 | Martini Media maakt zichtbaar! | Groningen, groningen, netherlands | 10 | marketing and advertising | 2004 | |
 | DE CHEMIE | Groningen, groningen, netherlands | 11 | real estate | 2013 | |
 | FysioSupplies | Groningen, groningen, netherlands | 30 | health, wellness and fitness | 2007 | |
 | Afosto | Groningen, groningen, netherlands | 8 | information technology and services | 2013 | |
 | Dataprovider.com | Groningen, groningen, netherlands | 47 | information technology and services | 2012 | |
 | eeep | Groningen, groningen, netherlands | 1.1K | think tanks | 2005 | |
 | Call-in-one BV | Groningen, groningen, netherlands | 3 | telecommunications | 2011 | |
 | Het Omnium | Groningen, groningen, netherlands | 5 | sports | 2018 | |
 | Jongerenzorg | Groningen, groningen, netherlands | 17 | hospital and health care | 2011 | |
| Autobedrijf Van der Veen Groningen B.V. | Groningen, groningen, netherlands | 4 | automotive | 1980 | |
| Flexupdate | Groningen, groningen, netherlands | 2 | online media | 2019 | |
 | Cobra Medical | Groningen, groningen, netherlands | 12 | medical device | 1998 | |
 | De Prael Groningen | Groningen, groningen, netherlands | 5 | hospitality | 2018 | |
 | Kind en Jeugd Centraal | Groningen, groningen, netherlands | 2 | mental health care | 2018 | |
 | Mondhygiënistenpraktijk Dijkstra & Klevering | Groningen, groningen, netherlands | 2 | hospital and health care | - | |
 | DOE-Groningen | Groningen, groningen, netherlands | 3 | marketing and advertising | 2012 | |
 | Immens Ontwikkelaars | Groningen, groningen, netherlands | 1 | human resources | 2004 | |
 | Tandartsenpraktijk D.J. Boef | Groningen, groningen, netherlands | - | medical practice | - | |
 | ABG Projectwerving BV | Groningen, groningen, netherlands | 1 | staffing and recruiting | 1998 | |
 | Commercieele Club Groningen | Groningen, groningen, netherlands | 4 | non-profit organizations | 1946 | |
