HEARTLAND ASSAYS LLC (IA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $210.1K
- $210,099under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 7
- with positive net obligations
- Latest action
- Sep 12, 2017
- SAM.gov registration
- Active
- Registration expiration date Jan 5, 2027
Registration
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Dec 16, 2010 (15 years)
- Location
- Ames, IA
- State of incorporation
- Iowa
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MZATHYXHQ5G5. 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
- FY2017: -$237 (de-obligation)
- FY2016: $93,318
- FY2014: -$39,038 (de-obligation)
- FY2012: $41,589
- FY2011: $42,340
- FY2009: $39,038
- FY2008: $33,089
Total across 7 fiscal years: $210,099
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Health and Human Services$210,099, 100%
Top awarding sub-agencies
- National Institutes of Health$210,099, 100%
Top NAICS by obligations
- 621511Medical laboratories$52,435, 25.0%
- 541690Other scientific and technical consulting services$33,089, 15.7%
- 541380Testing laboratories$27,579, 13.1%
Top product and service codes by obligations
- Q301Laboratory testing services$113,103, 53.8%
- B599Special studies/analysis- other$96,996, 46.2%
Capabilities
NAICS codes
- 541380Testing Laboratories and Services(primary)Small
- 541940Veterinary ServicesSmall
- 621511Medical LaboratoriesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- AA11Research & Development
- AA12Research & Development
- AA13Research & Development
- AN11Research & Development
- AN12Research & Development
- AN13Research & Development
Capabilities & Services
Contracts
Latest awards and orders
- HHSN273201600238PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201200305PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201100340PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261200900746PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261200900590PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201200334PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201100481PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261200700253PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201200098PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
- HHSN261201100208PPoDepartment of Health and Human ServicesNational Institutes of HealthLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HEARTLAND ASSAYS LLC 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
2711 S LOOP DR STE 4400
AMES, IA, 50010
USA
Mailing Address
2711 S. LOOP DR. SUITE 4400
AMES, IA, 50010
USA
Government Business Contact
JOHN RATHMACHER
DR.
2711 S. LOOP DR. SUITE 4400
AMES, IA, 50010
USA
Electronic Business Contact
SHAWN BAIER
MR.
2711 S. LOOP DR. SUITE 4400
AMES, IA, 50010
USA
Government Business Alternate Contact
JOHN A RATHMACHER
DR.
2711 S LOOP DR
STE 4400
AMES, IA, 50010
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HEARTLAND ASSAYS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires January 5, 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 responsesSuspension/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.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Iowa with primary NAICS 541380
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- Eurofins Scientific, Inc.Des Moines, IA
- Analytical & Consulting Services, Inc.Sergeant Bluff, IA
- Keystone Materials Testing, Inc.Newton, IA · SAM.gov registration Expired
- Eurofins Environment Testing North Central, LLCCedar Falls, IA
- Skarshaug Testing Laboratory, IncAmes, IA