CAK is a public service provider focused on the careful execution of government healthcare regulations and proactive communication with citizens. The company offers services such as assessing and collecting individual contributions for household help, stays in care institutions, and issuing necessary declarations for traveling with medications, as well as implementing regulations for those who might otherwise fall outside the Dutch healthcare system. It was founded in 1968 and is based in The Hague, Netherlands.

VCSW is a consulting firm focused on social security regulations and their compliance within the financial and legal framework. The company offers services that include optimizing financial benefits related to social security, conducting audits and controlling contributions, and providing legal support for appeals and re-evaluations. VCSW serves sectors that require knowledge of social security law and compliance. It was founded in 2011 and is based in The Hague, Netherlands.

Yellow Hive operates as a financial advisory organization that provides services related to insurance, mortgages, pensions, and other financial products, serving individuals, entrepreneurs, and businesses. The company was formerly known as You Sure. It was founded in 2011 and is based in Poortugaal, Netherlands.

PGGM operates as a pension administration organization. It provides pension fund administration, asset management, and fiduciary management services. The organization serves pension funds and participants across various sectors. It was founded in 2007 and is based in Zeist, Netherlands.

quitt Deutschland operates within the employment services industry, providing a platform for registering and managing household help such as cleaners, garden workers, and caregivers. The company focuses on the employment of domestic workers and the management of administrative responsibilities. It was founded in 2010 and is based in München, Germany.

BNG Bank is a financial institution focused on providing services to the public sector and social institutions, operating within the banking industry. The company offers financial services such as loans, payment transactions, electronic banking, and asset management, primarily to government entities and institutions in housing, healthcare, education, and public utilities. BNG Bank's operations aim to maintain market shares in the Dutch public and semipublic domains while achieving returns for its shareholders. It is based in The Hague, Netherlands.