The phrase "a host of us" is correct and usable in written English.
It can be used to refer to a large number of people in a collective sense, often in a casual or informal context.
Example: "At the picnic, there was a host of us enjoying the sunny weather and delicious food."
Alternatives: "a multitude of us" or "a crowd of us".
At the beginning of June a host of US corporations, including Walmart and Starbucks, called on the RSPO to toughen up its standards.
The UK Financial Conduct Authority (FCA), a host of US financial regulators and the Swiss Financial Market Supervisory Authority (Finma) all launched investigations into the issue and turned up a treasure trove of bad behaviour.
Pleasance Courtyard, 9.15pm, to 24 Aug Every summer, the fringe is visited by a host of US comics who swap the cheer and conviviality of US comedy clubs to play in front of surly Brits in poorly ventilated rooms.
He will be in London next week for the London Chess Classic, the biggest and best annual tournament in the UK, bringing together many of the world's elite players and a host of us British amateurs.
– setting off a smorgasbord of sonic explosions, tightening the whole thing up and making it sound a lot darker and more thrilling than a host of US producers could manage.
Midnight in Moscow sold a million copies, going to No 1 in Australia, Canada, Sweden and Japan, and was covered by a host of US jazz bands, including those led by Eddie Condon and the trumpeter Teddy Buckner.
But further, if you look at Adam Grant, who's perhaps the most respected researcher in our field, and a host of others of us, we think if you beat people badly, you may win in the short term, but your enemies lie in wait to bring you down.
Bill and Hillary Clinton met at Yale law school, while Barack Obama and a host of other renowned US politicians all went to law school before going into politics.
BufferApp which enables users to easily schedule Tweets and Facebook posts to be posted at a later time, raised $400,000 seed funding from a host of UK and US angels just last year.
Today, the actors are SolarCity, Sunrun and a host of others moving us off fossil fuels and into clean energy supported by smart equipment, services and software, offered atop existing utility networks.
There are a host of reasons for us to ratify CEDAW, including a desire to return to the international community as a member in good standing; the treaty being a beacon of hope for women around the world, and a positive statement for the citizens of the United States.
