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Federal contractor profile

UNITED SITE SERVICES OF MARYLAND, INC

UEI C5KUNHN4WL86CAGE 026P2

Active

Overview

Legal name
UNITED SITE SERVICES OF MARYLAND, INC
Registered location
WESTBOROUGH, MA, USA
Primary NAICS
562991 — Septic Tank and Related Services
Latest award activity
Jun 11, 2026
Read company summary

UNITED SITE SERVICES OF MARYLAND, INC is associated with UEI C5KUNHN4WL86 and CAGE 026P2 in public federal records. AcornBids currently links 13 prime awards totaling $1.7M 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; Other Commercial and Industrial Machinery and Equipment Rental and Leasing; All Other Support Services. 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$1.7M
Prime awards13
Awards with future end dates1
Top-agency concentration82.8%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 7, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
UNITED SITE SERVICES OF MARYLAND, INC
UEI
C5KUNHN4WL86
CAGE
026P2
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
Nov 14, 2001
Entity start
Jun 11, 1983
SAM updated
Oct 29, 2025
Registration expires
Oct 27, 2026
Fiscal year end
Dec 31
Place of incorporation
MD, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 13 awards and $1,731,496 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: THE PURPOSE OF THIS REQUISITION IS TO CREATE A PURCHASE ORDER FOR FASTC PORTA JOHN SERVICES. Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$234.9K
Prime contracts
$5.5KFY2023$5.8KFY2024$209.9KFY2025$13.7KFY2026

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 13 of 13 selected awards. Select a period to explore its awards.

Explore funding & geography →View quarterly funding

Funding change

Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.

MeasureReported value
Current periodOct 1, 2025 – Sep 30, 2026
Current obligations$13.7K
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$209.9K
Change$-196.2K
Growth-93.5%

Where the work is performed

AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL

State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.

Agencies
CategoryPeriod obligationsAwards
Department of Defense$171.4K8
Smithsonian Institution$45.5K1
Department of Homeland Security$42.2K2
Department of State$-24.2K2
Offices
CategoryPeriod obligationsAwards
W6QM MICC FT LEE$118.3K5
CENTER FOR FOLKLIFE AND CULTURAL HERITAGE$45.5K1
U. S. SECRET SERVICE$42.2K2
W7NS USPFO ACTIVITY NC ARNG$29.3K2
HQ DEFENSE MEDIA ACTIVITY$23.8K1
ACQUISITIONS - AQM MOMENTUM$-24.2K2
Naics
CategoryPeriod obligationsAwards
562991 — Septic Tank and Related Services$147.1K10
532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing$45.5K1
561990 — All Other Support Services$42.2K2
Psc
CategoryPeriod obligationsAwards
W085 — Lease or Rental of Equipment: Toiletries$118.3K5
W026 — Lease or Rental of Equipment: Tires and Tubes$45.5K1
N035 — Installation of Equipment: Service and Trade Equipment$42.2K2
W099 — Lease or Rental of Equipment: Miscellaneous$29.3K2
4540 — Waste Disposal Equipment$3.8K2
R499 — Other Professional Services$-4.3K1
Vehicles
CategoryPeriod obligationsAwards
W91QF519D0003$118.3K5
Unclassified$116.7K8
States
CategoryPeriod obligationsAwards
VA$123.4K9
DC$60.4K2
MD$51.2K2
Set Asides
CategoryPeriod obligationsAwards
Unclassified$118.3K5
NO SET ASIDE USED.$116.7K8

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
19AQMM24P0326THE PURPOSE OF THIS REQUISITION IS TO CREATE A PURCHASE ORDER FOR FASTC PORTA JOHN SERVICES.Department of State$32.7KMar 31, 2024Mar 30, 2025
W9124226PA023FIELD SANITATION AT FT PICKETT, VA - 30 MAY-11 JUNE 2026Department of Defense$15.3KMay 30, 2026Jun 11, 2026
W9124226PA022210TH MP CO FIELD SANITATION ISO AT AT FT PICKETT, VA FROM 1-14 MAY 2026.Department of Defense$14.0KMay 1, 2026May 14, 2026
HQ051623P0014MAINTENANCE AND SERVICE OF LATRINESDepartment of Defense$23.8KSep 26, 2023Sep 25, 2027
W91QF521F00551ST DELIVERY ORDER FOR OY2Department of Defense$399.3KSep 8, 2021Sep 29, 2022
70US0926P70092702BIKE RACKS. 2(D).Department of Homeland Security$27.4KDec 12, 2025Dec 13, 2025
W91QF520F0135MONTHLY LONG TERM LATRINE RENTALDepartment of Defense$455.2KSep 21, 2020Sep 29, 2021
33315622P00473038PORTABLE TOILET RENTAL FOR 2022 SI FOLKLIFE FESTIVALSmithsonian Institution$164.0KApr 28, 2022Jun 24, 2025
19AQMM22P1072THE PURPOSE OF THIS REQUISITION IS TO ESTABLISH A CONTRACT FOR PORTA-JOHN SERVICES AT FASTC AROUND TRAINING FACILITIES WITHOUT SUPPORTING RESTROOMS.Department of State$58.0KOct 1, 2022Mar 30, 2024
W91QF523F0155MONTHLY LONG TERM LATRINE RENTAL OY 4Department of Defense$265.9KSep 30, 2023Sep 29, 2024
Explore, filter and export all awards →SubcontractsGrants & subgrants

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedOct 29, 2025
Source loadedSep 26, 2026
Initial registrationNov 14, 2001
Entity startJun 11, 1983
IndustryReported size status
562119 — Other Waste CollectionNot reported
562991 — Septic Tank and Related ServicesNot reported
562998 — All Other Miscellaneous Waste Management ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
ANGELA FLEMINGGovernment businessContact method not publishedSAM registrationNot available
ANGELA FLEMINGElectronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 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

Related companies worth researching

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

RED ORANGE NORTH AMERICA INC.

3 shared agency customer(s); Shared work: 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing, 561990 — All Other Support 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.
7 awards

MISCELLANEOUS FOREIGN AWARDEES

2 shared agency customer(s); Shared work: 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing, 561990 — All Other Support Services. Counts and amounts describe sampled matching awards, not the company’s full history.
169 awards

S365 INC

3 shared agency customer(s); Shared work: 561990 — All Other Support Services, 562991 — Septic Tank and Related Services. Counts and amounts describe sampled matching awards, not the company’s full history.
3 awards

UNITED RENTALS, INC.

2 shared agency customer(s); Shared work: 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing, 561990 — All Other Support Services. Counts and amounts describe sampled matching awards, not the company’s full history.
4 awards

ECOLOGY MIR GROUP LLC

2 shared agency customer(s); Shared work: 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing, 562991 — Septic Tank and Related Services. Counts and amounts describe sampled matching awards, not the company’s full history.
10 awards

GOVYORK INC

2 shared agency customer(s); Shared work: 532490 — Other Commercial and Industrial Machinery and Equipment Rental and Leasing, 562991 — Septic Tank and Related Services. Counts and amounts describe sampled matching awards, not the company’s full history.
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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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