Sorted by name. Group parents are marked.
| TORNS ENTERPRISES SL group parent | RUBI |
| TORO Y BETOLAZA SA | Bilbao |
| TORRASPAPEL DISTRIBUCION S.A. | Barcelona |
| TORRASPAPEL S.A. | Barcelona |
| TORRE DE ABRAHAM, S.L. lapsed | Madrid |
| TORRE DE CARRUS SOCIEDAD LIMITADA | Elche/Elx |
| TORRE DE OÑA, S.A. | Laguardia |
| TORRE PUIG LH 4648 S.L. (SOCIEDAD UNIPERSONAL) | Hospitalet de Llobregat, L' |
| TORREAL SA | Madrid |
| TORREAL SOCIEDAD DE CAPITAL RIESGO S.A. | Madrid |
| TORREBLANCA DEL MEDITERRANEO SOL SOCIEDAD LIMITADA group parent | Torrevieja |
| TORRECID SOCIEDAD ANONIMA | Castellón de la Plana/Castelló de la Plana |
| TORRES TONEU S.L. | Manlleu |
| TORREVIÑAS SOCIEDAD LIMITADA | Torrevieja |
| TORRY HARRIS AMERICA INC SUCURSAL EN ESPAÑA | Valencia |
| TORTOSA ENERGIA SOCIEDAD ANONIMA | Rozas de Madrid, Las |
| TORTOSA INVERSIONES, S.A. | Madrid |
| TOSCANO SOLAR SL | Madrid |
| TOTAL GAMING SYSTEMS S.L. | Madrid |
| TOTAL TIBA AIRFREIGHT S.L. | Prat de Llobregat, El |
| TOTAL, S.A. lapsed | Madrid |
| TOTALENERGIES CLIENTES SOCIEDAD ANONIMA | Oviedo |
| TOTALENERGIES ELECTRICIDAD Y GAS SAU | MADRID |
| TOTALENERGIES PLANTA SOLAR ANDALUCIA 3 SL | Madrid |
| TOTALENERGIES RENEWABLES IBERICA SL group parent | Madrid |
| TOTALICS SL | MADRID |
| TOTALINE ECR IBERICA SA lapsed | MADRID |
| TOURMUNDIAL OPERADORES, S.A. | Madrid |
| TOUS PERFUMES, S.A. | Madrid |
| TOWA PHARMA INTERNATIONAL HOLDINGS S.L. (SOCIEDAD UNIPERSONAL) | Martorelles |
| TOWA PHARMACEUTICAL EUROPE S.L. (SOCIEDAD UNIPERSONAL) | Martorelles |
| TOWA PHARMACEUTICAL S.A. | Martorelles |
| TOWER VALLEY group parent | Polanco |
| TOYOTA TSUSHO NEXTY ELECTRONICS EUROPE GMBH SUCURSAL EN ESPAÑA | Sant Cugat del Vallès |
| TOYS CENTRE S.L. | Rubí |
| TP-LINK ESPAÑA S.L. lapsed | Madrid |
| TPARTNER NETWORK SERVICES S.L. (SOCIEDAD UNIPERSONAL) lapsed | Barcelona |
| TPF GETINSA EUROESTUDIOS, S.L. | Madrid |
| TR CONSTRUYA SLU | Lepe |
| TR HOTEL JARDIN DEL MAR, S.A. | Madrid |
| TRABEIRA TRATAMIENTO DE VIDRIO, S.L.U lapsed | Laudio/Llodio |
| TRABLISA INTEGRATED SECURITY SA | Palma de Mallorca |
| TRACCION RAIL, SOCIEDAD ANONIMA | Sevilla |
| TRACTAMENT I SELECCIO DE RESIDUS S.A. | Barcelona |
| TRADAMA LOGISTICA GLOBAL, S.L group parent | Madrid |
| TRADE GAMBOA SA | Madrid |
| TRADEBE GESTION ESPAÑA S.L.(SOCIEDAD UNIPERSONAL) | Sant Joan Despí |
| TRADEBE PORT SERVICES S.L. | Sant Joan Despí |
