Server Operating System Top Companies
Microsoft Corporation
Red Hat Inc. (IBM Corporation)
SUSE Group
Oracle Corporation
Amazon Web Services Inc.
*Disclaimer: Top companies sorted in no particular order

Server Operating System Market Concentration

Server Operating System Company List
Microsoft Corporation
Red Hat Inc. (IBM Corporation)
SUSE Group
Oracle Corporation
Amazon Web Services Inc.
Canonical Ltd.
Google LLC
Huawei Technologies Co. Ltd.
Alibaba Cloud Computing Co. Ltd.
Dell Technologies Inc.
Hewlett Packard Enterprise Co.
Fujitsu Ltd.
Lenovo Group Ltd.
Cisco Systems Inc.
NEC Corp.
Inspur Group Co. Ltd.
Super Micro Computer Inc.
VMware Inc.
Parallels International (virtuozzo)
Joyent Inc.
Nutanix Inc.
FreeBSD Foundation
Percona LLC
OpenBSD Project
Rocky Enterprise Software Foundation



