JR&CO's tech stack
What does JR&CO use?
JR&CO (jrcousa.com) uses at least 32 tools we can see from public records, including Fly.io for hosting, Microsoft 365 for email and documents, Calendly for sales and Google Analytics for analytics. Last checked .
- Industry
- Construction
- Size
- 201–1,000 employees
- Based in
- Kansas City, United States
- Founded
- 1986
- Company page
- Tools found
- 32
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
JR&CO'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
4 tools, where the bytes are served from
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
9 tools, how they find and keep customers
Company Ops
12 tools, what the team runs on day to day
Email Delivery
People & HR
Security & Compliance
JR&CO tech stack FAQ
What tools does JR&CO use?
As of October 2026, runsonwhat has found 32 tools at JR&CO (jrcousa.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Fastly. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Elementor and Mailchimp. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 8, 2026.
What cloud does JR&CO run on?
JR&CO uses Fly.io for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Fly.io through Fly.io code on jrcousa.com. Fly.io is used by 3,759 companies runsonwhat tracks.
What sales tools does JR&CO use?
The sales tools runsonwhat has found at JR&CO are Calendly and Dealfront (October 2026); no CRM shows up in JR&CO's public records. runsonwhat found Calendly through Calendly code on jrcousa.com.
What email provider does JR&CO use?
JR&CO uses Microsoft 365 for email and office software, alongside Google Workspace, Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,678 companies runsonwhat tracks.
What analytics tools does JR&CO use?
JR&CO uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on jrcousa.com. Google Analytics is used by 851,900 companies runsonwhat tracks.
What is JR&CO's website built with?
JR&CO uses WordPress for its website, alongside Elementor and Rank Math, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on jrcousa.com. WordPress is used by 582,003 companies runsonwhat tracks.
Does JR&CO use jQuery?
Yes. runsonwhat found jQuery at JR&CO through jQuery code on jrcousa.com. jQuery is a Frontend tool used by 896,842 companies runsonwhat tracks.
Does JR&CO use AI tools?
Yes. runsonwhat has found OpenAI at JR&CO; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so JR&CO may use more AI tools than these.
Which companies have a tech stack similar to JR&CO's?
The companies with the stacks most like JR&CO's are Walters Group, Spence Brothers, JCQ Services and Qmatic, according to runsonwhat (October 2026). Each shares 8 to 12 tools with JR&CO, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what JR&CO uses?
runsonwhat reads public records only. Of the 32 tools at JR&CO, 20 were found through code on jrcousa.com, 6 through email records, 5 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and jrcousa.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.