Union Electric Company

St. Louis, MO Doing business as Ameren Missouri Part of Ameren Corporation

UEI
E3F5TM8WKJH3
CAGE
1WP93
Primary NAICS
221122 Electric Power Distribution
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Ameren Corporation, ranks:

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
SAM.gov registration date
Physical address
1901 Chouteau Ave, St. Louis, MO 63103, USA
Website
ameren.com
Founded
1997
Employees
5K-10K
Estimated annual revenue
$1B-$10B
Industry
  1. Utilities
SIC code
96 Administration of Economic Programs
Profiles

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

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Grant awards

Grant subawards

Prime recipient Prime award Amount Awarded
Electric Power Research Institute Inc. This subaward supports Ameren Missouri’s participation in a DOE-funded project led by EPRI to advance energy efficiency and renewable energy technologies… DEEE0011049 $62,717

Quick answers

Is Union Electric Company registered in SAM.gov?

Yes. Union Electric Company's SAM.gov registration is active through January 8, 2027.

How does Union Electric Company rank among federal contractors?

Union Electric Company's parent company, Ameren Corporation, ranked #51 in PSC S111, #59 in NAICS 221112 and #97 in NAICS 2212 in FY2025.

What is Union Electric Company's most recent federal award?

Union Electric Company's most recent federal grant award is Bipartisan infrastructure law (BIL) - rural modernization program. The objective of this award is to improve grid… (DEGD0000921), from National Energy Technology Lab, on January 1, 2025.

On GovTribe

See Union Electric Company's full federal record

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