| 2N-EVERPOL | B12B |
| ABL-Polska sp. z o. o | S1 |
| AGRA | C11 |
| APANET | D17 |
| APRA-OPTINET | C12 |
| BLAUPUNKT | B12B |
| ASTRA | B5 |
| COMSAT | B5 |
| CYFROWY POLSAT | B5 |
| DIOMAR | B5 |
| DIPOL | C17 |
| ELEKTROUNION | B12A |
| ELKO-BIS | B2 |
| ENSTO | S5 |
| ERGOM | A5 |
| EVER | D14 |
| GAZEX | B8 |
| GUJAKA | S2 |
| HELUKABEL POLSKA | A1 |
| iLH | A5A |
| INSTALSAT | A9 |
| JEAN MUELLER | A3 |
| KIGE | B12A |
| KIGE | D16 |
| KIGE | E17 |
| KOMAX | B5 |
| KOMEL | D11 |
| KOPOS ELEKTRO | B1 |
| MADEX | B11 |
| OSPEL | D12 |
| POLSKA IZBA RADIODYFUZJI CYFROWEJ | B5 |
| RABBIT | A2 |
| STOWARZYSZENIE ELEKTRYKÓW POLSKICH | C15 |
| SIMET | A4 |
| REVA SILED | B4 |
| SEW | S3 |
| SINTUR | B3 |
| SOLUMEN | A7 |
| STOWARZYSZENIE TELETECHNIKÓW POLSKICH XXI | B18 |
| STREFA INSTALATORA | E8 |
| WARSZATY TELETECHNICZNE | B14 |
| WYSTAWA POJAZDÓW ELEKTRYCZNYCH | D11 |
| WEICON | A10 |
| K-SURGE | B12A |
| LTV | E17 |
| MARMAT | A11 |
| POLSKA IZB GODPODARCZA ELEKTROTECHNIKI | A11 |
| SARL EL DAHMANE OUA EL DJOUDA | C9/4A |
| SONEL | B10 |
| SCHRACK TECHNIK - C1 | C1 |
| VAGO | A12 |
| VOLTENO – D16 | D16 |