| 2 | TERENOWIEC | Kraków | L3 21 | |
| 3 | ABB | Warszawa | A 30 | |
| 4 | AB-MICRO Sp. z o.o. | Warszawa | G 10 | |
| 5 | AB-MICRO Sp. z o.o. | Warszawa | A 3 | |
| 6 | AD MOTO | Katowice | L4 12 | |
| 7 | ADDEV MATERIALS | Żychlin | W 31 | |
| 8 | ADMEL POLSKA Sp. z o.o. | Otrębusy | J 5 | |
| 9 | AE SOLUTION | Gdańsk | L7 4 | |
| 10 | A-EBERLE | Germany | L6 5 | |
| 11 | AET Sp. z o.o. Sp. k. | Ostrów Wielkopolski | G 33 | |
| 12 | AGRA | Dobroń | L4 11 | |
| 13 | AH HARDT | Liszki | L2 23 | |
| 14 | AKK-ENERGIA | Łódź | O 23 | |
| 15 | AKS ZIELONKA | Kobyłka | O 11 | |
| 16 | AKTYWIZACJA KRAKÓW | Kraków | J 13 | |
| 17 | ALCE ELEKTRIK | Turkey | O 23 | |
| 18 | ALFAKO | Kłecko | G 35 | |
| 19 | ALPAR KOZIENICE | Kozienice | K 16 | |
| 20 | ALPLAST | Bydgoszcz | U 2 | |
| 21 | ALTER SA | Tarnowo Podgórne | J 18 | |
| 22 | ALTRAFO POLSKA | Poznań | O 2 | |
| 23 | ALTRAFO POLSKA Sp. z o.o. | Poznań | L6 12a | |
| 24 | ALUMAST S.A. | Wodzisław Śląski | L3 4 | L3 16 |
| 25 | AMICUS Sp. z o.o. | Warszawa | E 22 | |
| 26 | AMIN POWER ENERGY | Głogów | L3 9 | |
| 27 | Ampio Smart Home | Szczecin | U 32 | |
| 28 | ANU ELECTRIC | China | R 3 | |
| 29 | APA | Warszawa | A 37 | |
| 30 | APAR | Raszyn | K 4 | |
| 31 | APATOR | Toruń | A 17 | |
| 32 | APLISENS S.A. | Warszawa | W 7 | |
| 33 | APRA-OPTINET | Opole | N 12 | |
| 34 | APROVIS ENERGY SYSTEMS | Germany | E 21 | |
| 35 | APS ENERGIA SA | Stanisławów Pierwszy | A 22 | |
| 36 | ARCON POLSKA Sp. z o.o. | Warszawa | L5 10 | |
| 37 | ARDETEM & ZPAS | Nowa Ruda | U 28 | |
| 38 | ARE | Warszawa | A 1 | |
| 39 | ARINET | Gliwice | L3 8 | |
| 40 | ARIZO Sp. z o.o. | Kobylanka | K 9 | |
| 41 | ARMAC | Radzymin | T 5 | |
| 42 | ARMEL Producent Obudów | Gliwice | K 20 | |
| 43 | ART METAL | Łapino Kartuskie | L4 13 | |
| 44 | ASCO | Katowice | L3 13 | |
| 45 | ASE Sp. z o.o. | Gdańsk | A 8 | |
| 46 | ASKOM | Gliwice | E 17 | |
| 47 | ASSECURO | Wólka Kosowska | T 19 | |
| 48 | AST SYSTEM | Zielona Góra | W 3 | |
| 49 | ASTAT | Poznań | L6 5 | |
| 50 | ASTOR MISSION CRITICAL | Łany | R 1a | |
| 51 | ATEST | Warszawa | E 12 | |
| 52 | Atest-Gaz | Gliwice | E 13 | |
| 53 | ATLAS | Raszków | L1 5 | |
| 54 | ATLAS COPCO POLSKA Sp. z o.o. | Warszawa | L2 20 | |
| 55 | ATM LIGHTING | Gdańsk | W 29 | |
| 56 | AURUBIS SLOVAKIA SRO | Slovak Republic | U 50 | |
| 57 | AUTOMATYKA | Warszawa | A 2 | |
| 58 | AVT-KORPORACJA Sp. z o.o. | Warszawa | A 37 | |
| 59 | AWEX Sp. z o.o. sp.k. | Michałowice | G 12 | |
| 60 | BAE Batterien GmbH | Berlin | K 26 | |
| 61 | BAKS | Karczew | G 28 | |
| 62 | BALS-POLSKA | Brynica | W 23 | |
| 63 | BALTRADE SP. Z O.O. | Gdańsk | O 6 | |
| 64 | BAMAAR | Skarżysko-Kamienna | L3 19 | |
| 65 | BANASZAK Sp. J. | Poznań | F 7 | |
| 66 | BANNER POLSKA | Katowice | U 11 | |
| 67 | BATERIE PRZEMYSŁOWE | Warszawa | A 66 | |
| 68 | BAUMER | Łódź | U 7 | |
| 69 | BEDIA MOTORENTECHNIK | Germany | F 21 | |
| 70 | BEGHELLI-POLSKA | Rybnik | R 8 | |
| 71 | BELOS-PLP S.A. | Bielsko-Biała | A 13 | |
| 72 | BEMKO | Jawczyce | A 38 | |
| 73 | BENNING POWER ELECTRONICS Sp. z o. o. | Głosków | G 17 | |
| 74 | BETA POLSKA | Italy | A 72 | |
| 75 | BIAL | Slovenia | R 14 | |
| 76 | BIALL | Gdańsk | M 5 | |
| 77 | BIEL PRE | Liszki | G 18 | L3 22 |
| 78 | BIERSIN | Bierutów | F 14 | |
| 79 | BIPROEN Sp. z o.o. | Siemianowice Śląskie | N 26 | |
| 80 | BITNER ZAKŁADY KABLOWE | Kraków | W 44 | |
| 81 | BITSTREAM Sp. z o.o. | Lublin | T 15 | |
| 82 | BIURO HANDLOWE RUDA | Katowice | L2 9 | |
| 83 | BLUMENBECKER HIS | Katowice | O 1 | |
| 84 | BŁYSKAWICA | Oława | M 2 | |
| 85 | BMR | | E 20 | |
| 86 | BOGMAR | Bielsko-Biała | L1 10 | |
| 87 | BOPLAST | Lębork | J 11 | |
| 88 | Börsig s.r.o. | Czech Republic | R 26 | |
| 89 | BOZWANG | China | U 47 | |
| 90 | BPI-POLDHAM Sp. z o.o. | Warszawa | F 13 | |
| 91 | BRADY | Slovak Republic | L6 5 | |
| 92 | BREVE TUFVASSONS | Łódź | A 76 | |
| 93 | BROKER MASZYNY | Łagiewniki Nowe | L5 7 | |
| 94 | BROTHER | Warszawa | U 27 | |
| 95 | BRUK-BET SOLAR | Tarnów | R 21 | |
| 96 | BTC | | A 64 | |
