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Top Cloud Computing Service Companies in Houston

5 of 6 cloud computing service companies ranked on evidence in the Q4 2026 edition.

Between them, the 6 cloud computing service companies on this page cover security (4), IT services (2), information technology (2) and cloud (2). They also list work in Texas. 6 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

5 of 6 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.

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All cloud computing service companies 5 ranked SMEs 5 ranked

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ICS
IT Services · Information Technology · Security · Also in Austin and San Antonio
Texas IT support company providing managed IT, business telephones, data cabling and security for Houston, Austin and San Antonio
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Why #1: Based in Houston, San Antonio and Austin, Texas · Founded 1981 · SOC 2, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
IS&T IT Services
Information Technology · Security · Goals · Also in Texas
IS&T IT Services is an IT support and web development company based in Houston, Texas.
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Why #2: Based in Houston, Texas · Founded 1997, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Enterprise Systems Corporation
Security · Cloud · Also in New Orleans
Enterprise Systems Corporation is a systems integrator and managed IT services provider headquartered in Houston.
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Why #3: Based in Houston · Founded 2002, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Divergys
IT Services · Security · Cybersecurity · Also in 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 #4: Based in Houston, Texas · In business 23+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
DeljooSoft
Cloud · Goals · Internet · Also in Toronto
DeljooSoft is a digital advisory and software firm operating from Houston, Texas and Toronto, Canada.
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Why #5: Based in Houston, Texas and Toronto, Canada · Founded 2015, as stated on its own website, read 9 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
AAITPRO
AAITPRO is an information technology consulting and software development company based in Texas.
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On record: Address in Houston

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Top Cloud Computing Service Companies in Houston

ICS

IS&T IT Services

Enterprise Systems Corporation

Divergys

DeljooSoft

AAITPRO

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