| O | |
| OBO Bettermann Austria GmbH | 118 |
| OPPLE Lighting | 105 |
| P | |
| PC Electric GmbH | 133 |
| Phoenix Contact | 149 |
| Pipelife Austria Gmbh & Co KG | 138 |
| Plejd | 116 |
| PRACHT Lighting Solutions GmbH | 120 |
| PREFA | 113 |
| PRIMO GmbH | 155 |
| Prysmian | 141 |
| R | |
| Runpotec – strongest cable pulling tools | 104 |
| RZB | 145 |
| S | |
| Schletter Solar GmbH | 137 |
| Schnabl Stecktechnik GmbH | 164 |
| Schneider Electric Austria GesmbH | 130 |
| SCHURRER | 161 |
| SG Leuchten | 124 |
| Siblik Elektrik | 142 |
| Siemens | 151 |
| Signify | 158 |
| SKE Engineering | 201 |
| SL Rack GmbH | 153 |
| Smartled | 107 |
| Sonepar | 131 |
| Sonepar – Heizen, Lüften, Klimatisieren | 106 |
| Sonepar LKW | 202 |
| Spektra LED GmbH | 123 |
| SPIT | 112 |
| Steinel Austria | 127 |
| T | |
| Televes Deutschland GmbH | 147 |
| V | |
| VARTA Storage GmbH | 134 |
| W | |
| WAGO Kontakttechnik Ges.m.b.H. | 136 |
| Weidmüller | 144 |
| Wiha Werkzeuge | 160 |
| Z | |
| ZUMTOBEL | 154 |
