DirJournal Editorial Verdict
Comfort Systems USA is a DirJournal-verified Commercial HVAC entity.
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Editorial Verification
Full Audit Transparency Report
200 OK StatusVerified
Primary website is live, secure (HTTPS), and free of malware.
Domain AgeVerified
Real-world domain age (≥1 yr, verified via the Wayback Machine) OR pre-migration legacy ID OR ≥2 years of platform tenure. Survival across multiple search-engine update cycles is itself a trust signal.
Schema ValidationVerified
Valid Organization / ProfessionalService JSON-LD emitted on every page load — checked at render time.
Citation ClarityPending Manual Review
Verified outbound links to at least two authoritative sources (social profiles, sameAs URLs).
Operational HistoryVerified
Minimum 12-month active history in the claimed industry — derived from the business's founding year, Wayback-verified domain age, or listing tenure (any one signal passes).
Entity RegistrationPending Manual Review
Cross-referenced with official state or country business registries.
Physical FootprintPending Manual Review
Verified non-virtual presence via Google Maps or official lease documentation.
Active LeadershipData Incomplete
Confirmation of key team members and executive roles.
Complete in DashboardNAP ConsistencyPending Manual Review
Verified match of Name, Address, and Phone data across platforms.
Professional LicensingPending Manual Review
Verification of required industry-specific certifications or licenses.
Sentiment AuditPending Manual Review
Manual review of third-party reputation signals (BBB, Trustpilot, etc.).
Editorial DiscretionPending Manual Review
Final human review to ensure the business provides genuine value.
This entity has not yet undergone the 12-Point Manual Editorial Audit. The 5 Verified points above are objective system checks this listing already passes; the remaining 7 are manual editorial reviews that still need a human auditor's sign-off.
About
Comfort Systems USA
Comfort Systems USA is a NYSE-listed commercial HVAC contractor with $5 billion+ in annual revenue, operating through 170+ locations across 128 cities. The Houston-based company provides mechanical contracting, HVAC installation, building automation, and energy services for commercial, industrial, and institutional buildings.
DirJournal's Perspective · System-Derived Authority
Editorial analysis
Comfort Systems USA is listed on DirJournal under Commercial HVAC in Houston, Texas, United States.
Reviewed by DirJournal Editorial Board
Frequently Asked
About Comfort Systems USA
What does Comfort Systems USA do?
Comfort Systems USA is a NYSE-listed commercial HVAC contractor with $5 billion+ in annual revenue, operating through 170+ locations across 128 cities. The Houston-based company provides mechanical contracting, HVAC installation, building automation, and energy services for commercial, industrial, and institutional buildings.
Where is Comfort Systems USA based?
Comfort Systems USA is based in Houston, Texas, United States.
When was Comfort Systems USA founded?
Comfort Systems USA was founded in 1997 and has been operating for 29 years.
How can I contact Comfort Systems USA?
Contact Comfort Systems USA by phone at +1-713-830-9600.
Technical Grounding
JSON-LDOrganization
- Location
- Houston, Texas, United States
- Founded
- 1997
- Team Size
- 1-10 employees
Digital Footprint · Technical Entity Graph
- Website
- Schema TypeOrganization
- JSON-LDActive
- NAP Vault IDNot assigned
- Social ProfilesNone linked
- Platform TenureNew listing
View Technical Schema▸
- @type
- Organization
- areaServed
- United States
- openingHours
- Mo-Fr 08:00-17:00
Knows About
NYSE Listed$5B+ Revenue170+ LocationsCommercial HVACBuilding Automation
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