A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Misc.
P.N.Y.
Pacard Bell
Pacific Data Products
Pacific Micro Electronics
Palindrome/Arcada
Panamax
Panasonic Communications & Systems Company
Paradise/Western Digital
Parsons Technology
Passport Designs
Peachtree Software
Persoft
PLS Inc.
Personal Training Systems
Philips Media
Philips Semiconductor
Phoenix Technologies
Picturetel
Pinnacle Micro
PinPoint Publishing
Pioneer New Media Technologies
Platinum Sound
Plextor
Port
Portable Software Corp.
Powersoft
Practical Peripherals
Prima International
Primavera Systems Inc.
Princeton Graphics
Pro CD Inc.
Process Software
Prodigy
Progress Software
ProStar
Proteon
Proxima
Pure Data Ltd.
PC Etcetra