| 97 | BUMAR-KOSZALIN SA | Koszalin | L2 17 | |
| 98 | BUSCH POLSKA | Kraków | W 37 | |
| 99 | BZE "BELMA" S.A. | Białe Błota | Z 2 | |
| 100 | C&S ELECTRIC | Poznań | L8 4 | |
| 101 | C.H. ERBSLÖH POLSKA | Warszawa | M 15 | |
| 102 | CABUR | Italy | L6 5 | |
| 103 | CAGEN | Wysogotowo | L2 4 | |
| 104 | CAI POLAND SP. Z O.O. | Bielsko-Biała | L8 3 | |
| 105 | CANTONI GROUP | Cieszyn | A 33 | |
| 106 | CELLPACK POLSKA Sp. z o.o. | Warszawa | F 5 | F 6 |
| 107 | CENTRAL POINT | Kraków | W 32 | |
| 108 | CENTRALA ZAOPATRZENIA ENERGETYKI | Warszawa | N 29 | |
| 109 | CENTRUMELEKTRONIKI Sp. J. | Tarnowskie Góry | U 3 | |
| 110 | CES | Kraków | O 17 | |
| 111 | CHIMET | Ostrów Wlkp. | N 36 | |
| 112 | CIPSACIRCUITS | Spain | F 17 | |
| 113 | ComAp a.s. | Czech Republic | L2 10 | |
| 114 | COMPUTERS & CONTROL | Katowice | A 79 | |
| 115 | COMTROL | Katowice | A 78 | |
| 116 | CONNECT SOLUTIONS | Reda | Z 18 | |
| 117 | CONTRANS TI | Wrocław | A 75 | |
| 118 | CONTRAST Sp. z o.o. | Ostrów Wlkp. | L4 3 | |
| 119 | CONTROL ENGINEERING POLSKA | Warszawa | | |
| 120 | COPA-DATA POLSKA | Kraków | A 29 | |
| 121 | CORAB Sp. z o.o. | Olsztyn | L2 26 | |
| 122 | CRIMPART | Rzeplin | Z 20 | |
| 123 | CTS ELECTRICAL TECHNOLOGY | China | R 11 | |
| 124 | CUBIC-Modulsystem A/S | Denmark | A 32 | |
| 125 | CYBOR-TECH IWONA HALAT | Bierutów | E 9 | |
| 126 | CYNKOWNIA OGNIOWA | Myszków | L8 11a | |
| 127 | CZECH TRADE | Czech Republic | E 20 | |
| 128 | DACPOL | Piaseczno | A 27 | |
| 129 | DANTHERM | Gądki | U 36 | |
| 130 | DASL SYSTEMS | Kraków | U 6 | |
| 131 | Data Optics Poland Sp. z o.o. | Opole | R 33 | |
| 132 | DEHN POLSKA Sp. z o.o. | Warszawa | M 11 | |
| 133 | DELTA ELECTRONICS (POLAND) SP. Z O.O. | Warszawa | A 43 | |
| 134 | DELTA PLUS | Siemianowice Śląskie | E 6 | |
| 135 | DGT | Straszyn | R 18 | |
| 136 | DIPOL | Kraków | Z 16 | |
| 137 | DIRAK GmbH | Germany | J 5 | |
| 138 | DKC EUROPE SRL | Italy | U 17 | |
| 139 | DOKTORVOLT® | Malichów | O 16 | |
| 140 | DPM | Oborniki | U 43 | |
| 141 | DRAGON WINCH | Balice | F 22 | |
| 142 | DREAM HEAT | Dobra | L8 3a | |
| 143 | DST POLAND | Chwaszczyno | O 18 | |
| 144 | DTA-TECHNIK Sp. z o.o. | Jarocin | L2 28 | |
| 145 | EAE ELEKTR?K A.S. | Turkey | L3 2 | |
| 146 | EATON ELECTRIC Sp. z o.o. | Gdańsk | L7 2 | |
| 147 | EDJAN | Łódź | E 18 | |
| 148 | EFACEC | Portugal | O 23 | |
| 149 | EFEN Sp. z o.o. | Siemianowice Śl. | O 24 | |
| 150 | EGE | Czech Republic | L6 5 | |
| 151 | EKE | Opole | F 16 | |
| 152 | EKO-ENERGIA PPUH Sp. z o.o. | Kraków | G 4 | |
| 153 | EKOFLUID POLSKA Sp. z o.o. | Gliwice | N 31 | |
| 154 | EKTO | Białystok | L4 2 | |
| 155 | ELAMED | Katowice | | |
| 156 | ELANTAS EUROPE GMBH | Germany | W 31 | |
| 157 | EL-BO KOMPENSACJA | Grójec | M 16 | |
| 158 | ELBUD KATOWICE Sp. z o.o. | Katowice | J 23 | |
| 159 | ELBUD Warszawa | Warszawa | J 21 | |
| 160 | ELBUD-Projekt W-wa | Warszawa | J 21 | |
| 161 | EL-CAB Sp. z o.o. | Owińska | F 21 | |
| 162 | ELECTRAPLAN | Piaseczno | N 30 | |
| 163 | ELEKTRA Grzegorz Wrona | Opole | O 2 | |
| 164 | ELEKTRO.INFO | Warszawa | K 10 | |
| 165 | ELEKTROBOCK CZ | Czech Republic | R 19 | |
| 166 | ELEKTROINSTALATOR | Warszawa | E 12 | |
| 167 | ELEKTROMET | Dzierżoniów | R 22 | |
| 168 | ELEKTROMETAL | Cieszyn | G 29 | |
| 169 | ELEKTROMETAL ENERGETYKA | Warszawa | R 20 | |
| 170 | ELEKTROMONTAŻ - LUBLIN | Lublin | U 44 | L6 2 |
| 171 | ELEKTROMONTAŻ RZESZÓW SA | Rzeszów | N 20 | L2 18 |
| 172 | ELEKTRONIK | Warszawa | A 37 | |
| 173 | ELEKTRONIKA | Warszawa | E 12 | |
| 174 | ELEKTROONLINE.PL | Białystok | | |
| 175 | ELEKTRO-PLAST NASIELSK | Nasielsk | J 32 | |
| 176 | ELEKTRO-PLAST OPATÓWEK | Opatówek | N 22 | |
| 177 | ELEKTROSYSTEMY | Warszawa | W 2 | |
| 178 | ELEM | Opole | L2 6 | |
| 179 | ELFAN | Świdnica | K 22 | |
| 180 | ELFEKO S.A. | Gdynia | W 40 | |
| 181 | ELGAMA-ELEKTRONIKA Ltd. | Lithuania | T 30 | |
| 182 | ELGERTA POLSKA | Gdańsk | N 28 | |
| 183 | ELHAND TRANSFORMATORY | Lubliniec | A 45 | |
| 184 | ELIT SA | Warszawa | W 32 | |
