SBA-355 — Information for Small Business Size Determination | Federal Forms

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When Is This Form Used?

Contractors complete SBA-355 when their small business status is challenged through a size protest, or when the SBA proactively reviews a firm's size eligibility for a specific procurement.

Form Details

Form Number

SBA-355

Prefix / Series

SBA

Other SBA Forms

SBA-8(a) — 8(a) Business Development Program ApplicationSmall Business SBA-912 — Statement of Personal HistorySmall Business SBA-1623 — Surety Bond Guarantee Agreement of IndemnitySmall Business SBA-1624 — Surety Bond Guarantee ApplicationSmall Business SBA-413 — Personal Financial StatementSmall Business SBA-159 — Fee Disclosure and Compensation AgreementSmall Business

More Small Business Forms

DD-2579 — Small Business Coordination RecordDD VA-10-0143 — Certification of Service-Disabled Veteran-Owned or Veteran-Owned Small BusinessVA NASA-1668 — Small Business Subcontracting PlanNASA FAR 52.219-9 — Small Business Subcontracting PlanSF VA-10-0103 — Veteran-Owned Small Business CertificationVA

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All Contracts Grants Federal Agencies90+States & Territories56 Set-Aside Programs15+NAICS Industries1,051 Industry Sectors20 Top Contractors100

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SBA-355: Information for Small Business Size Determination Contract1,635,094

1,635,094 contract available

SBA-355: Information for Small Business Size Determination Ppp Loan42,068

42,068 ppp loan available

SBA-355: Information for Small Business Size Determination Contracts32,537

32,537 contracts available

SBA-355: Information for Small Business Size Determination Research11,544

11,544 research available

SBA-355: Information for Small Business Size Determination Jobs8,171

8,171 jobs available

SBA-355: Information for Small Business Size Determination Regulations2,977

2,977 regulations available

SBA-355: Information for Small Business Size Determination Grants2,479

2,479 grants available

SBA-355: Information for Small Business Size Determination Census2,006

2,006 census available

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Frequently Asked Questions

When do I need SBA-355: Information for Small Business Size Determination?

SBA-355: Information for Small Business Size Determination appears in 10,000 federal records. This form may be required during proposal submission, contract performance, or reporting. Check the solicitation instructions to verify the correct version and submission requirements.

What types of records are available for SBA-355: Information for Small Business Size Determination?

SBA-355: Information for Small Business Size Determination has 10,000 active records across 18 categories: contract (1,635,094), ppp loan (42,068), contracts (32,537), research (11,544), job listing (8,171). Use the tabs above to filter by a specific record type.

How do I track new opportunities for SBA-355: Information for Small Business Size Determination?

Create a free Bureauify account to save this search, set up email alerts for new postings, and track deadlines. All data is sourced from SAM.gov, USAspending, FPDS, and Grants.gov and updated hourly.

How often is this data updated?

Bureauify aggregates data from multiple federal sources — SAM.gov, USAspending, FPDS, and Grants.gov — and updates hourly. Active solicitations, awards, grants, and other federal records are refreshed throughout the day.

Cite this page

Bureauify. (2026). SBA-355: Information for Small Business Size Determination — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved April 30, 2026, from https://bureauify.com/form/sba-355-small-business-size-determination

Data Methodology

Data Sources

Primary: SAM.gov, USAspending.gov, FPDS.gov, Grants.gov. Supplemented by 100+ federal data feeds including GAO, IG reports, Federal Register, and agency forecasts. Currently indexing 10,000 records.

Refresh Frequency

SAM.gov opportunities: Daily
FPDS awards: Twice daily
Grants.gov: Daily + weekly full sync
USAspending: Weekly

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Records are normalized, deduplicated, and enriched with NAICS descriptions, agency hierarchies, and set-aside classifications. Semantic embeddings enable concept-based search beyond keyword matching.

Disclaimer

Data is sourced from official federal systems and refreshed regularly. Verify critical details on the originating agency website before making business decisions.

This form page aggregates data across all indexed federal sources.

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SBA-355: Information for Small Business Size Determination

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GRANT FOR RESEARCH NNX09AQ68G (1) awarded to UNIVERSITY OF CALIFORNIA, LOS ANGELES, was modified for the amount of $78,861

COOPERATIVE AGREEMENT NNX08BA52A (4) awarded to CARNEGIE MELLON UNIVERSITY, was modified for the amount of $0

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