| 36397059: | 3T, s.r.o. |
| 44443480: | A & M Construction, s.r.o. |
| 34107070: | A M, spol. s r.o. |
| 31578977: | A P I A G R A, klimatizácia a vetranie, spol. s r.o. |
| 36327921: | A - stroj, s.r o. |
| 36253855: | A.T.Servis, a.s. |
| 00650820: | A X A, spol. s r.o. |
| 44845448: | AAENERGO s. r. o. |
| 44758707: | AB - SLOVAGRO, s.r.o. |
| 36423718: | ABC - Technik, spol. s r.o. |
| 36009270: | ABS, s.r.o. |
| 34446800: | Adrián Danter |
| 43725759: | Adrián Feja |
| 44591829: | Adrian Fumač |
| 44405839: | Advanced Solution Engineering s.r.o. |
| 36368695: | AG - STROJ, s.r.o. |
| 34148426: | AGM, spol. s r.o. |
| 36028827: | AGRIO - postrekovače, spol. s r.o. |
| 31645445: | AGRO BB, s.r.o. |
| 36263672: | AGRO IDEAL, s.r.o. |