| 185 | ELKO EP | Czech Republic | O 16 | |
| 186 | ELKO-BIS Sp. z o.o. | Wrocław | L2 5 | |
| 187 | ELMA energia Sp. z o.o. | Olsztyn | G 9 | |
| 188 | ELMARK AUTOMATYKA | Warszawa-Wesoła | W 24 | |
| 189 | ELMECH | Pruszcz Gdański | K 26 | |
| 190 | ELMONTAŻ SP. Z O. O. | Żywiec | A 61 | |
| 191 | ELMONTER | Zagórów | N 36 | |
| 192 | ELNORD | Reda | M 4 | |
| 193 | ELPAR | Parczew | N 23 | |
| 194 | ELPLAST+ | Jastrzębie-Zdrój | N 27 | |
| 195 | EL-PUK Sp. z o.o. | Konstantynów Łódzki | G 24 | |
| 196 | ELRAF | Glinianka | E 3 | |
| 197 | EL-SIGMA Sp. z o.o. | Katowice | R 6 | |
| 198 | ELTEAM | Paniówki | A 59 | |
| 199 | EL-TEAM Sp. z o.o. | Siemianowice Śl. | J 38 | |
| 200 | ELTEL NETWORKS ENERGETYKA | Olsztyn | J 31 | |
| 201 | EL-TJENESTE AS | Norway | W 14 | |
| 202 | ELTOM | Lębork | L2 24 | |
| 203 | ELTRIM KABLE Sp. z o.o. | Działdowo | A 28 | |
| 204 | ELTRON-KABEL S.J. | Jaworzno | A 26 | |
| 205 | ELV PRODUKT | Slovak Republic | R 36 | |
| 206 | ELWAT ESI | Wrocław | J 14 | |
| 207 | ELZAT Sp. z o.o. | Tarnów | L2 12 | |
| 208 | EMC-FORTO dystrybutor AMETEK CTS | Warszawa | A 43 | |
| 209 | EMITER Sp. J. | Limanowa | O 13 | L8 1 |
| 210 | EMITER Sp. z o.o. | Katowice | W 33 | |
| 211 | EMKA Polska Sp. z o. o. | Będzin | T 20 | |
| 212 | EMMA | Pruszcz Gdański | R 7 | |
| 213 | EMS ELEKTRO METALL SPEZIALPRODUKTE POLSKA | Ozorków | E 15 | |
| 214 | EMU | Gdańsk | A 69 | L5 4 |
| 215 | ENAP | Kozienice | A 22 | |
| 216 | ENCO Sp. z o.o. | Warszawa | L1 3 | |
| 217 | ENDRESS+HAUSER POLSKA Sp. z o.o. | Wrocław | L5 16 | |
| 218 | ENECONSULTING | Poznań | J 1 | |
| 219 | Enel X Polska | Warszawa | W 28 | |
| 220 | ENELION Sp. z o.o. | Gdańsk | R 33a | |
| 221 | ENERGA | Gdańsk | L5 2 | |
| 222 | ENERGA INVEST Sp. z o.o. | Gdańsk | L5 2 | |
| 223 | ENERGETYKA & ELEKTROTECHNIKA | Czerwięcice | | |
| 224 | ENERGIA GIGAWAT | Kraków | | |
| 225 | ENERGOAPARATURA SA | Katowice | W 19 | |
| 226 | ENERGOCOMPLEKT | Belarus | R 30 | |
| 227 | ENERGOELEKTRONIKA.PL | Piaseczno | | |
| 228 | ENERGOMERA | Russia | F 18 | |
| 229 | ENERGOPOMIAR-ELEKTRYKA | Gliwice | A 42 | |
| 230 | ENERGOPROJEKT KRAKÓW | Kraków | J 31 | |
| 231 | ENERGOPROJEKT POZNAŃ | Poznań | J 23 | |
| 232 | ENERGOPROJEKT-KATOWICE SA | Katowice | A 71 | |
| 233 | Energotest sp. z o.o. | Gliwice | A 74 | |
| 234 | ENERGOTYTAN | Chełmek | E 8 | |
| 235 | ENERGÓR Sp. J. | Godziszka | O 5 | |
| 236 | ENERGY COMPOSITES Sp. z o.o. | Wodzisław Śl. | L3 5 | |
| 237 | EnergyNAT Sp. z o.o. | Marki | J 35 | |
| 238 | ENERSYS SP. Z O.O. | Bielsko-Biała | A 43 | |
| 239 | ENERTEST | Warszawa | A 11 | |
| 240 | ENERVISION | Bielsko-Biała | J 26 | |
| 241 | ENPROM | Warszawa | U 31 | |
| 242 | ENSTO POL | Straszyn | A 19 | |
| 243 | EP&M | Szczecinek | A 54 | |
| 244 | ERGOM | Łódź | N 18 | |
| 245 | ERKO | Jonkowo | N 19 | |
| 246 | ESA LOGISTIKA | Czech Republic | S 4 | |
| 247 | ESITAS | Turkey | L6 5 | |
| 248 | ESSENTRA | Łódź | R 38 | |
| 249 | EST ENERGY Sp. z o.o. Sp. K. | Otwock | M 9 | |
| 250 | E-T-A | Germany | F 21 | |
| 251 | ETC PLUS | Ostrowiec Świętokrzyski | A 25 | |
| 252 | ETI POLAM Sp. z o.o. | Pułtusk | L3 2 | |
| 253 | ETI-TECH | Kościerzyna | E 11 | |
| 254 | EURO PRO GROUP | Dzierżoniów | U 46 | |
| 255 | EURODIS | Zamość k. Bydgoszczy | R 27 | |
| 256 | EURO-ELEKTRO | Katowice | L7 6 | |
| 257 | EUROHANDEL | Bytom | G 14 | |
| 258 | EURO-LOCKS | Ruda Śląska | O 10 | |
| 259 | EUROTRAFO Sp. z o.o. | Skierniewice | Z 8 | |
| 260 | EVOLTEC | Warszawa | Z 14 | |
| 261 | EXAR | Bielsko-Biała | U 15 | |
| 262 | EX-CALIBRA | Mysłowice | W 9 | |
| 263 | Ex-TECHNIKA pl | Płock | R 9 | |
| 264 | F&F Pabianice | Pabianice | N 15 | |
| 265 | FACHOWY ELEKTRYK | Libiąż | F 20 | |
| 266 | FALESIA SYSTEMY | Warszawa | N 5 | |
| 267 | FAMATEL POLSKA | Dzierżoniów | E 10 | |
| 268 | FAMEL F-TRONIC | Pilica | N 4 | |
| 269 | FANOX | Świdnica | K 22 | |
| 270 | FAS | Bielsko-Biała | T 18 | |
| 271 | FCA SP. Z O.O. | Niepołomice | L4 9 | |
| 272 | F-ELEKTRO | Andrychów | W 22 | |
| 273 | FIAMM | Italy | S 4 | |
