Usalco, LLC
Baltimore, MD Doing business as United States Aluminate Co
- UEI
- E7JJQESMEJY1
- CAGE
- 6PX26
- Primary NAICS
- 325180 Other Basic Inorganic Chemical Manufacturing
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 2601 Cannery Ave, Baltimore, MD 21226, USA
- Website
- usalco.com
- Founded
- 1980
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Materials
- Chemicals
- SIC code
- 28 Chemical & Allied Products
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $3,009,675 |
| FY2025 | $2,875,437 |
| FY2024 | $2,083,634 |
| FY2023 | $2,229,323 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $3,009,675 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Usalco, LLC, doing business as United States Aluminate Co, is a for-profit limited liability company specializing in the manufacture and distribution of aluminum-based water treatment chemicals. Registered in SAM.gov since 2012, the company is a manufacturer of goods with a primary focus on producing essential chemicals used in water purification processes. Based in Baltimore, Maryland, Usalco has established itself as a key supplier of water treatment chemicals to federal agencies, particularly the U.S. Army Corps of Engineers and the Washington Aqueduct.
The company's federal contract awards are exclusively focused on providing bulk liquid water treatment chemicals, primarily aluminum sulfate (alum) and polyaluminum chloride (PACl). All of Usalco's contract awards have been issued through the U.S. Army Corps of Engineers Engineering District Baltimore, with no set-aside designations, indicating the company competes successfully in full and open competition. The contracts consistently support water treatment operations, specifically for the Washington Aqueduct's water treatment facilities in the Washington, D.C. area. Delivery orders have ranged in value from approximately $119,000 to $2.3 million, with contract periods typically spanning 3-12 months and focusing on the procurement of water treatment chemicals used to remove suspended particles and improve water quality.
Usalco holds a single-award indefinite delivery contract (IDV) with the U.S. Army Corps of Engineers Engineering District Baltimore, valued at $18.9 million and running from October 2021 through September 2026. This IDV provides a comprehensive vehicle for procuring aluminum sulfate, polyaluminum chloride, and related water treatment chemicals. The contract allows for the delivery of 400 to 1,200 metric tons of products across multiple locations in Washington, D.C., supporting the agency's civil works mission of treating potable water. To date, eleven delivery orders have been executed under this IDV, with values consistently between $400,000 and $525,000, demonstrating a stable and ongoing relationship between Usalco and the federal agency for critical water treatment chemical supply.
Quick answers
Is Usalco, LLC registered in SAM.gov?
Yes. Usalco, LLC's SAM.gov registration is active through February 17, 2027.
How much has Usalco, LLC received in federal contracts?
Federal contracts obligated $2,875,437 to Usalco, LLC in fiscal year 2025 and $10,198,069 in fiscal years 2023 through 2027.
How does Usalco, LLC rank among federal contractors?
Usalco, LLC ranked #8 in PSC 6810, #8 in NAICS 32518 and #24 in NAICS 3251 in FY2025.
What is Usalco, LLC's most recent federal award?
Usalco, LLC's most recent federal contract award is New delivery order for aluminum sulfate and polyaluminum chloride to the dalecarlia water treatment plant and… (W912DR26FA001), from ENDIST Baltimore (USACE), on October 7, 2025.
On GovTribe
See Usalco, LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors