Ettevõte
| Energy & Ecology | |
| A.& A. F.LLI PARODI S.R.L. | GENOVA |
| A.M.G.A. S.P.A. | GENOVA |
| AGENCE DE L'EAU | BRUXELLES |
| ANSALDO ENERGIA S.P.A. | GENOVA |
| ANTWERP GAS TERMINAL | BRUXELLES |
| APEAL | BRUXELLES |
| BP DIRECT V.O.F | BRUXELLES |
| BP NEDERLAND BV | BRUXELLES |
| BP NEDERLAND V.O.F. | BRUXELLES |
| BURGER Polska Gaz + Woda Sp. z o.o. | GLIWICE |
| CAMUZZI GAZOMETRI SPA | MILANO |
| CASELLAP.I. | MADRID |
| CONSEJO DE SEGURIDAD NUCLEAR | MADRID |
| CRC INDUSTRIES EUROPE | BRUXELLES |
| DUCKHAMS OILS - I.T.C. NV | BRUXELLES |
| ELF OIL BELGIUM NV | BRUXELLES |
| ENEL PRODUZIONE SPA | MILANO |
| ENEL SPA | MILANO |
| ENERGYCOM BVBA | BRUXELLES |
| ENI SPA - DIVISIONE AGIP | MILANO |
| ENIPOWER SPA | MILANO |
| ENVIRONMENT ACOUSTICS | BRUXELLES |
| ERG PETROLI S.P.A. | GENOVA |
| ESTONIAN OIL SERVICE AS | TALLINN |
| EUROHEAT & POWER | BRUXELLES |
| EUROWASTE | BRUXELLES |
| FRESENIUS UMWELTTECHNICK GMBH | K�LN |
| FUCHS OIL Corporation (PL), Sp. z o.o. | GLIWICE |
| IBERDROLA INGENIERIA Y CONSULTORIA | MADRID |
| IZO - ENERGO Sp. z o.o. | GLIWICE |
| JETOIL AS | TALLINN |
| KUWAIT PETROLEUM BELGIUM NV | BRUXELLES |
| LUKOIL TANKLAD AS | TALLINN |
| MALYSHEVA PLANT | KHIEV |
| MVV ESCO POLSKA S.A. | GLIWICE |
| MVV Eternegy Polska | GLIWICE |
| MVV Polska Sp. z o.o. | GLIWICE |
| NB TANKLAD AS | TALLINN |
| OASIS EAST Sp. z o.o. | GLIWICE |
| PLEYERS SPRL | BRUXELLES |
| PRIMAGAZ BELGIUM SA | BRUXELLES |
| RIELLO BURNERS S.P.A. | BRUXELLES |
| SABIANA SPA | MILANO |
| SHELL EESTI AS | TALLINN |
| SHEVCHENKO PLANT | KHIEV |
| SINGEA SPA | MILANO |
| SPE SA | BRUXELLES |
| SPECTRIS (BR�EL & KJAER)DIVISI�N DE SPECTRIS E | MADRID |
| STATOIL BELGIUM | BRUXELLES |
| TEXACO BELGIUM SA | BRUXELLES |
| TOTAL FINA ELF ITALIA SPA | MILANO |
| TRANSCOR ENERGY | BRUXELLES |
| UNI�N FENOSA | MADRID |
| WATCO | BRUXELLES |
| WINDFORCE ENERGY DEVELOPMENT LTD | TALLINN |
| WWF SEZIONE REGIONALE LIGURIA | GENOVA |
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