Mayberry, Sheila

Falmouth, ME Doing business as Sheila Mayberry, Arbitrator

UEI
QMMNZLZSJ5X7
CAGE
4G5Q6
Primary NAICS
541199 All Other Legal Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Woman Owned Small Business
  • Woman Owned Business
Entity structure
Sole Proprietorship
SAM.gov registration date
Physical address
3 Pitt St, Falmouth, ME 04105, USA

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

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $0
FY2025 $6,511
FY2024 $17,755

Contract awards

Award Agency Obligated Awarded
Instructor support 93310025F0005 Federal Mediation and Conciliation Service $6,511
Instructor support 93310024F0010 Federal Mediation and Conciliation Service $10,255
Arbitration services case #240514-06147 N6660424P0641 Naval Sea Systems Command (Navy) $7,500
Instructor support 93310022F0007 Federal Mediation and Conciliation Service $10,063
Arbitration services 70SBUR19P00000050 Citizen and Immigration Services $0

Latest 5 listed here. See the rest on GovTribe.

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About the company

Sheila Mayberry, doing business as Sheila Mayberry, Arbitrator, is a sole proprietorship registered in SAM.gov since 2006, specializing in arbitration and mediation services for federal agencies. Classified as a self-certified small disadvantaged business, woman-owned small business, and for-profit organization, the entity provides professional instructor support and alternative dispute resolution training. Based in Falmouth, Maine, Mayberry offers specialized services to civilian and defense federal agencies, leveraging expertise in arbitration and mediation instruction.

The federal contract awards demonstrate Mayberry's focus on providing targeted arbitration and instructor support services. Specifically, Mayberry has been awarded contracts from the Federal Mediation and Conciliation Service (FMCS), a civilian agency, for instructor support services related to arbitration and mediation training. Additionally, a recent contract from the Naval Sea Systems Command (NAVSEA) was secured for specific arbitration services for Case #240514-06147. These contracts are predominantly small business set-aside awards, with contract values ranging from $7,500 to $10,254.80, and typically involve firm fixed-price arrangements for short-term training and dispute resolution support.

Mayberry holds a Blanket Purchase Agreement (BPA) with FMCS, originally awarded on July 6, 2020, with an ultimate completion date of July 5, 2025. This multiple-award BPA allows for the issuance of task orders for instructor support services. The BPA was initially solicited as a total small business set-aside and enables FMCS to procure Mayberry's specialized arbitration and mediation training services as needed. The contract vehicle provides flexibility for the agency to engage Mayberry's expertise in alternative dispute resolution programs, with task orders that can be issued throughout the BPA's performance period.

SBA capabilities narrative

labor-management grievance and interest arbitration, mediation, and fact-finding services.

Member: National Academy of Arbitrators

Quick answers

Is Mayberry, Sheila registered in SAM.gov?

Yes. Mayberry, Sheila's SAM.gov registration is active through December 7, 2026.

What is Mayberry, Sheila's CAGE code?

Mayberry, Sheila's CAGE code is 4G5Q6, and its Unique Entity ID (UEI) is QMMNZLZSJ5X7.

How much has Mayberry, Sheila received in federal contracts?

Federal contracts obligated $6,511 to Mayberry, Sheila in fiscal year 2025 and $24,265 in fiscal years 2023 through 2027.

How does Mayberry, Sheila rank among federal contractors?

Mayberry, Sheila ranked #24 at the Federal Mediation and Conciliation Service in FY2025.

What is Mayberry, Sheila's most recent federal award?

Mayberry, Sheila's most recent federal contract award is Instructor support (93310025F0005), from Federal Mediation and Conciliation Service, on January 1, 2025.

On GovTribe

See Mayberry, Sheila's full federal record

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