| 274 | FIJALO-POLAND | Człuchów | L8 8 | L2 2 |
| 275 | FILOMATICA MAROS SRL | Italy | N 35 | |
| 276 | FINDER POLSKA Sp. z o.o. | Poznań | U 37 | |
| 277 | FMT GROUP | Albania | L2 22 | |
| 278 | FORTECH | Daleszyce | M 17 | |
| 279 | FRÄNKISCHE | Gliwice | G 6 | |
| 280 | FRANZ ELKUCH AG | Switzerland | A 43 | |
| 281 | FTZ | Żychlin | K 11 | |
| 282 | GALMAR CBM TECHNOLOGY | Niepruszewo | A 9 | |
| 283 | GAMAaluminium | Slovak Republic | U 5 | |
| 284 | GAMM-BUD Sp. z o.o. | Dołuje | L4 9 | |
| 285 | GAPPA PPH | Pierzchnica | R 29 | |
| 286 | GAZEX Sp.J. | Warszawa | T 26 | |
| 287 | GENERGA UAB | Lithuania | L8 11b | |
| 288 | GFG POLSKA | Tychy | M 7 | |
| 289 | GiS | Lębork | O 21 | |
| 290 | GL OPTIC POLSKA | Puszczykowo | A 19a | |
| 291 | GMPC Sp. z o.o. | Gorlice | L6 11a | |
| 292 | GOVENA LIGHTING S.A. | Toruń | E 2 | |
| 293 | GRACO Sp. z o.o. | Warszawa | L5 11 | |
| 294 | GRÄSSLIN | Germany | T 10 | |
| 295 | GRENTON | Kraków | T 14 | |
| 296 | GRODNO S.A. | Nieporęt | L4 6 | |
| 297 | GRUPA WB | Ożarów | A 16 | |
| 298 | GSL Sp. z o.o. | Chorzów | L3 17 | |
| 299 | GT UPS | Warszawa | E 19 | |
| 300 | GUAN DONG TECH CO., LTD | China | R 13 | |
| 301 | GUENTHER POLSKA Sp. z o.o. | Długołęka | W 27 | |
| 302 | GUNTNER GMBH | Germany | U 38 | |
| 303 | H&S TECHNIK | Legnica | W 25 | |
| 304 | HAEFELY TEST AG | Switzerland | A 43 | |
| 305 | HAGER POLO | Tychy | S 3 | |
| 306 | HANDY FIX | Warszawa | R 16 | |
| 307 | HANSEN | Tychy | U 49 | |
| 308 | HAPAM POLAND | Łódź | J 26 | |
| 309 | HAUFF-TECHNIK | Germany | J 20 | |
| 310 | HAUPA | Trzebnica | O 7 | |
| 311 | HEADS | Kraków | L3 18 | |
| 312 | HEILIND | Germany | U 35 | |
| 313 | HEISSLUFTTECHNIK | Katowice | K 12 | |
| 314 | HELIOENERGIA | Czerwionka-Leszczyny | T 32 | |
| 315 | HELLERMANNTYTON | Słupca | J 25 | |
| 316 | HELMAR JACEK A. DOBROWIECKI | Warszawa | A 43 | |
| 317 | HENSEL | Poznań | L7 3 | |
| 318 | HEWEA Sp. z o.o. | Mirków | L5 9 | |
| 319 | HIAB | Stargard Szczeciński | L6 7 | |
| 320 | HIFI FILTER POLSKA | Siestrzeń | W 6 | |
| 321 | HITACHI | Warszawa | S 4 | |
| 322 | HITACHI CAPITAL PL | Warszawa | S 4 | |
| 323 | HITACHI HIREL | India | S 4 | |
| 324 | HKL BAUMASCHINEN POLSKA | Poznań | L6 10 | |
| 325 | HMF POLSKA Sp. z o.o. | Krzeszowice | L6 14 | |
| 326 | HOKE | Chorzelów | L2 19 | |
| 327 | HOPPECKE | Żerniki k. Poznania | A 34 | |
| 328 | HORUS-ENERGIA | Sulejówek | L2 21 | |
| 329 | HSK DATA | Kraków | R 15 | |
| 330 | HSK LEDY | Kraków | W 32 | |
| 331 | HUBIX Sp. z o.o. | Żabia Wola | K 21 | |
| 332 | HUMMEL AG | Germany | K 2 | |
| 333 | IASE | Wrocław | A 62 | |
| 334 | ICOTEK | Germany | L6 5 | |
| 335 | IEL ZD III | Międzylesie | J 4 | |
| 336 | IEN | Warszawa | A 5 | |
| 337 | IEN O/GDAŃSK | Gdańsk | A 4 | |
| 338 | IEn-ZD W BIAŁYMSTOKU | Białystok | L1 2 | |
| 339 | IGE+XAO POLSKA | Kraków | G 2 | |
| 340 | IGEiOŚ | Warszawa | A 71 | |
| 341 | igus Sp. z o.o. | Warszawa | J 22 | |
| 342 | iLH s.r.o. | Czech Republic | W 10 | |
| 343 | IMEFY POLSKA | Spain | J 29 | |
| 344 | IMEFY SPAIN | Spain | J 29 | |
| 345 | IMN | Gliwice | U 22 | |
| 346 | INBEHA | Orzesze | K 25 | |
| 347 | INCOBEX | Bielsko-Biała | M 6 | |
| 348 | INDEL | Warszawa | W 1 | |
| 349 | INGREMIO-PESZEL | Bolesław | T 12 | |
| 350 | INNOTECHNIKA | Gdynia | U 40 | |
| 351 | INSTOM | Łódź | U 48 | |
| 352 | INTELIGHT | Warszawa | O 19 | |
| 353 | INTER | Bydgoszcz | L6 4 | |
| 354 | INTER-CONSULTING | Warszawa | T 11 | |
| 355 | INTERHANDLER | Toruń | L1 6 | |
| 356 | INTROL | Katowice | K 19 | |
| 357 | INŻYNIERIA & UTRZYMANIE RUCHU | Warszawa | | |
| 358 | IPC Sp. z o.o. | Gliwice | F 3 | |
| 359 | IQRF WIRELESS TECHNOLOGY | Czech Republic | F 11 | |
| 360 | IRGEN COMPANY | Kraków | T 2 | |
| 361 | ISE.PL | Kraków | | |
| 362 | ISTPOL | Warszawa | J 6 | |
| 363 | ITR | Warszawa | G 8 | |
| 364 | ITS - AIM | Nysa | U 47 | |
| 365 | IZAR | Radwanice | J 24 | |
| 366 | IZO-ERG | Gliwice | K 5 | |
| 367 | J.S. HAMILTON POLAND S.A. | Gdynia | J 28 | |
| 368 | JAKMET Sp. Jawna | Osieck | T 1 | |
