DirJournal Editorial Verdict
Hart & Cooley is a DirJournal-verified Ductwork and Ventilation 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
Hart & Cooley
Hart & Cooley is a US manufacturer of HVAC grilles, registers, diffusers, and flexible ductwork serving residential and commercial construction markets. The Grand Rapids, Michigan-based company has manufactured air distribution products since 1901 and is one of the oldest names in HVAC ventilation.
DirJournal's Perspective · System-Derived Authority
Editorial analysis
Hart & Cooley is listed on DirJournal under Ductwork and Ventilation in Grand Rapids, Michigan, United States.
Reviewed by DirJournal Editorial Board
Frequently Asked
About Hart & Cooley
What does Hart & Cooley do?
Hart & Cooley is a US manufacturer of HVAC grilles, registers, diffusers, and flexible ductwork serving residential and commercial construction markets. The Grand Rapids, Michigan-based company has manufactured air distribution products since 1901 and is one of the oldest names in HVAC ventilation.
Where is Hart & Cooley based?
Hart & Cooley is based in Grand Rapids, Michigan, United States.
When was Hart & Cooley founded?
Hart & Cooley was founded in 1901 and has been operating for 125 years.
How can I contact Hart & Cooley?
Contact Hart & Cooley by phone at +1-800-344-1736.
Technical Grounding
JSON-LDOrganization
- Location
- Grand Rapids, Michigan, United States
- Founded
- 1901
- 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
- North America
- openingHours
- Mo-Fr 08:00-17:00
Knows About
GrillesRegistersDiffusersFlexible DuctworkSince 1901Grand Rapids
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