Federal contractor profile

MARILYN KLASEN

UEI CHMRG48MA186CAGE 3FAK8

Active
Woman Owned BusinessSmall Business

Overview

Legal name
MARILYN KLASEN
Also known as
KLASEN SEPTIC PUMPING
Registered location
DILLON, MT, USA
Primary NAICS
562991 — Septic Tank and Related Services
Latest award activity
Aug 26, 2026
Read company summary

MARILYN KLASEN is associated with UEI CHMRG48MA186 and CAGE 3FAK8 in public federal records. AcornBids currently links 7 prime awards totaling $350.1K in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Septic Tank and Related Services; Support Activities for Forestry. 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 DILLON, MT, USA.

At a glance

Lifetime prime obligations$350.1K
Prime awards7
Awards with future end dates2
Top-agency concentration65.7%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
MARILYN KLASEN
Doing business as
KLASEN SEPTIC PUMPING
UEI
CHMRG48MA186
CAGE
3FAK8
Registered address
55 PIONEER DR, DILLON, MT, 59725, USA
Registration status
Active
Primary NAICS
562991 — Septic Tank and Related Services
SAM activation
Nov 13, 2025
Initial registration
May 6, 2003
Entity start
Mar 30, 1993
SAM updated
Nov 13, 2025
Registration expires
Nov 11, 2026
Fiscal year end
Dec 17
Place of incorporation
MT, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 7 awards and $350,114 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: MT - RED ROCK LAKES NWR - SEPTIC TANK PUMPING Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$350.1K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 7 of 7 selected awards. Select a period to explore its awards.

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$75.8K
Prior periodOct 1, 2024 – Sep 30, 2025
Prior obligations$161.0K
Change$-85.2K
Growth-52.9%

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 the Interior$230.0K3
Department of Agriculture$120.1K4
Offices
Naics
Psc
Vehicles
CategoryPeriod obligationsAwards
Unclassified$230.0K3
1202SB24T7478$100.4K3
1202SB26T8252$19.7K1
States
CategoryPeriod obligationsAwards
MT$350.1K7
Set Asides
CategoryPeriod obligationsAwards
SMALL BUSINESS SET ASIDE - TOTAL$230.0K3
Unclassified$120.1K4

Recent federal awards

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

Award / descriptionAwarding agencyObligationsStart dateEnd date
140FS225P0065MT - RED ROCK LAKES NWR - SEPTIC TANK PUMPINGDepartment of the Interior$0Feb 21, 2025Apr 30, 2026
1202SB26M2566MARILYN KLASEN MTBDF266313 E79Department of Agriculture$19.7KAug 7, 2026Aug 23, 2026
140R6023P0037CLARK CANYON AND BARRETTS RECREATION AREAS VAULT/ SEPTIC PUMPING SERVICESDepartment of the Interior$36.3KJun 6, 2023May 31, 2027
140L3623P0027MADISON RIVER VAULT PUMPING/JANITORIALDepartment of the Interior$193.7KJul 13, 2023Apr 30, 2027
1202SB25M2758MARILYN KLASEN MTBDF256398 E93Department of Agriculture$26.3KAug 18, 2025Sep 8, 2025
1202SB25M3032MARILYN KLASEN MTBDF256398 E92Department of Agriculture$37.0KAug 18, 2025Sep 17, 2025
1202SB25M3084MARILYN KLASEN MTBDF256398 E94Department of Agriculture$37.0KAug 18, 2025Sep 17, 2025

Upcoming positioning windows

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

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 13, 2025
Source loadedSep 26, 2026
Initial registrationMay 6, 2003
Entity startMar 30, 1993

Registration classifications: Woman Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
115310 — Support Activities for ForestryNot reported
561720 — Janitorial ServicesNot reported
562991 — Septic Tank and Related ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
MARILYN KLASENGovernment businessContact method not publishedSAM registrationNot available
MARILYN KLASENAlternate government businessContact method not publishedSAM registrationNot available
MARILYN KLASENElectronic businessContact method not publishedSAM registrationNot available
MARILYN KLASENAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 115310 — Support Activities for Forestry
  • 561720 — Janitorial Services
  • 562991 — Septic Tank and Related 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.

ANTHONY D MOORE

2 shared agency customer(s); Shared work: 115310 — Support Activities for Forestry; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

CURRY TRANSFER & RECYCLING INC

1 shared agency customer(s); Shared work: 115310 — Support Activities for Forestry, 562991 — Septic Tank and Related Services. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

THOMAS REFUSE SERVICE INC

2 shared agency customer(s); Shared work: 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.
3 awards

A-AFFORDABLE ROYAL FLUSH LLC

2 shared agency customer(s); Shared work: 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.
4 awards

HUMPHREYS ENTERPRISES INC

1 shared agency customer(s); Shared work: 115310 — Support Activities for Forestry, 562991 — Septic Tank and Related Services. Counts and amounts describe sampled matching awards, not the company’s full history.
2 awards

OUTBACK FIREFIGHTING, INC.

2 shared agency customer(s); Shared work: 115310 — Support Activities for Forestry; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
8 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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