| TRADECAR, S.A. | Madrid |
| TRADELAND COMMODITIES SL | Pozuelo de Alarcón |
| TRADIFIN SA lapsed | Madrid |
| TRADITION FINANCIAL SERVICES ESPAÑA SOCIEDAD DE VALORES SA | Madrid |
| TRAENTRO XXI SL | VALENCIA |
| TRAMOHER S.L. | Madrid |
| TRANSANDALUCIA SL | Marbella |
| TRANSCOMA GLOBAL LOGISTICS S.A. (SOCIEDAD UNIPERSONAL) lapsed | Barcelona |
| TRANSCOMA GRUPO EMPRESARIAL S.L. group parent lapsed | Barcelona |
| TRANSEGRE, S.L.U. | Lleida |
| TRANSFESA LOGISTICS SA | MADRID |
| TRANSGLORY S.A. | Barcelona |
| TRANSGOURMET CANARIAS SLU | Ingenio |
| TRANSGOURMET IBERICA SAU group parent | Vilamalla |
| TRANSINDUSTRIAL PARTNERS, S.L | Madrid |
| TRANSISTEMAS ARAGON, SL | Zaragoza |
| TRANSLECHE,S.A. | Lugo |
| TRANSLINK S.A. | Santa Perpètua de Mogoda |
| TRANSMAR LOGISTICA CTC S.L. lapsed | Barcelona |
| TRANSMOL LOGISTICA, SL | San Fernando de Henares |
| TRANSOLVER SERVICE SA lapsed | MADRID |
| TRANSPARETS S.L.(SOCIEDAD UNIPERSONAL) | Lliçà de Vall |
| TRANSPED SHIPPING SL | Valencia |
| TRANSPORT SANITARI CATALUNYA S.L. (SOCIEDAD UNIPERSONAL) | Barcelona |
| TRANSPORTE GNL SOCIEDAD ANONIMA | Bilbao |
| TRANSPORTES A. MARTIN SOCIEDAD LIMITADA | Albuixech |
| TRANSPORTES AEREOS SANITARIOS ISLEÑOS S.A. | Palmas de Gran Canaria, Las |
| TRANSPORTES BLINDADOS SA | PALMA DE MALLORCA |
| TRANSPORTES CARGUA S.A. | Eivissa |
| TRANSPORTES CARRASCO, S.A | Madrid |
| TRANSPORTES DIRECTOS EL SEGURA, S.L | Lorquí |
| TRANSPORTES GENERALES COMES SA | Cádiz |
| TRANSPORTES GENERALES DE OLESA S.A. | Olesa de Montserrat |
| TRANSPORTES J CARRION SOCIEDAD ANONIMA | Almería |
| TRANSPORTES MARÍTIMOS ALCÚDIA SA group parent | ALCÚDIA |
| TRANSPORTES MAZO HERMANOS SA | Alzira |
| TRANSPORTES NAFIMAR, S.L. lapsed | Alhama de Murcia |
| TRANSPORTES PAPA ALI, S.L. | Lorquí |
| TRANSPORTES POBLACION, S.L. lapsed | Madrid |
| TRANSPORTES TARRAGONA, S.A. lapsed | Lleida |
| TRANSPORTES URBANOS Y SERVICIOS GENERALES S.A.L. group parent | Badalona |
| TRANSPORTES Y CONSIGNACIONES MARITIMAS, S.A. lapsed | Barcelona |
| TRANSPORTES Y DEMOLICIONES ESPECIALES INTERNACIONALES SL | Madrid |
| TRANSPORTS DE BARCELONA S.A. | Barcelona |
| TRANSPORTS MUNICIPALS D'EGARA S.A. | Terrassa |
| TRANVÍA DE CÁDIZ A SAN FERNANDO Y CARRACA SA | Cádiz |
| TRASMED GLE SOCIEDAD LIMITADA | Valencia |
| TRASTERS SELF STORAGE II SL | Madrid |
| TRATAMIENTO INTEGRAL DEL ACERO SA lapsed | Gijón |