| 369 | JEAN MUELLER POLSKA | Warszawa | K 15 | |
| 370 | JL MASKINER | Piaseczno | L5 3 | |
| 371 | JM-TRONIC Sp. z o.o. | Warszawa | A 21 | L5 2b |
| 372 | K A M A Z | Libertów | L1 3a | |
| 373 | K SYSTEM | Gdynia | N 9 | |
| 374 | KAMERY IR | Warszawa | T 17 | |
| 375 | KARAMTARA ENGINEERING PVT LTD | India | J 1 | |
| 376 | KARED Sp. z o.o. | Gdańsk-Kowale | M 1 | |
| 377 | KARLIK | Nekla | T 33 | |
| 378 | KATKO | Warszawa | R 25 | |
| 379 | KAWASAKI GAS TURBINE | Germany | U 33 | |
| 380 | KEIL Werkzeugfabrik | Germany | T 29 | |
| 381 | KEMA | Netherlands | K 17 | |
| 382 | KINGSINE | China | R 4 | |
| 383 | KLASTER INTELIGENTNEGO OŚWIETLENIA | Kraków | W 32 | |
| 384 | KLAUKE POLSKA | Marki | G 13 | |
| 385 | KMB systems s.r.o. | Czech Republic | W 36 | |
| 386 | KOB-CRANE MONTAŻE | Kolbuszowa | L8 6 | |
| 387 | KOCOS POLSKA | Bielsko-Biała | K 23 | |
| 388 | KOELNER POLSKA | Wrocław | R 17 | |
| 389 | KONTAKT-SIMON | Czechowice-Dziedzice | A 41 | |
| 390 | KOPOS ELEKTRO PL Sp. z o.o. | Wrocław | T 21 | |
| 391 | KPB INTRA | Czech Republic | A 7 | |
| 392 | KPB INTRA POLSKA | Tychy | A 7 | |
| 393 | KRAUSE Sp. z o.o. | Świdnica | W 21 | |
| 394 | KREATOR Wydawnictwo | Warszawa | R 37 | |
| 395 | KUVAG | Czech Republic | O 14 | |
| 396 | L&P Sp. z o.o. Sp. K. | Glogów | W 43 | |
| 397 | LABARA s.r.o. | Czech Republic | J 7 | |
| 398 | LAMEL ROZDZIELNICE | Żukowo | G 31 | |
| 399 | LAPP INSULATOR | Jedlina Zdrój | G 30 | |
| 400 | LAPP KABEL Sp. z o. o. | Kobierzyce | G 19 | |
| 401 | LED COMPANY PRO | Brzeziny | U 39 | |
| 402 | LEDOLUX POLAND Sp. z o.o. | Głogow Małopolski | E 24 | |
| 403 | LED-POL | Bielsko-Biała | L2 13 | |
| 404 | LEF POLAND Sp. z o.o. | Gliwice | L2 27 | |
| 405 | LEICA GEOSYSTEMS | Warszawa | L5 2a | |
| 406 | LIFT POLSKA | Namysłów | L5 10a | |
| 407 | LIMATHERM SENSOR Sp. z o.o. | Limanowa | T 4 | |
| 408 | LŁ | Mirków | G 20 | L3 10 |
| 409 | LOB MASTER KEY Sp. z o.o. | Leszno | Z 17 | |
| 410 | LOCKHARD | Ostrów Wielkopolski | F 15 | |
| 411 | LOGAREX SMART METERING | | E 20 | |
| 412 | LOPI Sp. J. | Legionowo | M 10 | |
| 413 | LOVATO ELECTRIC | Błonie k. Wrocławia | G 11 | |
| 414 | LUG LIGHT FACTORY | Zielona Góra | L3 23 | |
| 415 | LUMEL SA | Zielona Góra | J 9 | |
| 416 | LUMEL ŚLĄSK Sp. z o.o. | Jaworzno | J 9 | |
| 417 | LUXIMEX | Niedomice | T 16 | |
| 418 | LVT | Gdańsk | U 24 | |
| 419 | M4 Maszyny - VOLTA | Lubin | L7 10 | |
| 420 | MACTRONIC | Wrocław | M 14 | |
| 421 | MADEX | Wiązowna | L6 13 | |
| 422 | MAGNETO Sp. z o.o. | Częstochowa | R 10 | |
| 423 | MAKITA | Bielsko-Biała | E 14 | |
| 424 | MARAX Import-Export | Kraków | U 25 | |
| 425 | MAREL DOO | Serbia | T 7 | |
| 426 | MARELLI MOTORI | Germany | L2 8 | |
| 427 | MARKEL | Piaseczno | E 4 | |
| 428 | MARLANVIL SpA | Italy | O 16 | |
| 429 | MASTERS SERVICE | Skoczów | U 23 | |
| 430 | MAWA-TECH | Koziegłowy | L2 16 | |
| 431 | MAX - LED | Oświęcim | R 24 | |
| 432 | MEDCOM | Warszawa | A 18 | |
| 433 | MEGGER Sp. z o.o. | Stara Iwiczna | Z 1 | L6 15 |
| 434 | MEMPEX | Belarus | L2 4a | |
| 435 | MERAWEX | Gliwice | N 33 | |
| 436 | MERAZET SA | Poznań | G 26 | |
| 437 | MERCATOR | Warszawa | O 15 | |
| 438 | MERCEDES - BENZ POLSKA | Warszawa | L7 8 | |
| 439 | MERSEN | Kraków | N 13 | |
| 440 | MERSERWIS | Warszawa | N 1 | |
| 441 | METPOL | Ląd Kolonia | N 10 | |
| 442 | MEWAT | Wola Rębkowska | F 9 | |
| 443 | MICO ELECTRIC | Kościan | F 4 | |
| 444 | MICOLED | Wrocław | W 32 | |
| 445 | MICROS | Kraków | T 10 | |
| 446 | MICROSYS | Czech Republic | T 27 | |
| 447 | MIFLEX SA | Kutno | N 14 | |
| 448 | MIKANIT | Warszawa | U 42 | |
| 449 | MIKRONIKA | Poznań | A 48 | |
| 450 | MILWAUKEE | Warszawa | S 1 | L6 12 |
| 451 | MK | Żary | L2 25 | |
| 452 | MOBILCAR | Dobroszyce | L2 17a | |
| 453 | MODESTO | Góra Kalwaria | L5 14 | |
| 454 | MP-TECHNIK | Witaszyce | L8 8 | |
| 455 | MTL ASCO | Pyskowice | L7 7 | |
| 456 | MTP | Poznań | A 60 | |
| 457 | MULTI-TAB | Chwaszczyno | K 7 | |
| 458 | MURRELEKTRONIK Sp. z o.o. | Katowice | A 46 | |
| 459 | NADER | China | L6 5 | |
