Maybe, but some counterpoints:

1. They specifically say it's not: "As many of you correctly assessed, we're actually a real company in the Boston area. We're working hard to assure and secure vaccine and other biological manufacturing production."

2. A company focused on paperwork compliance sounds pretty realistic and not the sort of sexy work like you'd expect for fictitious company in a marketing campaign. I think in the game Black Mesa did scary bio research -- very sexy -- not compliance, although tbc I don't know the Half Life universe well.