Items in Red are Distribution Denied
Note: These items are from the legacy database until our new database is live.
| Publisher | Last Owner | Country | Distribution |
|---|---|---|---|
| Z Cobra | Spain | Unknown | |
| Z-Extra | UK | Unknown | |
| Z-Group | Russia | Unknown | |
| Z-Man | Ukraine | Unknown | |
| Z-Zero Systems | Alexey Shirokov | Russia | Unknown |
| Z. Kosina | Unknown | ||
| Z80 Pros | Z80 Pros | UK | Allowed |
| Zack | Dominic J. Morris | UK | Allowed |
| Zael | Spain | Unknown | |
| Zaeon Computronics | UK | Unknown | |
| Zafar Ahmad Khan | Pakistan | Unknown | |
| Zafarullah Karim | UK | Unknown | |
| Zafi Chip | Spain | Unknown | |
| Zafiro Software Division | Spain | Unknown | |
| Zagruvaetsq | Russia | Unknown | |
| Zakiagatgo | Zakiagatgo | UK | Allowed |
| Zaklady Mechaniczne "Ursus" | Zaklady Mechaniczne "Ursus" | Poland | Unknown |
| Zalozba Centralnega Zavoda za Napredek Gospodinjstva | Slovenia | Unknown | |
| Zanichelli | Italy | Unknown | |
| Zapea Thomson | Jose Luis Castano Gonzalez | Spain | Allowed |
| Zaphod Beeblebrox | Germany | Unknown | |
| Zarko Cerovecki | Croatia | Unknown | |
| Zarsoft | Jose Oliveira | Portugal | Unknown |
| ZAT | David Ledbury | UK | Allowed |
| Zavod za Udzbenike i Nastavna Sredstva | Serbia | Unknown | |
| Zbigniew Kasprzycki | Poland | Unknown | |
| Zbigniew Wymyslowski | Poland | Unknown | |
| Zbynek Berka | Czech Republic | Unknown | |
| Zbynek Nejedly | Czech Republic | Unknown | |
| Zbynek Pilny | Czech Republic | Unknown | |
| Zbynka Jenedleho | Czech Republic | Unknown | |
| Zbysek Bahensky | Czech Republic | Unknown | |
| ZC | Russia | Unknown | |
| Zdenek Miler | Zdenek Miler | Czech Republic | Unknown |
| Zdenek Stary | Zdenek Stary | Czech Republic | Allowed |
| Zdenek Trapl | Czech Republic | Unknown | |
| Zeal Marketing Ltd | UK | Unknown | |
| Zean Hjorth Degenkolv | Spain | Unknown | |
| Zebra Systems Inc | USA | Unknown | |
| ZedXtra Software | UK | Unknown | |
| Zeg | Belarus | Unknown | |
| Zeit Corporation | UK | Unknown | |
| Zeljko Juric | Zeljko Juric | Bosnia and Herzegovina | Allowed |
| Zen | Russia | Unknown | |
| Zen Software | UK | Unknown | |
| Zenitcentrum HZ UV SSM | Czech Republic | Unknown | |
| Zenobi Software | Zenobi Software | UK | Allowed |
| Zeppelin Games Ltd | Eutechnyx | UK | Not Disallowed |
| Zeppelin Premier | Eutechnyx | UK | Not Disallowed |
| Zer0 | UK | Unknown | |
| Zer0 International Association | UK | Unknown | |
| Zero Wait Ltd | UK | Unknown | |
| Zero-Plus | UK | Unknown | |
| Zeropolis Element | Patrick Furlong | UK | Allowed |
| ZeroTeam | ZeroTeam | Slovakia | Allowed |
| Zespol Filmowy "Kadr" | Poland | Unknown | |
| Zetec | UK | Unknown | |
| Zeus Software | Spain | Unknown | |
| Zhemkov Dmitry | Russia | Unknown | |
| Ziga Turk | Slovenia | Unknown | |
| Zigurat Software | Zigurat Software S.L. | Spain | Allowed |
| Zigurat Software S.L. | Unknown | ||
| Zilec-Zenitone | UK | Unknown | |
| Zilog | Unknown | ||
| Zilog Inc | USA | Unknown | |
| Zilogat0r | Czech Republic | Unknown | |
| Zip | Unknown | ||
| Zipia Thomson | Angel Lo Perez | Spain | Allowed |
| Zippy | UK | Unknown | |
| Zircon Software | UK | Unknown | |
| Ziutek | Poland | Unknown | |
| ZK System | Konstantin Zuykov | Russia | Allowed |
| Znahar | Ukraine | Unknown | |
| ZnorXman | ZnorXman | USA | Allowed |
| Zodiac Software | UK | Unknown | |
| Zoetway Computer Music | Netherlands | Unknown | |
| Zoinks | Netherlands | Unknown | |
| Zoltan Farkas | Hungary | Unknown | |
| Zoltan Graff | Zoltan Graff | Hungary | Allowed |
| Zoltan Janosy | Hungary | Unknown | |
| Zomba Books | UK | Unknown | |
| Zoo Soft | Hungary | Unknown | |
| Zool00k | Russia | Unknown | |
| ZOTKS | Slovenia | Unknown | |
| ZS | Unknown | ||
| ZSME | Poland | Unknown | |
| Zsolt Trencsenyi | Unknown | ||
| Zuheir Urwani | Germany | Unknown | |
| Zuidnederlandse Uitgeverij Aartselaar | Netherlands | Unknown | |
| Zuniga Software | Spain | Unknown | |
| Zveza Organizacij za Tehnicno Kulturo Slovenije | Unknown | ||
| ZX | Spain | Unknown | |
| ZX Bugs | Russia | Unknown | |
| ZX Computing | Argus Press PLC | UK | Unknown |
| ZX Data | Denmark | Unknown | |
| ZX Files | Paul White | UK | Allowed |
| ZX Incorporated | UK | Unknown | |
| ZX Machine Code Users Club | UK | Unknown | |
| ZX Maniacs | Unknown | ||
| ZX Power [2] | Ukraine | Unknown | |
| ZX SAS | UK | Unknown | |
| ZX Soft | Italy | Unknown | |
| ZX User Club | Italy | Unknown | |
| zx_fresh | Unknown | ||
| ZX-Guaranteed | Geoff A. Bobker | UK | Unknown |
| ZX-Man | Unknown | ||
| ZX-Masters Software | Russia | Unknown | |
| ZX-Power [1] | Denmark | Unknown | |
| ZX-SOFT Brasil Ltda | ZX-SOFT Brasil Ltda | Brazil | Allowed |
| ZX-Software | Germany | Unknown | |
| ZX-Studio | Russia | Unknown | |
| ZXF | Colin Woodcock | UK | Allowed |
| ZXIF | Colin Woodcock | UK | Allowed |
| ZXPro | Russia | Unknown | |
| Zydro | Isidro Gilabert | Spain | Allowed |
| Zyxoft | Radek Zyka | Czech Republic | Unknown |
| ZZKJ | ZZKJ | UK | Allowed |
