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Federal contractor profile

PHASE FOUR, INC.

Doing business as PHASE FOUR INC

UEI YBJLGEK2QL15 · CAGE 7AH38

SAM.gov: Active

SAM.gov registration

Legal name
PHASE FOUR, INC.
DBA PHASE FOUR INC
UEI
YBJLGEK2QL15
CAGE code
7AH38
Registration status
Active
Expiration date Jan 9, 2027 — expires in 75 days
Physical location
Not listed
Registered state: DE
Certifications / set-aside eligibility
None listed in SAM.gov
SDVOSB, WOSB, 8(a), HUBZone as listed in the SAM.gov registration

NAICS codes in the registration

  • 336415Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
  • 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Federal contract awards

Federal award obligations, all years on record
$5.4M

3 awards from 1 agency; most recent award starting Sep 18, 2025.

New awards started, FY2024–FY2026
$3.6M
2 awards that began in those fiscal years. Spending on contracts that started earlier isn't included.
FY2024$00 awards
FY2025$3.6M2 awards
FY2026$00 awards
Top agencies for new awards, FY2024–FY2026
  1. Department of Defense$3.6M
Active contracts
2
awards with a period of performance ending after today

Obligations are the total obligated amount on each prime award, attributed to the fiscal year the award started (USAspending.gov).

Federal contracting history, FY2015–FY2023

Prime contract obligations made in each fiscal year, across all of this registration's awards.

  1. FY2015$950K1 award · mostly National Aeronautics and Space Administration
  2. FY2016$01 award · mostly National Aeronautics and Space Administration
  3. FY2017$01 award · mostly National Aeronautics and Space Administration
  4. FY2020$50K1 award · mostly Department of Defense
  5. FY2021$2.5M3 awards · mostly Department of Defense
  6. FY2022$979K3 awards · mostly Department of Defense
  7. FY2023$1.8M3 awards · mostly Department of Defense

From USAspending.gov prime award transactions, by the fiscal year of each obligation, net of deobligations (a multi-year contract appears in every year it was funded). Later years are in the section above.

Exclusion screening

No active exclusions linked to this UEI on SAM.gov or OIG LEIE as of Oct 11, 2026

Only exclusion records linked to this registration by identifier (UEI, or NPI for health-care organizations) are shown. Records that merely share a similar name are not. Confirm current status on SAM.gov before relying on it.

Similar contractors in NAICS 541715

Active registrations under Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) with a similar federal award history.

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Sources: SAM.gov Entity Registration (as of Oct 19, 2026) · USAspending.gov (as of Oct 26, 2026) · SAM.gov Exclusions and OIG LEIE (as of Oct 11, 2026). Page compiled Oct 26, 2026 from public federal records. GovFabric is not affiliated with SAM.gov or any federal agency.