# What does First Interstate Bancsystem INC use?

First Interstate Bancsystem INC (fibk.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Banking
- Size: 1,001–5,000 employees
- Based in: Billings, United States
- Founded: 1971
- LinkedIn: https://www.linkedin.com/company/first-interstate-bancsystem-inc

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |

## 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 |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records |  |
| [Q4](https://www.runsonwhat.com/reverse/q4) | Finance & Legal | Custom domain, Website code |  |

## FAQ

### What tools does First Interstate Bancsystem use?

As of October 2026, runsonwhat has found 10 tools at First Interstate Bancsystem (fibk.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics and Google Tag Manager. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 20, 2026.

### What email provider does First Interstate Bancsystem use?

First Interstate Bancsystem uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 709,013 companies runsonwhat tracks.

### What analytics tools does First Interstate Bancsystem use?

First Interstate Bancsystem uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fibk.com. Google Analytics is used by 873,615 companies runsonwhat tracks.

### Does First Interstate Bancsystem use jQuery?

Yes. runsonwhat found jQuery at First Interstate Bancsystem through jQuery code on fibk.com. jQuery is a Frontend tool used by 911,214 companies runsonwhat tracks.

### Which companies have a tech stack similar to First Interstate Bancsystem's?

The companies with the stacks most like First Interstate Bancsystem's are Five Star Bank, Civista Bank, Applovin and Coeur Mining, according to runsonwhat (October 2026). Each shares 2 to 8 tools with First Interstate Bancsystem, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what First Interstate Bancsystem uses?

runsonwhat reads public records only. Of the 10 tools at First Interstate Bancsystem, 5 were found through code on fibk.com, 3 through DNS records, 1 through email 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 fibk.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/fibk.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.