GovChime
UEI: X8NKC59L9YP8 • CAGE: 00BC2

OA SYSTEMS CORPORATION (TX)

DBA: OA SYSTEMS CORP

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$11.07M
$11,074,186under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
23
with positive net obligations6 IDV vehicles held
Latest action
Feb 2, 2021
SAM.gov registration
Active
Registration expiration date Feb 20, 2027

Registration

Doing business as
OA SYSTEMS CORP
Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Oct 21, 1991 (35 years)
Location
Amarillo, TX
State of incorporation
Texas
Website
oasystems.net

† FY2026 obligations (provisional; DoD awards signed after Jul 27, 2026 are not yet public).

Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 27, 2026 are not yet public.

All federal contractors in TexasHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI X8NKC59L9YP8. GovChime does not check exclusions.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2021: -$10 (de-obligation)
  • FY2020: $80,061
  • FY2019: $179,876
  • FY2018: $124,888
  • FY2017: $318,697
  • FY2016: $415,037
  • FY2015: $5,132,524
  • FY2014: $3,072,008
Show all 14 years
  • FY2013: $98,214
  • FY2012: -$211,134 (de-obligation)
  • FY2011: $67,849
  • FY2010: $261,505
  • FY2009: $495,248
  • FY2008: $1,039,422

Total across 14 fiscal years: $11,074,186

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • C211Architect and engineering- general: landscaping, interior layout, and designing$7,433,227, 67.1%
  • C219Architect and engineering- general: other$1,593,737, 14.4%
  • F999Other envir svc/stud/sup$1,513,480, 13.7%
  • R421Technical assistance$294,551, 2.7%
  • B525Natural resource studies$128,713, 1.2%

Capabilities

NAICS codes

Small: small business for that NAICS, self-certified in SAM.gov registration.

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Minority-Owned Business
  • Self Certified Small Disadvantaged Business
  • DOT Certified DBE
  • Native American Owned
  • American Indian Owned

Federal Capability Statement

ENVIRONMENTAL INVESTIGATION, DESIGN, IMPLEMENTATION AND SERVICES. PROJECT MANAGEMENT. REMEDIAL SERVICES, DRILLING, HEAVY EQUIPMENT, HAZARDOUS AND NONHAZARDOUS.

Capabilities & Services

8(a)
Amarillo
Native American
construction mgmt.
dredging support
enginnering
environmental
remediation
science

Contracts

Latest awards and orders

  1. 0004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  2. DY10Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  3. DY07Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  4. 0003Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  5. W912BV11D0035Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
  6. DY02Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  7. DY11DoDepartment of DefenseDepartment of the ArmyLatest action
  8. DY08Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
  9. DY04DoDepartment of DefenseDepartment of the ArmyLatest action
  10. INA12PC00441Indefinite delivery contract (IDC)VehicleDepartment of the InteriorBureau of Indian Affairs and Bureau of Indian EducationLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for OA SYSTEMS CORPORATION lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

2201 CIVIC CIR

AMARILLO, TX, 79109

USA

Mailing Address

2201 CIVIC CIR STE 511

AMARILLO, TX, 79109

USA

Government Business Contact

STEPHEN R. GUNZELMAN, P.G.

PRESIDENT

2201 CIVIC CIRCLE

AMARILLO, TX, 79109

USA

Government Business Alternate Contact

STEPHEN R. GUNZELMAN, P.G.

PRESIDENT

2201 CIVIC CIRCLE

AMARILLO, TX, 79109

USA

Past Performance Alternate Contact

0001 562910YY N

0000

0000

E&Y

Additional Details

As of . Source: SAM.gov Entity Registration.

OA SYSTEMS CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires February 20, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Nov 16, 2001

Last Update

Feb 24, 2026

Registration Activation

Active — Feb 24, 2026

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

13

Other contractors in Texas with primary NAICS 541620