| TRATAMIENTO Y GENERACION DE ENERGIA S.L. | Zaragoza |
| TRATE IMPLANTS SL lapsed | SAN FERNANDO DE HENARES |
| TRAVELSENS SL | Palma de Mallorca |
| TRAVELTINO 2009 SL lapsed | Santa Cruz de Tenerife |
| TRAXYS METALES Y QUIMICOS, S.L. | Madrid |
| TRC INFORMATICA SL | Madrid |
| TREA ASSET MANAGEMENT SGIIC S.A. | Madrid |
| TREAMEN INVESTMENTS II, S.LU. lapsed | BARCELONA |
| TREAMEN INVESTMENTS SL. lapsed | BARCELONA |
| TREDESS 2010 SL | Santiago de Compostela |
| TREE INVERSIONES INMOBILIARIAS SA | Madrid |
| TREE POWER ENERGY SL | Madrid |
| TRENDSETTERS AND FASHION INVESTMENTS SL lapsed | MADRID |
| TRENDY KING SA | Tres Cantos |
| TRENDYTEX 2014 S.L. | Canet de Mar |
| TRENTO EQUITY HOLDINGS, SL group parent | Madrid |
| TRESMARES DIRECT LENDING SGEIC SA | Madrid |
| TRESMARES GROWTH FUND SANTANDER SCR SA | Boadilla del Monte |
| TRESMARES PRIVATE EQUITY, S.G.E.I.C., S.A. | Madrid |
| TRESMARES SANTANDER DIRECT LENDING, SICC, SA | Boadilla del Monte |
| TRESSIS GESTION S.G.I.I.C., S.A. | Madrid |
| TRESSIS SOCIEDAD DE VALORES SA | Madrid |
| TRESSOL S.A. | Esplugues de Llobregat |
| TRI MARINE INTERNATIONAL SPAIN SL | Bilbao |
| TRI-WALL PACKAGING & LOGISTICS SPAIN SL | Redondela |
| TRIA RAIL SERVICES, S.L. | Navalcarnero |
| TRIAUNO SL | Palma de Mallorca |
| TRICHODEX SL | Dos Hermanas |
| TRIGATUM INVERSIONES SOCIEDAD LIMITADA group parent | San Bartolomé |
| TRIGATUM LA BALLENA SL | Palmas de Gran Canaria, Las |
| TRIGATUM LA MERCED SL | Murcia |
| TRILUX ILUMINACION SL | Zaragoza |
| TRISON EUROPE, S.L.U. | Sada |
| TRISON NECSUM SL lapsed | Erandio |
| TRIVIUM PACKAGING IBERICA SOCIEDAD ANONIMA | MEIS |
| TROPICAL HOTELES S.A | Santa Cruz de Tenerife |
| TROPICAL MIRANDA, SL lapsed | Miranda de Ebro |
| TROPS IMPORT-EXPORT SL lapsed | Vélez-Málaga |
| TROPS SOCIEDAD AGRARIA DE TRANSFORMACION N 2803 lapsed | Vélez-Málaga |
| TROQUELERIA DOVER, S.L. lapsed | Barberà del Vallès |
| TROX ESPAÑA, S.A. | Zaragoza |
| TROYA CAPITAL MARKETS SA lapsed | Madrid |
| TRUENVIRONMENT, S.L. | Madrid |
| TRULLOLS I LOPEZ SL | Madrid |
| TRUST BUENDIA 2012 SL lapsed | MALLORCA |
| TRUXTON SL group parent | San Javier |
| TRW AUTOMOTIVE ESPAÑA SL | Pamplona |
| TSK ELECTRONICA Y ELECTRICIDAD SA group parent | Gijón |
| TSK ELECTRONICA Y ELECTRICIDAD SA Y TECNICAS REUNIDAS SA lapsed | MADRID |
| TSK OIL&GAS ENGINEERING SA lapsed | Gijón |
| TSK SUSTAINABILITY TECHNOLOGIES CENTER SOCIEDAD LIMITADA | Gijón |
