Is Dot Certified Disadvantaged Business Enterprise
Boolean flag indicating whether the vendor is identified as a U.S. Department of Transportation (DOT) certified Disadvantaged Business Enterprise (DBE) in the award record. A value such as 1/true typically means the certification condition is met; 0/false means it is not, and null or blank may indicate the information was not reported.
FPDS Compare
Use Cases
- Dictionary lookup and field explanation
- SQL filtering and grouping
- Analytical reporting and reusable query building
- Contractor profiling and competitor analysis
Common Usage
- count awards to DOT-certified DBEs
- segment obligations by vendor diversity status
- support compliance and small business reporting
Common Mistakes
- assuming 0 means the vendor is not a DBE in all contexts rather than only this specific DOT certification flag
- treating null as false without checking reporting completeness
Query Guidance
Use direct equality or truth tests for the affirmative value, and aggregate with null handling. Example pattern: WHERE isDOTCertifiedDisadvantagedBusinessEnterprise = 1; for reporting, use CASE WHEN ... THEN 1 ELSE 0 END and exclude or separately classify nulls when calculating rates.
SQL Examples
Preview values
SELECT
content__OtherTransactionAward__contractDetail__vendor__vendorSiteDetails__vendorCertifications__isDOTCertifiedDisadvantagedBusinessEnterprise AS is_dot_certified_disadvantaged_business_enterprise
FROM fpds.data
WHERE content__OtherTransactionAward__contractDetail__vendor__vendorSiteDetails__vendorCertifications__isDOTCertifiedDisadvantagedBusinessEnterprise IS NOT NULL
LIMIT 25
Flag distribution
SELECT
content__OtherTransactionAward__contractDetail__vendor__vendorSiteDetails__vendorCertifications__isDOTCertifiedDisadvantagedBusinessEnterprise AS flag_value,
count() AS record_count
FROM fpds.data
WHERE content__OtherTransactionAward__contractDetail__vendor__vendorSiteDetails__vendorCertifications__isDOTCertifiedDisadvantagedBusinessEnterprise IS NOT NULL
GROUP BY flag_value
ORDER BY record_count DESC
Each dictionary item includes SQL-ready examples generated alongside the variable metadata, allowing immediate use in FPDS Query for filtering, aggregation, and analysis.