Companies - OSSRank

Rank	Name	Commercializing	Stage
21	Grafana Labs	Grafana, Prometheus, Grafana Mimir, Grafana Loki, Grafana Tempo, Cortex for Prometheus, Grafana Faro Web SDK, Grafana Phlare	Venture / Series D+
21	Plural	Grafana, Elasticsearch, Apache Airflow, Airbyte, Sentry, Apache Spark, Gitlab, Apache Kafka, Dagster, Vault, Renovate, Filecoin, Istio, Metabase, Grafana Loki, Argo CD, Apache Superset, MLFlow, Cal.com, Ghost, NocoDB, etcd, Kyverno, MinIO, Hasura GraphQL Engine, Argo Workflows, Rook, RabbitMQ, PostgreSQL, Chatwoot, Crossplane, Redis, OpenCost (Formerly KubeCost), InfluxDB, Knative Serving, dex, vaultwarden, Oauth2 Proxy, Bootstrap, kratos, Jitsu, Kubeflow, ORY Hydra, MySQL, Plural, Goldilocks
23	Elastic	Kibana, Kubernetes, Elasticsearch	Public
24	VMWare	Backstage, Kubernetes, Spring Boot, Spring Framework, Open vSwitch, Cloud Foundry BOSH, Greenplum Database	Public
24	Roadie	Backstage	Venture / Series A
26	Google (Alphabet)	Kubernetes, Apache Airflow, Chromium, Apache Beam, Flutter, PostgreSQL, Jupyter Notebook	Public
26	Rackspace	Kubernetes, OpenStack	Public
26	Oracle	Kubernetes, GraalVM, MySQL	Public
26	Mirantis	Kubernetes, OpenStack	Private / Private Equity
26	Platform9	Kubernetes, Argo CD, Fission	Venture / Series D+
26	Rancher	Kubernetes, Rancher	Venture / Series D+
26	Canonical	Kubernetes, MongoDB, Blender, OpenStack, Apache Kafka, OpenSearch, Juju, Apache Cassandra, PostgreSQL, Charmed Operators, Kubeflow, MySQL	Private / SMB
26	Spectro Cloud	Kubernetes	Venture / Series B
26	Styra	Kubernetes, Terraform, Open Policy Agent (OPA)	Venture / Series B
26	Alibaba	Kubernetes, MongoDB, Elasticsearch, Apache Kafka, OpenSearch, RabbitMQ, Apache HBase, OceanBase, PostgreSQL, MariaDB, Apache RocketMQ, Redis, InfluxDB, Greenplum Database, MySQL, PolarDB for PostgreSQL	Public
26	Ambassador	Kubernetes, Envoy, Argo CD, Telepresence, Emissary Ingress	Venture / Series B
26	Replicated	Kubernetes	Venture / Series C
26	Komodor	Kubernetes	Venture / Series B
26	Digital Ocean	Kubernetes, MongoDB, PostgreSQL, Redis	Public
26	OVHCloud	Kubernetes	Public