Baldwin Contracting Company, Inc.

Chico, CA Doing business as Knife River Construction Baldwin Contracting Company, Inc. DBA Knife River Constructi Part of MDU Resources Group, Inc.

UEI: NWJ3MANRM5F9
CAGE: 0VAL7
Primary NAICS: 212321 Construction Sand and Gravel Mining
SAM.gov registration: Active through Apr 22, 2027

Company facts

Self-certified in SAM.gov: For Profit Organization

Manufacturer of Goods
Entity structure: Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov: 212321 Construction Sand and Gravel Mining Primary

212319 Other Crushed and Broken Stone Mining and Quarrying

212322 Industrial Sand Mining

237310 Highway, Street, and Bridge Construction

324121 Asphalt Paving Mixture and Block Manufacturing
Corporate family: MDU Resources Group, Inc. Parent QFAZN1K95QF8

Baldwin Contracting Company, Inc. NWJ3MANRM5F9
SAM.gov registration date: Mar 25, 2002
Physical address: 1764 Skyway, Chico, CA 95928, USA
Website: kniferiver.com
Founded: 1917
Employees: 1K-5K
Estimated annual revenue: $250M-$500M
Industry: Materials

Metals & Mining
SIC code: 14 Nonmetallic Minerals, Except Fuels
Profiles: LinkedIn

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Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 3, 2026.

Recent federal awards

Baldwin Contracting Company, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award	Agency	Obligated	Awarded
ACQ. Project ID #149513 - asphalt patching material (all weather patch; lake county will pick up at plant). See attached… Contract · AG91Z9P130030	Region 5 - Pacific Southwest Region	$5,207	Aug 16, 2013
Hot mix asphalt Contract · AG91Z9P110069	Region 5 - Pacific Southwest Region	$6,229	Jun 24, 2011
Definitive Contract 00068200304DDTFH6803C00005 Contract · 00068200304DDTFH6803C00005	Federal Highway Administration	$3,730,332	Apr 15, 2003
Definitive Contract DAAA0900C5024 Contract · DAAA0900C5024	Department of the Army	$104,429	May 30, 2000
Definitive Contract 09A13199810D509SCP84K100 Contract · 09A13199810D509SCP84K100	Occupational Safety and Health Review Commission	$480,000	Oct 15, 1998

Quick answers

What is Baldwin Contracting Company, Inc.'s UEI?

Baldwin Contracting Company, Inc.'s Unique Entity ID (UEI) in SAM.gov is NWJ3MANRM5F9.

What is Baldwin Contracting Company, Inc.'s CAGE code?

Baldwin Contracting Company, Inc.'s CAGE code is 0VAL7.

What is Baldwin Contracting Company, Inc.'s primary NAICS code?

Baldwin Contracting Company, Inc.'s primary NAICS code is 212321 (Construction Sand and Gravel Mining).

Where is Baldwin Contracting Company, Inc. located?

Baldwin Contracting Company, Inc.'s physical address in SAM.gov is 1764 Skyway, Chico, CA 95928, USA.

Is Baldwin Contracting Company, Inc. registered in SAM.gov?

Yes. Baldwin Contracting Company, Inc.'s SAM.gov registration is active through April 22, 2027.

Who is Baldwin Contracting Company, Inc.'s parent company?

Baldwin Contracting Company, Inc. is part of MDU Resources Group, Inc.

What is Baldwin Contracting Company, Inc.'s most recent federal award?

Baldwin Contracting Company, Inc.'s most recent federal contract award is ACQ. Project ID #149513 - asphalt patching material (all weather patch; lake county will pick up at plant). See attached… (AG91Z9P130030), from Region 5 - Pacific Southwest Region, on August 16, 2013.

On GovTribe

See Baldwin Contracting Company, Inc.'s full federal record

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