Niebur Excavating, LLC

Lewistown, MT

UEI: EM7AMLLSCFT8
CAGE: 5C5E4
Primary NAICS: 237990 Other Heavy and Civil Engineering Construction
SAM.gov registration: Active through Apr 16, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization

Limited Liability Company
Entity structure: Partnership or Limited Liability Partnership
Other NAICS codes in SAM.gov: 212312 Crushed and Broken Limestone Mining and Quarrying

213112 Support Activities for Oil and Gas Operations

221310 Water Supply and Irrigation Systems

237110 Water and Sewer Line and Related Structures Construction

237120 Oil and Gas Pipeline and Related Structures Construction

237210 Land Subdivision

237310 Highway, Street, and Bridge Construction

238910 Site Preparation Contractors
SAM.gov registration date: Mar 4, 2009
Physical address: 716 W Water St, Lewistown, MT 59457, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 20, 2026.

Contract awards

Award	Agency	Obligated	Awarded
Emergency waterline repair at C.M. Russell national wildlife refuge 140F0618P0145	DOI Fish and Wildlife Service Region 6 (FWS)	$10,980	Aug 22, 2018
Reservoir spillway repair, malta montana INL15PX00945	Montana-Dakotas Region (BLM)	$77,360	Jul 16, 2015
Valley reservoirs 2013, glasgow MT INL13PX01069	Montana-Dakotas Region (BLM)	$38,918	Aug 2, 2013
Wetlands restoration, montana INL13PX00824	Montana-Dakotas Region (BLM)	$27,522	Jul 3, 2013

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Sound Excavation Inc. UEI FNBEHM9HLX26	Port Orchard, WA	238910 Site Preparation Contractors
Stella May Contracting, Inc. UEI LM2XVHDHMJ21	Edgewood, MD	237110 Water and Sewer Line and Related Structures Construction
Smith Paving & Contracting Enterprises, Inc. UEI HHLSYDHXMSS1	Polson, MT	237310 Highway, Street, and Bridge Construction
East Road Services, Inc. UEI V3Y2M3HNSB91	Homer, AK	237310 Highway, Street, and Bridge Construction

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SBA capabilities narrative

From the vendor's SBA profile

Heavy Construction of all types.Excavation,pipeline drainage,road construction

Quick answers

Is Niebur Excavating, LLC registered in SAM.gov?

Yes. Niebur Excavating, LLC's SAM.gov registration is active through April 16, 2027.

What is Niebur Excavating, LLC's CAGE code?

Niebur Excavating, LLC's CAGE code is 5C5E4, and its Unique Entity ID (UEI) is EM7AMLLSCFT8.

What is Niebur Excavating, LLC's most recent federal award?

Niebur Excavating, LLC's most recent federal contract award is Emergency waterline repair at C.M. Russell national wildlife refuge (140F0618P0145), from DOI Fish and Wildlife Service Region 6 (FWS), on August 22, 2018.

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See Niebur Excavating, LLC's full federal record

Federal contract awards
Funding analysis by agency, NAICS and set-aside
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