None, as Activision is not a games development company, they are a games publishing company. Though Activision has been the main publisher on all of the Call of Duty titles.
Call of Duty's development companies, the companies that actually made / make the games, are as follows;
Infinity Ward
Treyarch
Sledgehammer Games
Raven Software
Grey Matter Interactive
Pi Studios
Spark Unlimited
Amaze Entertainment
Rebellion Developments
Ideaworks Games Studio
Yes, cods is the plural of cod.
I think it was made at Activision
Treyarch made the game for Activision
Activision.
the cods predators are whales and humans>
Infinity Ward made it and Activision published it.
"Activision" and "Radical Entertainment"
infinity ward\activision
Toy's For Bob, a company owned by Activision
Activision
treyarch and activision
Unless other arrangements were made, it would have been taken over by Activision, now Activision Blizzard.