s.r.o. |
| 10823000: | Alžbeta Ligová |