| CIClauger Ibérica Madrid, SpainEnergy, Utilities & Waste Treatment | Installation services (except software) Refrigeración Industrial Tratamiento De Aire Diseño | |
| TTECPESA Alcalá de Henares, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Hot Tap Line Stop Equipos Y Accesorios | |
| LCLea County Electric Cooperative, Inc. (LCEC) Madrid, SpainEnergy, Utilities & Waste Treatment | Installation services (except software) | |
| T-TAIGUA -TERRASSA CICLE DE L'AIGUA, EPEL Terrassa, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Cicle Integral De L'aigua Subministrament D'aigua Gestió De L'aigua | |
| GEGamesa Electric Zamudio, SpainEnergy, Utilities & Waste Treatment | Installation services (except software) Power Converters Solar Inverters Motors | |
| SMSOCIEDAD MUNICIPAL AGUAS DE BURGOS SA Burgos, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Distribución De Agua Captación De Agua Depuración De Agua | |
| SSS. Solís, S.A. Alcorcón, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Recuperación Reciclaje Gestión Integral De Residuos | |
| TATANK ALUMINUM COVER Aznalcóllar, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Aluminum Domes Roofs Tank Seals | |
| AAGBAR Barcelona, SpainEnergy, Utilities & Waste Treatment | Installation services (except software) | |
| GRGRI Renewable Industries Madrid, SpainEnergy, Utilities & Waste Treatment | Construction structures and materials; auxiliary products to construction (except electric apparatus) Installation services (except software) Torres Eólicas Bridas Eólicas Energía Eólica | |