Kleinfelder Inc.
Ontario, CA Part of The Kleinfelder Group, Inc.
- UEI
- M9MWRH8L6N85
- CAGE
- 6M3C1
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 541330 Engineering Services Primary
- 213112 Support Activities for Oil and Gas Operations
- 213113 Support Activities for Coal Mining
- 213114 Support Activities for Metal Mining
- 221111 Hydroelectric Power Generation
- 221114 Solar Electric Power Generation
- 221115 Wind Electric Power Generation
- 221116 Geothermal Electric Power Generation
Show all
- 221122 Electric Power Distribution
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238910 Site Preparation Contractors
- 485112 Commuter Rail Systems
- 485119 Other Urban Transit Systems
- 488119 Other Airport Operations
- 541310 Architectural Services
- 541320 Landscape Architectural Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541430 Graphic Design Services
- 541490 Other Specialized Design Services
- 541512 Computer Systems Design Services
- 541620 Environmental Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 562910 Remediation Services
- Corporate family
-
-
The Kleinfelder Group, Inc.
Parent
WN6FYAM8PNL1
- Kleinfelder Inc. M9MWRH8L6N85
-
The Kleinfelder Group, Inc.
Parent
WN6FYAM8PNL1
- SAM.gov registration date
- Physical address
- 620 S Magnolia Ave G, Ontario, CA 91762, USA
- Website
- kleinfelder.com
- Founded
- 1961
- Employees
- 1K-5K
- Estimated annual revenue
- $500M-$1B
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Quick answers
What is Kleinfelder Inc.'s UEI?
Kleinfelder Inc.'s Unique Entity ID (UEI) in SAM.gov is M9MWRH8L6N85.
What is Kleinfelder Inc.'s CAGE code?
Kleinfelder Inc.'s CAGE code is 6M3C1.
What is Kleinfelder Inc.'s primary NAICS code?
Kleinfelder Inc.'s primary NAICS code is 541330 (Engineering Services).
Where is Kleinfelder Inc. located?
Kleinfelder Inc.'s physical address in SAM.gov is 620 S Magnolia Ave G, Ontario, CA 91762, USA.
Is Kleinfelder Inc. registered in SAM.gov?
Yes. Kleinfelder Inc.'s SAM.gov registration is active through January 13, 2027.
Who is Kleinfelder Inc.'s parent company?
Kleinfelder Inc. is part of The Kleinfelder Group, Inc.
On GovTribe
See Kleinfelder Inc.'s full federal record
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