We, as in who? If you mean Canada...
F-15's definitely are Air Force, as well as F-16's.
Plus all of these:
A-10/OA-10 Thunderbolt II
AC-130H/U Gunship
B-1B Lancer
B-2 Spirit
B-52 Stratofortress
C-130 Hercules
C-141 Starlifter
C-17 Globemaster III
C-20
C-21
C-32
C-37A
C-40B/C
C-5 Galaxy
E-3 Sentry (AWACS)
E-4B
E-8C Joint Stars
EC-130E/J Commando Solo
EC-130H Compass Call
F-117A Nighthawk
F-15 Eagle
F-15E Strike Eagle
F-16 Fighting Falcon
Global Hawk
HC-130P/N
HH-60G Pave Hawk
KC-10 Extender
KC-135 Stratotanker
MC-130E/H Combat Talon I/II
MC-130P Combat Shadow
MH-53J/M Pave Low
OC-135B Open Skies
RC-135U Combat Sent
RC-135V/W Rivet Joint
RQ-/MQ-1 Predator Unmanned Aerial Vehicle
T-1A Jayhawk
T-37 Tweet
T-38 Talon
T-43A
T-6A Texan II
U-2S/TU-2S
UH-1N Huey
VC-25 - Air Force One
WC-130 Hercules
WC-135 Constant Phoenix