# What does HGL use?

HGL (hgl.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-28).

- Industry: Environmental Services
- Size: 201–1,000 employees
- Based in: Reston, United States
- Founded: 1987
- LinkedIn: https://www.linkedin.com/company/hydrogeologic-inc.

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | DNS records, Website code |  |
| [Elfsight](https://www.runsonwhat.com/reverse/elfsight) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |

## FAQ

### What tools does HGL use?

As of November 2026, runsonwhat has found 17 tools at HGL (hgl.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Google Fonts, Adobe Fonts and Anthropic. Data & Observability: Google Analytics. Go-to-market: Squarespace and Elfsight. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 28, 2026.

### What cloud does HGL run on?

HGL uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hgl.com. Amazon Web Services is used by 146,754 companies runsonwhat tracks.

### What email provider does HGL use?

HGL uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,803 companies runsonwhat tracks.

### What analytics tools does HGL use?

HGL uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hgl.com. Google Analytics is used by 906,306 companies runsonwhat tracks.

### What is HGL's website built with?

HGL uses Squarespace for its website, according to runsonwhat (November 2026). runsonwhat found Squarespace through DNS records that point at Squarespace and code on hgl.com. Squarespace is used by 34,244 companies runsonwhat tracks.

### What marketing software does HGL use?

HGL uses Elfsight for marketing, according to runsonwhat (November 2026). runsonwhat found Elfsight through Elfsight code on hgl.com. Elfsight is used by 15,450 companies runsonwhat tracks.

### Does HGL use Google Fonts?

Yes. runsonwhat found Google Fonts at HGL through Google Fonts code on hgl.com. Google Fonts is a Media & UI tool used by 825,908 companies runsonwhat tracks.

### Does HGL use AI tools?

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

### How does runsonwhat know what HGL uses?

runsonwhat reads public records only. Of the 17 tools at HGL, 8 were found through code on hgl.com, 8 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hgl.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/hgl.com (updated November 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.