No need to launch major projects to redesign your network, you can do it cheaply, free of charge second level domain names allow the integration of new services, new businesses, new projects, etc. homogeneously.
Choosing an extension fitting exactly your needs is the best way to provide an intuitive environment for first users, your employees.
For small companies, an Open-Root TLD can spare the creation of an intranet without the cost and complexity of implementation. A wise choice for companies with small budgets or without in-house computing facilities.