| Company | Timeline | Status | |
| Greenock Service Flats Limited Secretary • Unreported | 4 May 1990←35 Years→Current | Active | |
| Gourock Property Company Limited Secretary • Unreported | 21 Jun 1989←36 Years→Current | Active | |
| Galson Properties (Greenock) Limited Secretary • Unreported | 29 May 1989←36 Years→Current | Active | |
| Greenock And West Renfrew Property Company, Limited Secretary • Unreported | 26 Apr 1989←36 Years→Current | Active | |
| Greenock Service Flats Limited Secretary • Unreported | 17 Apr 1989←1 Year→4 May 1990 | Active | |
