Federal contractor profile

PHDS CO.

UEI REQVEYN5U2L8CAGE 1UY05Company website ↗

Active
Small Business

Overview

Legal name
PHDS CO.
Also known as
PHDS
Registered location
KNOXVILLE, TN, USA
Website
Company website ↗
Primary NAICS
334519 — Other Measuring and Controlling Device Manufacturing
Latest award activity
Aug 25, 2025
Read company summary

PHDS CO. is associated with UEI REQVEYN5U2L8 and CAGE 1UY05 in public federal records. AcornBids currently links 2 prime awards totaling $306.0K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Scientific and Technical Consulting Services; Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 334519 (Other Measuring and Controlling Device Manufacturing). Its public SAM.gov registration lists KNOXVILLE, TN, USA.

At a glance

Lifetime prime obligations$306.0K
Prime awards2
Awards with future end dates1
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
PHDS CO.
Doing business as
PHDS
UEI
REQVEYN5U2L8
CAGE
1UY05
Registered address
3011 AMHERST RD, KNOXVILLE, TN, 37921, USA
Registration status
Active
Primary NAICS
334519 — Other Measuring and Controlling Device Manufacturing
SAM activation
Nov 25, 2025
Initial registration
Aug 26, 2004
Entity start
Mar 7, 2006
SAM updated
Nov 25, 2025
Registration expires
Nov 21, 2026
Fiscal year end
Jun 30
Place of incorporation
TN, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
W911QY18D0127JOINT ENTERPRISE RESEARCH, DEVELOPMENT, ACQUISITION AND PRODUCTION/PROCUREMENT PROGRAM (JE-RDAP) BASE IDIQ CONTRACT AWARD - PROGRAM CEILING $8.27BDepartment of Defense$8.3BNov 1, 2017Not available
HDTRA124C0029ORIGINAL EQUIPMENT MANUFACTURER LOPRO SERVICE AND MAINTENANCE SUPPORTDepartment of Defense$306.9KJul 11, 2024Jul 10, 2029

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 25, 2025
Source loadedSep 2, 2026
Initial registrationAug 26, 2004
Entity startMar 7, 2006

Registration classifications: Small Business. These are separate from the reported certificates above.

IndustryReported size status
334519 — Other Measuring and Controlling Device ManufacturingNot reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
ContactRolePublished contact methodsEvidenceSource date
ETHAN HULLGovernment businessContact method not publishedSAM registrationNot available
CHARLES LONGFORDElectronic businessContact method not publishedSAM registrationNot available
ETHAN HULLAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 334519 — Other Measuring and Controlling Device Manufacturing
  • 541990 — All Other Professional, Scientific, and Technical Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

SOL ENGINEERING SERVICES, LLC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
52 awards

HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC.

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
48 awards

LEIDOS, INC.

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
45 awards

VERNADERO GROUP INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
41 awards

GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
27 awards

GULF SOUTH RESEARCH CORP

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
21 awards

TIERRA DATA INC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
17 awards

GENERAL DYNAMICS ONE SOURCE LLC

Repeated wins in this contractor's leading agency and category; not bid-level competitor proof
16 awards

About PHDS CO.

What products and services appear in its federal awards?

Recorded award industries: 541690 — Other Scientific and Technical Consulting Services; 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

Recorded products and services: H958 — Other Quality Control, Testing and Inspection Services: Communication, Detection, and Coherent Radiation Equipment; AC93 — MISCELLANEOUS DEFENSE HARD GOODS - ADVANCED DEVELOPMENT.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

3011 AMHERST RD, KNOXVILLE, Tennessee 37921, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit