Byer, Marilyn

Watertown, SD Byer Marilyn

UEI
W3QQZ7QLEYL9
CAGE
4M7M6
Primary NAICS
561720 Janitorial Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Woman Owned Small Business
  • Woman Owned Business
Entity structure
Sole Proprietorship
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
3001 Sioux Conifer Rd, Watertown, SD 57201, USA

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

Recent federal awards

Quick answers

What is Byer, Marilyn's UEI?

Byer, Marilyn's Unique Entity ID (UEI) in SAM.gov is W3QQZ7QLEYL9.

What is Byer, Marilyn's CAGE code?

Byer, Marilyn's CAGE code is 4M7M6.

What is Byer, Marilyn's primary NAICS code?

Byer, Marilyn's primary NAICS code is 561720 (Janitorial Services).

Where is Byer, Marilyn located?

Byer, Marilyn's physical address in SAM.gov is 3001 Sioux Conifer Rd, Watertown, SD 57201, USA.

Is Byer, Marilyn registered in SAM.gov?

Yes. Byer, Marilyn's SAM.gov registration is active through February 10, 2027.

What is Byer, Marilyn's most recent federal award?

Byer, Marilyn's most recent federal contract award is MOD P00001 - additional floor cleaning to make up for previous contractors' lack of effort. 2026 janitorial services for… (89503426PWA002252), from Western Area Power Administration, on June 1, 2026.

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See Byer, Marilyn's full federal record

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  • Funding analysis by agency, NAICS and set-aside
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