# What does 4b Components Limited use?

4b Components Limited (go4b.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Machinery
- Size: 51–200 employees
- Based in: Morton, United States
- Founded: 1888
- LinkedIn: https://www.linkedin.com/company/4b-components-ltd

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records |  |
| [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does 4b Components use?

As of October 2026, runsonwhat has found 8 tools at 4b Components (go4b.com) in public records. Application: jQuery and Google Fonts. Go-to-market: Mailchimp. Company Ops: Microsoft 365, Mailchimp Transactional and Exclaimer. Last checked October 19, 2026.

### What email provider does 4b Components use?

4b Components uses Microsoft 365 for email and office software, alongside 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 712,563 companies runsonwhat tracks.

### What marketing software does 4b Components use?

4b Components uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on go4b.com. Mailchimp is used by 115,607 companies runsonwhat tracks.

### Does 4b Components use jQuery?

Yes. runsonwhat found jQuery at 4b Components through jQuery code on go4b.com. jQuery is a Frontend tool used by 918,407 companies runsonwhat tracks.

### How does runsonwhat know what 4b Components uses?

runsonwhat reads public records only. Of the 8 tools at 4b Components, 4 were found through email records, 2 through code on go4b.com and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and go4b.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/go4b.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.