yes, and try to notice a few things... notice the man in the top left in the window, notice the man with the ak47, notice the man with the strange headgear, being tested on, notice(very very hard) the chalk outline of a Steyr AUG HBAR on the wall at one point, notice the office worker Zombies.
Treyarch
The company was made by Peter Akemann and Doğan Köslü.
Treyarch made Modern Warfare 3
Treyarch made the game for Activision
Treyarch studios
TREYARCH
Infinity Ward and Treyarch Treyarch has made less though But Infinity Ward is now split up so Treyarch is taking over
at treyarch studios
Treyarch
treyarch and activision
No Treyarch and infinity ward did.
Call of Duty: Black Ops was made by Treyarch