Roerig BrandsUpdated: November 8, 2013 Roerig manufacturers the following brands:Antivert Atarax Bonine Cardura Cefobid Diflucan Eraxis Geocillin Geodon Glucotrol Navane Permapen Pfizerpen Relpax Terra-Cortril Trovan Unasyn ADD-Vantage Urobiotic Vfend Vistaril GenericsBack to TopRoerig manufacturers the following generics:Ampicillin Anidulafungin Carbenicillin Cefoperazone Doxazosin Eletriptan Fluconazole Glipizide Hydrocortisone Hydroxyzine Meclizine Oxytetracycline Penicillin G Potassium Phenazopyridine Sulbactam Sulfamethizole Thiotixene Trovafloxacin Voriconazole Ziprasidone