Since you're asking about the latest information for 2025, I can provide a general overview of some of the top DevOps companies in the USA that are prominent as of 2025, including their descriptions, key services, and typical client engagement. However, for specific rankings, exact hourly rates, and the most current details for June and July 2025, I recommend consulting industry reports or sources like Clutch, G2, or LinkedIn, as real-time data isn't available to me.
Top 10 DevOps Companies in the USA (2025) — Overview

1. Microsoft Azure DevOps
   Overview: Microsoft Azure DevOps provides a set of development tools for planning, developing, testing, and deploying applications, making it a preferred choice for many enterprises.
   Key Features: CI/CD pipelines, project tracking, testing tools, and integration with Azure cloud.
   Website: azure.microsoft.com

2. Jenkins
   Overview: An open-source automation server widely used for building, testing, and deploying code.
   Key Features: Extensive plugin ecosystem, flexibility, and strong community support.
   Website: jenkins.io

3. GitLab
   Overview: An integrated platform for CI/CD, version control, and collaborative software development.
   Key Features: Built-in CI/CD, source code management, security features.
   Website: gitlab.com

4. CircleCI
   Overview: Cloud-based CI/CD platform focused on automation and speed.
   Key Features: Fast pipelines, Docker support, machine learning integrations.
   Website: circleci.com

5. HashiCorp
   Overview: Specializes in infrastructure automation tools like Terraform, Vault, Consul, and Nomad.
   Key Features: Infrastructure as code, security, and orchestration.
   Website: hashicorp.com

6. PagerDuty
   Overview: An incident management platform that helps DevOps teams respond quickly to outages.
   Key Features: Real-time alerting, automation, analytics.
   Website: pagerduty.com

7. Chef
   Overview: A configuration management tool that automates infrastructure deployment.
   Key Features: Infrastructure as code, policy automation.
   Website: chef.io

8. Splunk
   Overview: Provides data analysis tools to monitor, visualize, and analyze operational data for DevOps.
   Key Features: Log management, security analytics, operational intelligence.
   Website: splunk.com

9. Binary Tree (Part of Quest Software)
   Overview: Specializes in enterprise DevOps tools, migration, and modernization services.
   Key Features: Application deployment, cloud migration, automation.
   Website: quest.com

10. New Relic
    Overview: Provides real-time insights into application performance, crucial for DevOps teams.
    Key Features: Monitoring, analytics, performance management.
    Website: newrelic.com