Ameren Transmission Company, LLC

St. Louis, MO Part of Ameren Corporation

Company facts

FY2025 rankings: Its parent company, Ameren Corporation, ranks:

#51 in PSC S111

#59 in NAICS 221112

#97 in NAICS 2212
Self-certified in SAM.gov: For Profit Organization

Limited Liability Company
Entity structure: Other
Corporate family: Ameren Corporation Parent St. Louis, MO YMJSTU6DNHE4

Ameren Transmission Company, LLC
SAM.gov registration date: Jan 26, 2023
Website: ameren.com
Founded: 1997
Employees: 5K-10K
Estimated annual revenue: $1B-$10B
Industry: Utilities
SIC code: 96 Administration of Economic Programs
Profiles: LinkedIn

X

Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 27, 2026.

Prime contractor	Prime award	Amount	Awarded
Education & Training Resources LLC EXCELSIOR SPRINGS JOB CORPS CENTER WITH OA/CTS September 2025 Electric	1605JW22C0008	$32,000	Sep 1, 2025
Education & Training Resources LLC EXCELSIOR SPRINGS JOB CORPS CENTER WITH OA/CTS August 2025 Ameren Electric	1605JW22C0008	$32,000	Aug 1, 2025

Yes. Ameren Transmission Company, LLC's SAM.gov registration is active through January 23, 2027.

Ameren Transmission Company, LLC's CAGE code is 9Q3D6, and its Unique Entity ID (UEI) is MN1HP3LWFJB1.

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

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