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D
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F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Misc.
IBM Software
IBM
IBM PC Systems
Image Machines Corp.
Image Smith
IMC Networks
IMSI
Individual Software
Info
In Focus System Inc.
Informix Software
Innovus Corp.
Inset Systems
Insignia Solutions
Inso Corp.
Inspiration Software
Internet Capitol Bulletin Board Inc.
Intellagent Control Corp.
Interactive Magic Inc.
Interactive Software Systems Inc.
Interleaf
Intel
Interplay
Intersolv (Q&E Software)
Intuit
Iomega
Island Graphics
IVI Publishing