Browse Top Managed IT Services Companies and MSPs

Wendego IT Solutions is a managed service provider in San Diego, California, supporting SMBs and nonprofits since 2006. The firm offers all-inclusive managed IT plans at a flat monthly fee, with a 24/7 technical helpdesk, unlimited support, and scheduled on-site visits. Featured services include cloud solutions, business continuity and disaster recovery, managed network IDS and IPS security, and mobile device management. Client work covers healthcare, technology, and manufacturing, with HIPAA-aligned cybersecurity practices. Office hours run Monday to Friday, 5:00am to 6:00pm. Wendego suits San Diego businesses that want premium managed IT without long-term contracts.

XIT Solutions is a managed service provider in Bakersfield, California, combining managed IT with hardware sales since 1994. The company offers managed IT, cybersecurity, cloud computing and backup, VoIP, structured cabling, physical security, AV solutions, and device and hardware sales, with 24/7 network monitoring and response. A Henderson, Nevada office extends service across Southern Nevada. Industry depth covers education, government, healthcare, and legal, with HIPAA-aligned options for healthcare. Partners include Microsoft, HP, Acer, ASUS, Samsung, and Verkada. XIT fits schools, agencies, and businesses that want hardware and IT from one local team.

Since 2007, Xceptional has provided managed IT services to growing businesses in San Diego, California, with cybersecurity and compliance support. The company delivers 24/7 monitoring, on site and remote support, cloud migration, backup and disaster recovery, and vCISO services that help clients meet frameworks such as CMMC. Case work includes nonprofits and healthcare organizations in the San Diego area. With an office on Scripps Summit Drive and a Colorado location, Xceptional serves businesses across San Diego and Southern California. Companies comparing managed service providers in San Diego consider Xceptional when security and compliance are central to their IT strategy.

Xobee Networks is a managed IT services provider in Fresno, California. Founded in 1996, the company supports small and mid-size businesses with proactive managed IT, enterprise grade cybersecurity, cloud and VoIP solutions. Its model centers on 24/7 monitoring, AI driven threat detection and proactive patching that prevent issues before they disrupt operations. The firm cites more than 3,000 supported businesses and 30 years of technology experience. Fresno organizations that want local, responsive IT with real security depth can start with a free IT assessment from Xobee.

Xonicwave is a managed IT services company in San Diego, California, helping small and mid sized businesses with cybersecurity and cloud modernization. Founded in 2005, the company provides managed IT with proactive monitoring, threat detection and incident response, firewall management, endpoint protection, Microsoft 365 integration, cloud migrations and backup solutions. Its hands on, client centric approach pairs remote support with on site assistance across the San Diego area. Businesses comparing managed service providers in San Diego consider Xonicwave when they want cybersecurity led IT support with compliance ready solutions for HIPAA, PCI DSS and SOC 2.

Xterra Solutions is a San Francisco managed service provider founded in 2009, headquartered in the Financial District. The company provides managed IT services in San Francisco in fully managed and co-managed models for businesses across the Bay Area. Services include managed IT services, Microsoft 365 support, server and virtualization, cybersecurity, and IT consulting. The firm works with Cisco, VMware, Palo Alto Networks, Microsoft, and HPE, and supports Microsoft 365, Azure, Active Directory, Intune, SD-WAN, and Veeam-based backup. For organizations comparing managed service providers in San Francisco, Xterra offers senior-level engineering with a security-first service framework.

Xtreme PC LA is an IT support provider in Los Angeles, California, known for computer repair and data recovery. The company repairs desktops, laptops, and all-in-one computers from major manufacturers, with free diagnostics and fixed upfront pricing. Services extend to virus and malware removal, computer tune-ups, iPhone repair, and data recovery, with a published 98 percent recovery rate on prior cases. The site also lists managed IT, cybersecurity, cloud computing, VoIP, and web development for businesses. Support spans the Los Angeles metro area for residences and companies. Xtreme PC LA fits consumers and small businesses that want fast, fixed-price repair with a local shop.

Yalla Technology is a managed IT services provider in Fresno, California. Since 2005, the small engineering team has secured and managed technology for dental practices, healthcare offices, law firms and CPA firms across the Central Valley. Services include cybersecurity and data backup, network design and Wi-Fi, secure remote access and rapid local support. The firm offers HIPAA ready configurations for medical and dental clinics and FTC Safeguards compliance for financial firms. Fresno area professional practices can rely on Yalla for permanent, root cause IT solutions.

YOUNGTECH is an end user computing consultancy in Sacramento, California helping organizations modernize digital workspaces. Founded in 2018 by Dane Young, the firm provides vendor independent advisory across Citrix, Microsoft, Nerdio and Omnissa technologies. Services include ad hoc consulting, reactive troubleshooting and remediation, assessments and health checks, design and deployment, migration and consolidation, and staffing and residency. The company is a designated Citrix Preferred Services Partner and its founder holds Citrix Technology Professional recognition. Engagements range from short proof of concept projects to enterprise scale virtual desktop and cloud rollouts. Technology leaders comparing EUC consultants can weigh its deep Citrix and virtualization focus.

Zephyr Networks delivers managed IT services in Laguna Hills, California, with monitoring, cybersecurity and cloud solutions for growing businesses. The firm offers 24/7 network monitoring, endpoint detection and response, Microsoft 365 management, backup and disaster recovery, and compliance support for CMMC, NIST 800-171 and HIPAA. Industries served include healthcare, finance, legal, manufacturing, real estate and government contractors. With offices in Laguna Hills, Long Beach, Newport Beach and San Diego, Zephyr gives Southern California businesses a strategic partner for reducing downtime and meeting regulatory demands.

Founded in 2001, boxIT is a managed service provider in San Francisco with its northern California office at Keyes Avenue in the Presidio. The company delivers managed IT services in San Francisco through a blend of technology and human support to small and mid-sized businesses. Services include managed IT services, help desk support, cybersecurity, backup and disaster recovery, and network management. boxIT provides 24/7 network and server monitoring, endpoint detection and response, multi-factor authentication, and disaster recovery planning. A Microsoft Gold Certified Partner, boxIT supports compliance work around HIPAA, CCPA, and SOC 2 for startups, nonprofits, financial services, legal, healthcare, and professional services firms.

eSecurity Solutions is a managed cybersecurity provider in Irvine, California, serving businesses nationwide with compliance oriented security. Founded in 2003, the firm operates a 24x7 security operations center with managed SIEM, managed detection and response, vulnerability assessments, and security risk assessments. Its three practice areas cover governance, risk and compliance, managed security services, and security products, helping companies assess risk, close gaps, and meet regulatory obligations. For businesses seeking a dedicated security partner rather than a general IT firm, eSecurity offers a focused MSSP model.