Federal contractor profile

UNITED SITE SERVICES, INC.

UEI W9FKRDUFKHL3CAGE 4D4B0Company website ↗

Active

Overview

Legal name: UNITED SITE SERVICES, INC.
Registered location: WESTBOROUGH, MA, USA
Website: Company website ↗
Primary NAICS: 562991 — Septic Tank and Related Services
Latest award activity: May 22, 2025

Read company summary

UNITED SITE SERVICES, INC. is associated with UEI W9FKRDUFKHL3 and CAGE 4D4B0 in public federal records. AcornBids currently links 2 prime awards totaling $76.0K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Septic Tank and Related Services; All Other Specialty Trade Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 562991 (Septic Tank and Related Services). Its public SAM.gov registration lists WESTBOROUGH, MA, USA.

At a glance

Lifetime prime obligations$76.0K

Prime awards2

Awards with future end dates0

Top-agency concentration

Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 12, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: UNITED SITE SERVICES, INC.
UEI: W9FKRDUFKHL3
CAGE: 4D4B0
Registered address: 118 FLANDERS RD, WESTBOROUGH, MA, 01581, USA
Registration status: Active
Primary NAICS: 562991 — Septic Tank and Related Services
SAM activation: Oct 29, 2025
Initial registration: Apr 7, 2006
Entity start: Oct 6, 1999
SAM updated: Oct 29, 2025
Registration expires: Oct 27, 2026
Fiscal year end: Dec 31
Place of incorporation: MA, USA

View SAM.gov source

Research brief

Source facts

Loaded prime-award records link 2 awards and $76,000 in reported obligations to this legal entity. Source
Recorded awards include Septic Tank and Related Services (NAICS 562991); this classification is not proof of every company capability. Source
An example award describes: LATRINES AND GREY WATER REMOVAL IN SUPPORT OF 2-116 BDE ANNUAL TRAINING Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$68.5K

Prime contracts

$68.5KFY2025

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 2 of 2 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / description	Awarding agency	Obligations	Start date	End date
W912J725PA016LATRINES AND GREY WATER REMOVAL IN SUPPORT OF 2-116 BDE ANNUAL TRAINING	Department of Defense	$76.0K	May 26, 2025	Jun 16, 2025
15B20524P00000085NEW GARAGE DOOR FOR LANDSCAPE SHOP	Department of Justice	$0	Aug 29, 2024	Mar 3, 2025

Explore, filter and export all awards →Subcontracts Grants & subgrants

Registration, certifications & contacts

Registration evidence	Date
SAM updated	Oct 29, 2025
Source loaded	Sep 2, 2026
Initial registration	Apr 7, 2006
Entity start	Oct 6, 1999

Industry	Reported size status
531120 — Lessors of Nonresidential Buildings (except Miniwarehouses)	Not reported
532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing	Not reported
562119 — Other Waste Collection	Not reported
562991 — Septic Tank and Related Services	Not reported
562998 — All Other Miscellaneous Waste Management Services	Not reported

Contact	Role	Published contact methods	Evidence	Source date
ANGELA L FLEMING	Government business	Contact method not published	SAM registration	Not available
ANGELA L FLEMING	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

531120 — Lessors of Nonresidential Buildings (except Miniwarehouses)
532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing
562119 — Other Waste Collection
562991 — Septic Tank and Related Services
562998 — All Other Miscellaneous Waste Management Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Reported subsidiary tree

Ownership follows reported parent UEIs.

UNITED SITE SERVICES, INC.UEI W9FKRDUFKHL3
- UNITED SITE SERVICES OF MISSISSIPPI, LLCUEI QDNTL3MWSAN3

Corporate family

Reported ownership links. Award and funding explorers can include this family.

Legal entity	Reported parent UEI	Source loaded
UNITED SITE SERVICES, INC.	W9FKRDUFKHL3	Sep 2, 2026
UNITED SITE SERVICES OF MISSISSIPPI, LLC	W9FKRDUFKHL3	Sep 26, 2026

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Explore the customer, work and award-size evidence behind each match.

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1 shared agency customer(s); Shared work: 238990 — All Other Specialty Trade Contractors, 562991 — Septic Tank and Related Services; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.

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MISCELLANEOUS FOREIGN AWARDEES

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About UNITED SITE SERVICES, INC.

What products and services appear in its federal awards?

Recorded award industries: 562991 — Septic Tank and Related Services; 238990 — All Other Specialty Trade Contractors.

Recorded products and services: W085 — Lease or Rental of Equipment: Toiletries; 4910 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

118 FLANDERS RD, WESTBOROUGH, Massachusetts 01581, United States

Registered location from SAM.gov; award performance locations may differ.

What is its primary registered industry?

562991 — Septic Tank and Related Services.

Primary SAM.gov NAICS classification.

Which federal agencies are represented in its awards?

Department of Defense; Department of Justice.

Explore the company’s federal awards

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

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