| 321 | AM turist, agencija | http://www.amturist.hr |
| 322 | Ama Nekretnine | http://www.ama-nekretnine.com |
| 323 | Amabilis, obrt | http://www.amabilis.hr |
| 324 | Amadeus Jeans | http://www.amadeusjeans.com |
| 325 | Amanita d.o.o. | http://www.amanita.hr |
| 326 | Amarin d.o.o. | http://www.amarin.hr |
| 327 | AM-Auto | http://www.am-auto.hr |
| 328 | AMB Natur d.o.o. | http://www.amb-natur.hr |
| 329 | Ambaldi d.o.o. | http://www.ambaldi.hr |
| 330 | Ambient | http://ambient.hr |
| 331 | Ambienta Petrušić | http://www.ambienta-petrusic.hr |
| 332 | Ambulanta Srdoči | http://www.ambulanta-srdoci.hr |
| 333 | Američki servisno obrazovni centar | http://amcenthr.com |
| 334 | Amfora - Murter | http://www.murter-amfora.com |
| 335 | Ami Fitness | http://www.ami-fitness.hr |
| 336 | Amico d.o.o. | http://www.amico.hr |
| 337 | Amika Aerobic | http://www.amika.hr |
| 338 | Amileo | http://www.amileo.hr |
| 339 | AMInet, obrt | http://www.aminet.hr |
| 340 | Amis Telekom d.o.o. | http://www.amis.hr |