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Top Cloud Computing Service Companies for Cybersecurity

19 of 38 cloud computing service companies ranked on evidence in the Q4 2026 edition.

Between them, the 39 cloud computing service companies on this page cover cloud (27), security (26), IT services (17) and monitoring (11). They also list work in Texas, Hawaii, Houston and Florida. 39 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

19 of 38 cloud computing service companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All cloud computing service companies 19 ranked SMEs 19 ranked

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Fifosys
IT Services · Web Development · Web Design · Also in United Kingdom
Fifosys is a London-based managed service provider that has supported organisations with IT since 2001.
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Why #1: Founded 2001 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ICS
IT Services · Information Technology · Security · Also in San Antonio and Austin
Texas IT support company providing managed IT, business telephones, data cabling and security for Houston, Austin and San Antonio
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Why #2: Founded 1981 · SOC 2, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
DCG Technical Solutions
IT Services · Disaster Recovery · IT Consulting
DCG Technical Solutions is an IT consulting company in Los Angeles.
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Why #3: Founded 1993 · Client numbers stated on its own website, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Joint Network Systems
IT Services · Cloud · Video · Also in Miami and Fort Lauderdale, Florida
Miami managed IT service provider covering networks, cloud, telephony, cybersecurity and UCaaS phone systems for businesses
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Why #4: In business 20+ years · AWS partner, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Kraft Technology Group
IT Services · simple · Onboarding · Also in Tennessee
Kraft Technology Group is an IT services company in Nashville, Tennessee, that has supported businesses across Middle Tennessee since 1993.
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Why #5: Founded 1993, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Exigent Technologies
IT Services · Non Profit · Cloud
Exigent Technologies is a managed IT services provider for businesses in Denver, New Jersey, NYC and LA.
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Why #6 (shared): In business 30+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Creative Resources Technology Group
IT Services · Security · Goals · Also in California and Southern California
Creative Resources Technology Group, also written CRTG, is an IT support company for Apple-first businesses.
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Why #6 (shared): Founded 1996, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
CTN Solutions
Cloud · Security · Goals · Also in Pennsylvania
IT services firm offering managed IT, cybersecurity, cloud, backup and unified communications for mid-market organisations
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Why #8: Founded 1997, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
iTecs
Disaster Recovery · Cloud · Security · Also in Preston and Dallas
iTecs is a managed IT services company in Dallas, Texas, founded in February 2002.
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Why #9: Founded 2002, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Divergys
IT Services · Security · Internet · Also in Houston and Texas
Divergys is a managed IT company in Houston, Texas, that supports business computer networks with support, monitoring, security and backup.
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Why #10: In business 23+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Ilkley IT Services
IT Services · Cloud · Goals
Ilkley IT Services provides managed IT support and cybersecurity to businesses in Ilkley, Leeds, Bradford and across North and West Yorkshire. It has been operating since 2005.
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Why #11: Founded 2005, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
HERO Managed Services
IT Services · Cloud · Security · Also in Florida
HERO Managed Services is a managed IT services provider based in Tampa, Florida.
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Why #12 (shared): In business 20+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
AccurIT Systems, Inc
Disaster Recovery · Help Desk · Cloud · Also in Kansas
AccurIT Systems is a locally owned IT support company serving businesses in the Kansas City area.
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Why #12 (shared): In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Excellent Networks Inc
IT Services · IT Consulting · Cloud · Also in Texas
Excellent Networks Inc is an IT services provider based in El Paso, Texas, serving businesses across El Paso and Las Cruces.
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Why #14: Founded 2007, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Layer3
Internet · Education · Analytics · Also in Nigeria
Technology provider in Nigeria offering cloud servers, network services, fibre internet and cybersecurity for businesses
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Why #15: In business 18+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Genetech Solutions
Disaster Recovery · Non Profit · Security · Also in Melbourne, Australia and San Diego
Software and digital services firm for web, mobile, AI and cybersecurity projects, from product design to ongoing support
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Why #16: In business 10+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
ServerChoice
IT Services · Web Development · Web Design · Also in United Kingdom
ServerChoice is a UK company that hosts cloud platforms and rents colocation space in data centres it owns.
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Why #17 (shared): ISO 27001, professional accreditation, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
CCCit
Cloud · Security · Goals · Also in Bristol
CCCit is an IT support and services company in Bristol. It works with businesses across the South West, combining support with managed cloud, cyber security and connectivity.
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Why #17 (shared): ISO 9001, ISO 27001, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Aphelion
Cloud · Security · Goals · Also in Fleet
Aphelion Ltd is a technology services company in Mauritius serving enterprises across the Indian Ocean region and Africa.
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Why #19: ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Apex Technology Services
Network Security · IT Security · Machine Learning · Also in New York and York
Apex Technology Services is an IT consultancy and managed service provider working with businesses in Connecticut and the wider Tri-State area.
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BlueBridge Networks
IT Services · IT Security · Help Desk · Also in Ohio and Cleveland
BlueBridge Networks is a managed IT services company that looks after networks, servers and cloud systems for other organisations.
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Breeze End Technology, LLC
Cloud · Networking
Breeze End Technology, LLC is an IT services company serving clients across the United States.
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Busch Consulting
IT Services · Security · Encryption · Also in Hawaii
Busch Consulting supplies outsourced IT support to businesses in Hawaii, with its site pointing to Honolulu.
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CorCystems, Inc
Security
Managed IT provider for small and mid-sized businesses in Connecticut and New York with cybersecurity and cloud services
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Top Cloud Computing Service Companies for Cybersecurity

Fifosys

ICS

DCG Technical Solutions

Joint Network Systems

Kraft Technology Group

Exigent Technologies

Creative Resources Technology Group

CTN Solutions

iTecs

Divergys

Ilkley IT Services

HERO Managed Services

AccurIT Systems, Inc

Excellent Networks Inc

Layer3

Genetech Solutions

ServerChoice

CCCit

Aphelion

Apex Technology Services

BlueBridge Networks

Breeze End Technology, LLC

Busch Consulting

CorCystems, Inc

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