If the map is printed with the company's logo and full name, it will be distributed or sold to the outside world, which violates the laws and regulations such as the Surveying and Mapping Law and the Advertising Law, and infringes the copyright of the mapping department, that is, the map copyright owner.
However, your use within the company is temporary and limited, and it does not belong to dissemination or profit-making behavior, and will not cause damage to the copyright owner, so it is not illegal.