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Upper Occoquan Service Authority Uosa

The Upper Occoquan Service Authority transforms wastewater into a resource.

Utilities
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Headquarters
Centreville, Virginia, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1978Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
51 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Upper Occoquan Service Authority Uosa do?

UOSA operates a water recycling facility that protects the Occoquan Reservoir and the region’s drinking water supply.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

UOSA serves Fairfax County, Prince William County, the City of Manassas, and the City of Manassas Park.

What the business offers

Services & capabilities.

Wastewater treatment

UOSA treats up to 54 million gallons of wastewater daily, returning water to the environment and supporting regional water reuse.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWUpper Occoquan Service Authority Uosa listed #3 on Ozone water treatment companies, September 19, 2026Open the published source list.
Upper Occoquan Service Authority Uosa

#3 Ozone water treatment companies

Snapshot: September 19, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 6, 2026, September 14, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 28, 2026, September 29, 2026, October 7, 2026, October 8, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.

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