Lennox's tech stack
What does Lennox use?
Lennox (lennox.com) uses at least 38 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Zoho for sales and Zendesk for customer support. Last checked .
- Industry
- Heating, Ventilation, and Air Conditioning
- Size
- 10,000+ employees
- Based in
- Richardson, United States
- Founded
- 1999
- Company page
- Tools found
- 38
- Categories
- 17
- Oldest proven tool
- Nov 2018
- Changes seen
- 1
Lennox's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
3 tools, what the product is built with
Data & Observability
5 tools, what they measure and store
Go-to-market
9 tools, how they find and keep customers
Marketing
Sales & CRM
Support & Docs
Company Ops
18 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Finance & Legal
What changed at Lennox
Recent starts and stops
- StartedCisco Intersight
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Lennox also use
Tools common among companies with a similar stack that we haven't found at Lennox.
Companies with a stack like Lennox's
Ranked by shared tools, with rare tools counting more.
Fastenalfastenal.com16in common
BJ's Wholesale ClubRetail · 10,000+ people14in common
Quanta ServicesConstruction · 10,000+ people18in common
Forever NewRetail · 1,001–5,000 people16in common
Taylor FarmsFood Production · 10,000+ people17in common
WiproInformation Technology Consulting · 10,000+ people16in common
AmerisourcebergenHealthcare · 10,000+ people21in common
KeringActivities of Head Offices · 10,000+ people19in common
Lennox tech stack FAQ
What tools does Lennox use?
As of October 2026, runsonwhat has found 38 tools at Lennox (lennox.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026.
What cloud does Lennox run on?
Lennox uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on lennox.com. Amazon Web Services is used by 145,581 companies runsonwhat tracks.
What CRM does Lennox use?
Lennox uses Zoho for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found Zoho through a DNS verification record for Zoho and code on lennox.com. Zoho is used by 62,428 companies runsonwhat tracks.
What email provider does Lennox use?
Lennox uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on lennox.com. Microsoft 365 is used by 710,106 companies runsonwhat tracks.
What does Lennox use for customer support?
Lennox uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,707 companies runsonwhat tracks.
What analytics tools does Lennox use?
Lennox uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Usabilla, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on lennox.com. Google Analytics is used by 877,268 companies runsonwhat tracks.
How long has Lennox used Pardot?
Lennox has used Pardot since at least November 2018, going by the first public certificate of the lennox.com subdomain that points at Pardot. Other long-running tools at Lennox include Microsoft Azure (since April 2024).
Does Lennox use jQuery?
Yes. runsonwhat found jQuery at Lennox through jQuery code on lennox.com. jQuery is a Frontend tool used by 914,219 companies runsonwhat tracks.
Does Lennox use AI tools?
Yes. runsonwhat has found Anthropic at Lennox; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Lennox may use more AI tools than these.
Has Lennox changed tools recently?
Yes. On runsonwhat's rechecks, Lennox started using Cisco Intersight (latest on October 9, 2026). A change counts only between two checks of lennox.com done the same way.
Which companies have a tech stack similar to Lennox's?
The companies with the stacks most like Lennox's are Fastenal, BJ's Wholesale Club, Quanta Services and Forever New, according to runsonwhat (October 2026). Each shares 14 to 18 tools with Lennox, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Lennox uses?
runsonwhat reads public records only. Of the 38 tools at Lennox, 19 were found through DNS records, 12 through code on lennox.com, 5 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lennox.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.