| 7281 | Ugled PR1 d.o.o. | http://www.ugled-pr1.hr |
| 7282 | Ugo oprema i građenje d.o.o | http://www.ugo-oprema.hr |
| 7283 | UHDDR | http://www.uhddr.hr |
| 7284 | UHRS | http://www.uhrs.hr |
| 7285 | UHTUS | http://www.uhtus.hr |
| 7286 | UHV Varaždin | http://www.uhov.hr |
| 7287 | UI Slavonski hrast | http://www.slavonski-hrast.hr |
| 7288 | Ukop d.o.o. | http://www.ukop-osijek.com |
| 7289 | Ukrajinci | http://www.ukrajinci.hr |
| 7290 | UKSMZ | http://www.uksmz.hr |
| 7291 | UKTH, Udruga | http://www.ukth.hr |
| 7292 | Ulika, Sanpjero | http://www.sanpjero.hr |
| 7293 | Ulisys d.o.o. | http://www.ulisys.hr |
| 7294 | Ullmann d.o.o. | http://www.ullmann.hr |
| 7295 | Ulola d.o.o. | http://www.ulola.com |
| 7296 | Ultra gros d.o.o. | http://www.ultragros.hr |
| 7297 | Ultra grupa d.o.o. | http://www.ultra-grupa.hr |
| 7298 | Ultra Sailing | http://www.ultra-sailing.hr |
| 7299 | Uljanik d.d. | http://www.uljanik.hr |
| 7300 | Uljanik IRI d.d. | http://www.iri.uljanik.hr |