| 460 | NAPĘDY I STEROWANIE | Racibórz | A 58 | |
| 461 | NEXANS | Germany | A 47 | |
| 462 | NEXANS POWER ACCESSORIES POLAND Sp. z o.o. | Racibórz | G 21 | |
| 463 | NIKDIM - Bulgaria | Bulgaria | W 26 | |
| 464 | NIKO POLSKA | Warszawa | Z 4 | |
| 465 | NINGBO DEGSON ELECTRICAL | China | O 9 | |
| 466 | NIVELCO-POLAND | Gliwice | T 28 | |
| 467 | NKT S.A. | Warszowice | A 73 | |
| 468 | NOARK ELECTRIC Sp. z o.o. | Poznań | T 31 | |
| 469 | NORATEL | Dobra Szczecińska | A 24 | |
| 470 | NOWA ELEKTRO | Tarnowo Podgórne | L6 11b | |
| 471 | NOWA ENERGIA | Racibórz | | |
| 472 | NOWALED ILL | Stanowice | T 22 | |
| 473 | NOWIMEX s.c. | Warszawa | N 32 | |
| 474 | NOWY PRZEMYSŁ | Katowice | | |
| 475 | NPA SKAWINA | Skawina | W 38 | |
| 476 | Ntec | Gliwice | W 15 | |
| 477 | OBAC | Gliwice | K 6 | |
| 478 | OEM AUTOMATIC | Warszawa | G 15 | |
| 479 | OFFICIAL ELECTRONIC S.R.O. | Czech Republic | R 31 | |
| 480 | OLMEX S.A. | Barczewo | A 15 | |
| 481 | OLTEST ENERGO | WARSZAWA | L8 7 | |
| 482 | OLTEST POLSKA | Łódź | L8 7 | |
| 483 | OMICRON electronics GmbH | Austria | L1 8 | |
| 484 | ONNINEN | Warszawa | S 2 | |
| 485 | ONSITE HV SOLUTIONS | Warszawa | U 30 | L6 1 |
| 486 | OPPLE LIGHTING | Netherlands | G 34 | |
| 487 | ORAM ŁÓDŹ | Łódź | G 7 | |
| 488 | Orbis Will | Germany | T 29 | |
| 489 | ORMAZABAL POLSKA SP. Z O. O. | Pyskowice | J 37 | L8 10 |
| 490 | ORNO | Gliwice | N 16 | |
| 491 | OSPEL S.A. | Pilica | Z 3 | |
| 492 | P AND D ELECTRIC | China | U 40 | |
| 493 | PANASONIC | Siemianowice Śląskie | E 6 | |
| 494 | PARTEX | Lubicz | K 13 | |
| 495 | PASTUSZKO | Chwaszczyno | J 15 | |
| 496 | PAWBOL Sp. z o.o. | Andrychów | G 36 | |
| 497 | PAWILON SZWAJCARSKI | Warszawa | A 43 | |
| 498 | PB TECHNIK Sp. z o.o. | Warszawa | G 3 | |
| 499 | PCE POLSKA | Dzierżoniów | G 22 | |
| 500 | PELEX - PELELECTRIC | Wrocław | L6 12b | |
| 501 | PELMET Sp. J. | Krościenko Wyżne | L3 12 | |
| 502 | PENECO EFEKTYWNA ENERGIA | Mikołów | U 29 | |
| 503 | PEPPERL+FUCHS | Warszawa | L3 6 | |
| 504 | PET Sp. z o.o. | Czerwonak | W 5 | |
| 505 | PEZAL PRODUCT LINE | Gdańsk | L7 5 | |
| 506 | PF ELECTRONIC Sp. z o.o. | Gliwice | T 23 | |
| 507 | PFISTERER/LAPP INSULATORS | Płochocin | G 30 | |
| 508 | PHOENIX CONTACT | Wrocław | G 23 | |
| 509 | PHU BOWI | Kowale | U 1 | |
| 510 | PLASTROL | Lotyń | Z 6 | |
| 511 | PLESSE | Pszczyna | K 24 | |
| 512 | POKÓJ S.E. | Łódź | J 34 | |
| 513 | POLAM-NAKŁO SA | Nakło | N 17 | |
| 514 | POLCONTACT WARSZAWA | Warszawa | K 3 | |
| 515 | POLSKA IZBA KOLEI | Bydgoszcz | W 21 | |
| 516 | POLTRADE TECHNOLOGIES | Siemianowice Śl. | N 11 | |
| 517 | POWER ARBOR | Warszawa | U 30 | |
| 518 | POWSTANIEC | Wolsztyn | G 25 | |
| 519 | POZYTON | Częstochowa | N 21 | |
| 520 | PPHU "AZET" | Skaryszew | Z 2 | |
| 521 | PRIMA-BUD | Sandomierz | L6 13 | |
| 522 | PRODUS SA | Wrocław | W 8 | |
| 523 | PRO-MAC Łódź | Łódź | A 77 | |
| 524 | PROMAR A. ZARAŃSKI SP. J. | Rybnik | L7 9 | |
| 525 | PROMET Spółdzielnia Niewidomych | Sosnowiec | G 16 | |
| 526 | PROMOTOR BHP | Katowice | | |
| 527 | PRONAR NARZĘDZIA I ZABUDOWY | Kamieniec Wrocławski | L8 9 | |
| 528 | PRONUTEC | Spain | J 36 | |
| 529 | PRO-SERVICE Sp. z o.o. | Kraków | R 1 | |
| 530 | PROTEKT | Łódź | G 1 | |
| 531 | PROTEKTEL Sp. z o. o. | Przasnysz | A 63 | L5 5 |
| 532 | PROZON | Warszawa | R 28 | |
| 533 | PRYSMIAN GROUP-EKSA | Sokołów | Z 11 | |
| 534 | PSBE | Warszawa | A 65 | |
| 535 | PSI POLSKA | Poznań | A 64 | |
| 536 | PTPIREE | Poznań | A 70 | |
| 537 | PTWP-OnLine | Katowice | | |
| 538 | PUCIHAR-P | Slovenia | R 14 | |
| 539 | PULSAR SP.J. | Łapczyca | Z 15 | |
| 540 | PX MANUFACTURING LTD | United Kingdom | A 13 | |
| 541 | PZK BRNO a.s. | Czech Republic | T 13 | |
| 542 | R&S | Mielec | F 10 | |
| 543 | RABBIT Sp. z o.o. | Wrocław | W 34 | |
| 544 | RADE KONCAR TEP | North Macedonia | T 7 | |
| 545 | RADIOLEX | Pruszcz Gdański | W 18 | |
| 546 | RADPOL SA | Człuchów | E 1 | |
| 547 | RAIL-MIL COMPUTERS | Warszawa | U 9 | |
| 548 | RATE ART | Łódź | U 15a | |