| TSS CENTELLES S.L.U. lapsed | Madrid |
| TTR ENERGÍA LOGÍSTICA GLOBAL S.L. | Sant Joan Despí |
| TTTech Auto Spain S.L. | BARCELONA |
| TUBACEX SERVICE SOLUTIONS S.A.U. | Amurrio |
| TUBACEX TAYLOR ACCESORIOS, S.A.U. | Artziniega |
| TUBACEX UPSTREAM TECHNOLOGIES SA | Derio |
| TUBACEX, S.A. group parent | Laudio/Llodio |
| TUBACOAT SL | Derio |
| TUBASYS, S.L. | Carballo |
| TUBO SOL PE2, SOCIEDAD LIMITADA | Calasparra |
| TUBOS ARANDA S.L. | Aranda de Duero |
| TUBOS DE LEGUTIANO AUTOMOCION, S.L.U. | Legutio |
| TUBOS DEL MEDITERRANEO SOCIEDAD ANONIMA | Sagunto/Sagunt |
| TUBOS REUNIDOS APLICACIONES TUBULARES TRANDSA SA lapsed | Chiclana de la Frontera |
| TUBOS REUNIDOS GROUP, S.L. | Amurrio |
| TUBOS REUNIDOS S.A. group parent | Amurrio |
| TUBTEX 2010 SL lapsed | Hinojos |
| TUC TUC S.L lapsed | Lardero |
| TUCA KIDS S.L. group parent lapsed | Barcelona |
| TUCAI S.A. | Barberà del Vallès |
| TUI ESPANA TURISMO SL | MALLORCA |
| TUI HOLDING SPAIN SL | PALMA DE MALLORCA |
| TUI SPAIN SL | MADRID |
| TUIN ZONNE LOS MOCHUELOS, S.L. lapsed | Madrid |
| TUIN ZONNE MEDINA S.L. lapsed | Madrid |
| TUIN ZONNE ORIGEN S.A. | Madrid |
| TUIN ZONNE VEGUILLA SL | Madrid |
| TULA REAL ESTATE SL | Madrid |
| TULOTERO APP SL | Madrid |
| TUNA GRASO S.A. | Cartagena |
| TUNELS DE BARCELONA I CADI, CONCESSIONARIA DE LA GENERALITAT DE CATALUNYA S.A. | Barcelona |
| TURIA ACQUISITIONS SOCIEDAD LIMITADA lapsed | MADRID |
| TURIAUTO, S.A. | Sant Boi de Llobregat |
| TURINA HOTELS SL | Madrid |
| TUS MEDIA S.L. (SOCIEDAD UNIPERSONAL) | Granollers |
| TUSQUETS CONSULTORES S.L. group parent | Barcelona |
| TUTICHIP S.A. (SOCIEDAD UNIPERSONAL) | Sant Esteve Sesrovires |
| TUTORE VAUGHAN RESIDENCIALES SL group parent | Madrid |
| TUTORE VAUGHAN SL | Madrid |
| TVITEC SYSTEM GLASS, S.L. group parent | Boadilla del Monte |
| TWENTYFOUR SEVEN GROUP, S.L. | Madrid |
| TWIN INVERSORS 2007 S.L. | Hospitalet de Llobregat, L' |
| TXAIRO LOGISTICA SL | Basauri |
| TYLIN EUROPE LATAM S.L.(SOCIEDAD UNIPERSONAL) | Barcelona |
| TYPSA DIGITAL SOLUTIONS S.L | San Sebastián de los Reyes |
| TYSON CLICK & LIVE SL | Madrid |
| TYSONCARRASCO INVERSIONES INMOBILIARIAS S.L. | MADRID |
| TZ ALCOLEA LANCHA, S.L lapsed | Madrid |
| TZ ARCHIDONA I, S.L. lapsed | Madrid |
| TZ BUENAVISTA, S.L. lapsed | Madrid |
| TZ CASTILLO DEL ALCOLEA, S.L. lapsed | Madrid |
| TZ EL CARPIO, S.L. lapsed | Madrid |