runsonwhat

Harper Construction's tech stack

What does Harper Construction use?

Harper Construction (harperconstruction.com) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, Squarespace for its website, Microsoft Entra ID for sign-in and KnowBe4 for security. Last checked .

Industry
Construction
Size
51–200 employees
Based in
San Diego, United States
Founded
1974
LinkedIn
Company page
Tools found
13
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Harper Construction'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

1 tool, where the bytes are served from

Application

4 tools, what the product is built with

Go-to-market

1 tool, how they find and keep customers

Website & CMS

Company Ops

7 tools, what the team runs on day to day

Harper Construction tech stack FAQ

What tools does Harper Construction use?

As of October 2026, runsonwhat has found 13 tools at Harper Construction (harperconstruction.com) in public records. Edge & Hosting: GoDaddy. Application: Font Awesome, Adobe Fonts and OpenAI. Go-to-market: Squarespace. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 8, 2026.

What email provider does Harper Construction use?

Harper Construction uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on harperconstruction.com. Microsoft 365 is used by 701,554 companies runsonwhat tracks.

What is Harper Construction's website built with?

Harper Construction uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,296 companies runsonwhat tracks.

What does Harper Construction use for login and identity?

Harper Construction uses Microsoft Entra ID for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Microsoft Entra ID through a subdomain that points at Microsoft Entra ID. Microsoft Entra ID is used by 3,094 companies runsonwhat tracks.

Does Harper Construction use Font Awesome?

Yes. runsonwhat found Font Awesome at Harper Construction through Font Awesome code on harperconstruction.com. Font Awesome is a Media & UI tool used by 394,011 companies runsonwhat tracks.

Does Harper Construction use AI tools?

Yes. runsonwhat has found OpenAI at Harper Construction; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Harper Construction may use more AI tools than these.

How does runsonwhat know what Harper Construction uses?

runsonwhat reads public records only. Of the 13 tools at Harper Construction, 6 were found through DNS records, 3 through email records, 2 through code on harperconstruction.com 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 harperconstruction.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.