| 549 | REGIOLUX | Germany | A 36 | |
| 550 | REGULUS | Poznań | U 16 | |
| 551 | RELCON POLSKA | Wrocław | Z 21 | |
| 552 | RELPOL SA | Żary | A 12 | |
| 553 | REMONTOWA LIGHTING TECH. | Gdańsk | T 25 | |
| 554 | RENAULT TRUCKS POLSKA | Wrocław | L5 5a | |
| 555 | REVOS s.r.o. | Czech Republic | W 20 | |
| 556 | RHINO PRODUCTS | Kraków | L5 8a | |
| 557 | RITTAL | Warszawa | L3 7 | |
| 558 | RITZ INSTRUMENT TRANSFORMERS GmbH | Germany | L3 1 | |
| 559 | ROMI | Warszawa | E 19 | |
| 560 | RONDO | Żywiec | L2 3 | |
| 561 | ROSA | Tychy | L6 9 | |
| 562 | ROTHLEHNER | Skawina | L5 13 | |
| 563 | ROXTEC POLAND Sp. z o.o. | Gdynia | N 7 | |
| 564 | RP-TECHNIK GmbH | Germany | F 19 | |
| 565 | RST | Białystok | A 55 | A 55a |
| 566 | RST ROZTOCZE | Tomaszów Lubelski | W 16 | |
| 567 | RYNEK ELEKTRYCZNY | Warszawa | K 1 | |
| 568 | S.I. SPAMEL | Twardogóra | G 25 | |
| 569 | SAE - WARSZAWA | Warszawa | J 27 | L4 1 |
| 570 | SAKOP | Bytom | W 12 | |
| 571 | SAKS-POL Spółka jawna | Radzymin-Słupno | W 42 | |
| 572 | SAREL POLSKA Sp. z o.o. | Niepołomice | L2 1 | |
| 573 | Sariv Technika Łączenia | Legnica | E 7 | |
| 574 | SCANEXPO AS | Norway | W 14 | |
| 575 | SCHNEIDER ELECTRIC | Warszawa | L1 1 | |
| 576 | SECURA BC | Warszawa | A 51 | |
| 577 | SEEN DISTRIBUTION | Warszawa | U 5 | |
| 578 | SEM | Warszawa | E 23 | |
| 579 | SEP | Warszawa | A 67 | |
| 580 | SEP COSIW ZW INPE | Bełchatów | | |
| 581 | SEZ DK a.s. | Slovak Republic | N 25 | |
| 582 | SEZ KROMPACHY a.s. | Slovak Republic | O 16 | |
| 583 | SGB-SMIT TRANSFORMATORY | Germany | F 1 | L3 14 |
| 584 | sgl | Gdańsk | Z 9 | |
| 585 | SIBA POLSKA Sp. z o.o. | Łomianki | W 41 | |
| 586 | SICAME POLSKA | Warszawa | A 44 | |
| 587 | SIEDLE | Germany | A 57 | |
| 588 | SIEMENS Sp. z o.o. | Warszawa | L1 9 | |
| 589 | SIGMA | Turkey | L6 5 | |
| 590 | SIGMA CE Sp. z o.o. | Aleksandrów Łódzki | G 27 | |
| 591 | SILTEC Sp z o.o. | Pruszków | L7 11 | |
| 592 | SIMECH | Oświęcim-Babice | G 5 | |
| 593 | SIMET | Jelenia Góra | G 25 | |
| 594 | SIMEX Sp. z o.o. | Gdańsk | Z 19 | |
| 595 | SINTUR Sp. z o.o. | Turek | N 34 | |
| 596 | SITEL - CUBIS SYSTEMS | Warszawa | W 35 | |
| 597 | SKOFF | Czechowice-Dziedzice | M 12 | |
| 598 | SLAVITECH | Warszawa | K 14 | |
| 599 | Smart Grids Polska | Warszawa | | |
| 600 | SOLTECH SERVICE | Wrocław | U 45 | |
| 601 | SONEL S.A. | Świdnica | A 23 | |
| 602 | SPELSBERG GMBH + CO. KG | Germany | W 13 | |
| 603 | SPIE ELBUD GDAŃSK SA | Gdańsk | L2 7 | |
| 604 | SPOTLINE | Ożarów Mazowiecki | A 52 | |
| 605 | SPRECHER AUTOMATION | Świdnica | W 11 | |
| 606 | STALPRODUKT S.A. | Bochnia | W 39 | |
| 607 | STARSANDUO DOMINIK PATER | Starachowice | L6 8 | L6 6 |
| 608 | STASIŃSKI | Częstochowa | T 6 | |
| 609 | STATECH | Czech Republic | L7 1 | |
| 610 | STÄUBLI | Smardzew | O 4 | |
| 611 | STEAM Sp. z o.o. | Legnica | N 24 | |
| 612 | STEELER | Sokółka | L5 6 | |
| 613 | STEGO POLSKA Sp. z o.o. | Sosnowiec | Z 12 | |
| 614 | STELEN | Poznań | N 36 | |
| 615 | STELMET | Pstrągowa | J 17 | |
| 616 | STERNA | Śmigiel | T 8 | |
| 617 | STEUTE POLSKA | Warszawa | N 6 | |
| 618 | STP ELBUD Sp. z o.o. | Kraków | W 39 | |
| 619 | STREAMER ELECTRIC | Russia | W 4 | |
| 620 | STRUNOBET-MIGACZ Sp. z o.o. | Lewin Brzeski | L4 5 | |
| 621 | STYROBUD | Sokołów Małopolski | L6 16 | |
| 622 | SULLAIR LLC | USA | S 4 | |
| 623 | SUMERA MOTOR | Andrychów | L2 15 | |
| 624 | SUNDOOR | Chorzów | L4 8 | |
| 625 | svt Polska | Bielsko-Biała | J 2 | |
| 626 | SYPNIEWSKI Sp. z o.o. | Zielona Góra | Z 10 | |
| 627 | SZANSA Sp. z o.o. | Bielsko-Biała | M 13 | |
| 628 | TABAL | Lublin | E 5 | |
| 629 | TARGI SYMAS® / MAINTENANCE | Kraków | M 3 | |
| 630 | TAURON DYSTRYBUCJA S.A. | Kraków | A 49 | |
| 631 | TAURON DYSTRYBUCJA SERWIS S.A. | Wrocław | L5 1 | |
| 632 | TAURUS-TECHNIC Sp. z o.o. | Osielsko | J 33 | |
| 633 | TAVRIDA ELECTRIC POLSKA | Tychy | A 6 | |
| 634 | TAYAMA Sp. z o.o. Sp. K. | Katowice | U 41 | |
| 635 | TECHNOKABEL | Warszawa | L8 11 | |
| 636 | TEKNISKA POLSKA | Gliwice | W 30 | |
| 637 | TELPOD | Skawina | O 3 | |
