# ProQuest LLC

ProQuest LLC is a Content and Technology Provider based in Ann Arbor, United States.

## Overview

- **Organization type:** Content and Technology Provider
- **Headquarters:** Ann Arbor, United States
- **Region:** North America
- **Address:** Ann Arbor, MI, United States
- **Founded:** 1938
- **Assets under management:** Undisclosed
- **Website:** proquest.com
- **LinkedIn:** https://www.linkedin.com/company/proquest

## Regulatory record

- **Reports private funds:** No

## About

ProQuest was founded in 1938 in Ann Arbor by Eugene Power as a microfilm publisher, a business born from the need to preserve and distribute rare scholarly materials. The company remained under family stewardship through the Higgens family for decades, transitioning from microfilm to digital databases. Its flagship products included ProQuest Dissertations & Theses, the Historical Newspapers archive, and a suite of research databases serving academic and public libraries globally. The company's strategy centered on aggregating high-value primary-source content — historical newspapers, government documents, dissertations — and licensing it via subscription databases to academic, corporate, and government libraries. It built partnerships with publishers and archives to digitize materials. ProQuest operated in North America, Europe, and Asia, with offices in the US and UK. Scale is best measured by revenue: ProQuest generated approximately $900 million in annual revenue prior to its 2021 sale to Clarivate, at a valuation of $5.3 billion including debt (per Clarivate, May 2021). The firm employed roughly 1,300 people globally. Its customer base spanned over 9,000 institutions in 150 countries. No philanthropic or adjacent investment vehicles are publicly documented. The firm's structural differentiator was its position as a family-rooted business that professionalized into a quasi-institutional player while remaining private — rare in the information-services sector. Its ownership transitioned through family control, later private equity backing from the Higgens family and eventual sale to a publicly listed acquirer.

## Sectors

- Media & Entertainment
- Enterprise Software
- Education

## Related profiles

- [Insitro](https://altss.com/profile/insitro)
- [Frontline Managed Services](https://altss.com/profile/frontline-managed-services)

---

Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/proquest-llc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology