| 1a Installateur Breitschopf | 1A Installateur - Robert Breitschopf - Bäder Heizungen Kundendienst, offers service, spare parts and customer service. |  |
| 1a Installateur Karl Meye | 1a Installateur Karl Meyer GesmbH, company of the plumber's industries, sanitary and heating engineering. | |
| 1a-Install. Biedermann | BIEDERMANN GmbH 1a-Installateur , company of the plumber's industries, sanitary and heating engineering. | |
| 1a-Installateur Marketing | 1a-Installateur Marketingberatung f Gas- Sanitär- u Heizungsinstallateure GmbH, company of the plumber's industries, sanitary and heating engineering. | |
| 1a-Installateur Mosshamme | 1a-Installateur Mosshammer - Die 1.Adresse bei Bad&Heizung, company of the plumber's industries, sanitary and heating engineering. | |
| 3 Ampere Aqua Art | A A A 3 Ampere Aqua Art Elektro- Gas- Wasser- Heizungsinstallationsgesellschaft mbH, company of the plumber's industries, sanitary and heating engineering. | |
| a & g | Description in English. | |
| A!B Dr. Böck Immobilien | A!B Dr. Böck Immobilien Treuhand GmbH, Real estate trading. | |
| A!B Immoinvest Immobilien | A!B Immoinvest Immobilien & Consulting, Real estate trading. | |
| A&D Immobilientreuhand | A&D Immobilientreuhand Ludwig Haigermoser, Real estate trading. | |
| A. Laban | A. Laban GesmbH & Co KG , company of the plumber's industries, sanitary and heating engineering. | |
| A.M.T. | A.M.T. Unternehmensberatungs- u Immobilien GesmbH, Real estate trading. | |
| A.S.S. | Your partner for window cleaning, façade cleaning (graffiti removal), cleaning, winter maintenance, Entrümpelung, parks maintenance, garage cleaning, cleaning open space, swimming pool and sauna cleaning, play and sports care. | |
| AAA Baierl GmbH | AAA AQUA AIRSEC AUSTRIA Ing Baierl GmbH, company of the plumber's industries, sanitary and heating engineering. | |
| AAA Manfred Fichtinger | AAA AQUA AIRSEC AUSTRIA Ing Manfred Fichtinger , company of the plumber's industries, sanitary and heating engineering. | |
| AAANOVO | AAANOVO Riesenauswahl Betriebsobjekte Betriebsansiedlung Consulting u ImmobilienmaklergmbH, Real estate trading. | |
| ABC Immobilien | ABC Immobilien GmbH, Real estate trading. | |
| ABE Installationen Bartsc | ABE Installationen Bartsch & Curda OHG, company of the plumber's industries, sanitary and heating engineering. | |
| ABEDIN POURZENDEH Install | ABEDIN POURZENDEH Installationsbetrieb KEG, company of the plumber's industries, sanitary and heating engineering. | |
| Abflussdienst - EXPRESS | Abflussdienst - EXPRESS, company of the plumber's industries, sanitary and heating engineering. | |