| 638 | TELTAR-PRODUCENT RUR HDPE | Chmielów | U 14 | |
| 639 | TELWOLT-BETON | Sandomierz | L2 14 | |
| 640 | TERMASOL | Katowice | R 35 | |
| 641 | TERMO SHOP | Slovenia | R 14 | |
| 642 | TERRA THALER | Lubin | L3 20 | |
| 643 | Tesar Polska | Niepołomice | O 12 | |
| 644 | TESMEC S.p.A. | Grassobbio-Bergamo | J 8 | |
| 645 | TESPOL Sp. z o.o. | Wrocław | F 8 | |
| 646 | TEXSIM SI W MILICZU | Milicz | N 3 | |
| 647 | TFKable | Myślenice | A 20 | |
| 648 | TIANLI ELECTRICAL MACHINERY (NINGBO) CO., LTD | China | U 13 | |
| 649 | TIME S.A. (SEKTOR ELEKTROENERGETYCZNY) | Warszawa | A 56 | |
| 650 | TIME-NET Sp. z o.o. | Łódź | G 37 | |
| 651 | TKD POLSKA Sp. z o.o. | Warszawa | E 20a | |
| 652 | TM TECHNOLOGIE | Morawica | W 17 | |
| 653 | TRAFECO | Boronów | W 43 | |
| 654 | TRAFOMEC EUROPE SA | Kraków | O 20 | |
| 655 | TRANLUZ | Rzeszów | J 8 | L8 2 |
| 656 | TRANZEX | Gliwice | J 27 | L4 1 |
| 657 | TRIM-POT | Luborzyca | T 9 | |
| 658 | TRYTYT | Bielsko-Biała | R 32 | |
| 659 | TT PLAST SP. J. | Kłaj | Z 7 | |
| 660 | TWELVE ELECTRIC WARSZAWA | Warszawa | J 16 | |
| 661 | TWELVE TS | Warszawa | T 3 | |
| 662 | TZOE "TAREL" Sp. z o.o. | Wola Rzędzińska | N 17 | |
| 663 | uesa Polska Sp. z o.o. | Lubsko | M 8 | |
| 664 | URIARTE POLSKA | Gostynin | N 8 | |
| 665 | URZĄDZENIA DLA ENERGETYKI | Warszawa | R 2 | |
| 666 | USTEC | Warszawa | N 2 | |
| 667 | UTAL | Kobylnica | U 34 | |
| 668 | UTRZYMANIE RUCHU | Katowice | | |
| 669 | VEII Sp. z o.o. Sp. k. | Wrocław | L3 11 | |
| 670 | VENKO Sp. z o.o. | Wrocław | L3 3 | |
| 671 | VENTUS COMMUNICATIONS | Poznań/Warszawa | A 71 | |
| 672 | VERGOKAN | Belgium | G 6 | |
| 673 | VIESSMANN | Wrocław | L4 10 | |
| 674 | VIMAP Sp. z o.o. | Olsztyn | G 32 | |
| 675 | VISIMIND | Olsztyn | L5 15 | |
| 676 | VOLTEX S.A. | Lubin | L2 11 | |
| 677 | VOLTROG Sp. z o.o. | Mikołów | K 18 | |
| 678 | VP METALL AS | Norway | W 14 | |
| 679 | VR-POLSKA | Wrocław | U 4 | |
| 680 | VYRTYCH | Czech Republic | R 34 | |
| 681 | WAEL-bis | Kraków | A 10 | |
| 682 | WAGO | Wrocław | A 31 | |
| 683 | WAMTECHNIK Sp. z o.o. | Warszawa | A 53 | |
| 684 | WAVIN POLSKA SA | Buk | O 8 | |
| 685 | WEIDINGER | Germany | U 10 | |
| 686 | WEIDMŰLLER | Warszawa | L3 15 | |
| 687 | WELDON | Brzezówka | J 19 | |
| 688 | WEMI | Ruda Śląska | O 22 | |
| 689 | WENTYLATORY.PL | Tarnów | F 2 | |
| 690 | WIADOMOŚCI ELEKTROTECHNICZNE | Warszawa | E 12 | |
| 691 | WIELAND ELECTRIC | Swadzim | J 10 | |
| 692 | WIKA POLSKA | Włocławek | Z 5 | |
| 693 | WILHELM SCHÄFER | Germany | L4 4 | |
| 694 | WILK | Krzyż Wlkp. | J 12 | |
| 695 | WINDEX | Chojnice | L5 12 | |
| 696 | WIRE SOLUTIONS | Wrocław | Z 22 | |
| 697 | WISTAN Sp. z o.o. | Warszawa | U 26 | |
| 698 | WITTE Tools | Germany | T 29 | |
| 699 | WKK POLSKA | Łódź | R 23 | |
| 700 | WOBIS | Zabrze | L4 7 | |
| 701 | WPRD S.A | Katowice | W 21 | |
| 702 | WUHAN FEITE ELECTRIC | China | R 5 | |
| 703 | WYDAWNICTWO SIGMA-NOT | Warszawa | E 12 | |
| 704 | XERGO | Wrocław | F 12 | |
| 705 | YHDC DECHANG ELECTRONIC | China | U 12 | |
| 706 | ZAMEL | Pszczyna | A 14 | |
| 707 | ZAPEL S.A. | Boguchwała | A 39 | |
| 708 | ZAZ - En Sp. z o.o. | Siemianowice Śląskie | N 26 | |
| 709 | ZBUD Sp. z o.o. | Dąbrowa Tarnowska | L5 8 | |
| 710 | ZECK | Germany | L8 5 | |
| 711 | ZEG-ENERGETYKA | Pszczyna | A 50 | |
| 712 | ZENEX SP. Z O.O. | Jarocin | E 16 | |
| 713 | ZHU TANG (SUZHOU) TECHNOLOGY CO., LTD | China | R 12 | |
| 714 | ZIAD BIELSKO-BIAŁA SA | Bielsko-Biała | A 68 | |
| 715 | ZIRCON POLAND Sp. z o.o. | Warszawa | J 30 | |
| 716 | ZMER | Kalisz | J 3 | |
| 717 | ZOE - Zakład Obsługi Energetyki (GRUPA TECHNITEL) | Zgierz | T 24 | L6 11 |
| 718 | ZPAS S.A. | Wolibórz | A 35 | |
| 719 | ZPrAE Sp. z o.o. | Siemianowice Śl. | N 26 | |
| 720 | ZPRE JEDLICZE Sp. z o.o. | Jedlicze | L2 12 | |
| 721 | ZPUE SA/GRUPA KORONEA | Włoszczowa | L1 7 | |
| 722 | ZREW Transformatory S.A. | Łódź | O 12 | |
| 723 | ZUT ENERGOAUDYT | Warszawa | Z 13 | |
| 724 | ZWAE Sp. z o.o. | Lębork | A 40 | |
| 725 | ZWARPOL | Warszawa | K 8 | |
