The 7th house represents your employer and the company that you work for. This is because the 7th house deals with any committed relationships that we have. In general commitments are engagements between yourself and other people, parties, and/or entities where you all set certain expectations, promises, or agreements that are required for you to continue the deal, contract, or relationship that you have.
Therefore, we are all technically in a relationship with our company because we agreed in contract to provide our skills and services, time and energy, in exchange for payment. This is a business deal between yourself as a sole proprietor and the business whether that is another sole proprietor, limited liability company, or corporation.
To get better acquainted with the 7th house and its relationship with your employer, take an assessment of when you've started working for new companies. What planets were transiting your 7th house? What planets were transiting your 7th house ruler? Additionally look at the aspects being made to these planets and their relationship with your natal planets.