Penobscot Support Services, LLC

Indian Island, ME

UEI
XY3CTFAZNWM6
CAGE
6BZX1
Primary NAICS
561210 Facilities Support Services
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Tribally Owned Firm
  • Minority Owned Business
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Limited Liability Company
  • Native American Owned
  • American Indian Owned
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
SAM.gov registration date
Physical address
23 Wabanaki Way, Indian Island, ME 04468, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Penobscot Support Services, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Emergency generator repair services at aberdeen proving ground, MD and adelphi laboratory center, MD. Contract · W56ZTN26FA055 ACC Aberdeen Proving Ground $883,273
Emergency generator repair services at aberdeen proving ground, MD and adelphi laboratory center, MD. Contract · W56ZTN25FA041 ACC Aberdeen Proving Ground $752,164
B301 switchgear test & repair Contract · 1333ND25FNB190048 National Institute of Standards and Technology $364,082
B235 repair FA-1 and FB-1 transformer Contract · 1333ND25FNB190029 National Institute of Standards and Technology $246,060
Operation and maintenance services, irvine, CA continuity of services Contract · 75F40124F19026 Food and Drug Administration $182,494

About Penobscot Support Services, LLC

Penobscot Support Services, LLC is a tribally-owned, minority-owned small business headquartered in Indian Island, Maine, that has established itself as a versatile federal contractor supporting complex government operational needs. The company holds multiple certifications including SBA 8(a) Business Development Program status, Small Disadvantaged Business designation, Native American-owned firm status, and DOT-certified Disadvantaged Business Enterprise (DBE) classification. Penobscot leverages these certifications to compete for and secure federal contract work across multiple agencies and service categories, demonstrating substantial relevant experience in delivering mission-critical services to the federal government since its registration with SAM.gov in March 2011.

Penobscot Support Services has delivered an extensive portfolio of services across numerous federal agencies, with the National Institutes of Health Clinical Center serving as a primary customer. The company has provided information technology operations and maintenance services, including support for the Clinical Research Information System (CRIS) and Biomedical Translational Research Information System (BTRIS), with delivery orders valued between $20,000 and $7.7 million. IT-related services have included procurement of IT support, software, commodities, and solutions; IT staffing support for specialized departments such as transfusion medicine and radiology; help desk services; and systems engineering and architecture support. Beyond IT services, Penobscot has provided research support services including clinical annotators, subject matter experts, biostatisticians, medical physicists, and specialized personnel such as ACR-qualified magnetic resonance scientists and health IT systems engineers. The company has also executed facilities maintenance and logistics contracts with the U.S. Army Research, Development and Engineering Command at Aberdeen Proving Ground in Maryland, providing emergency generator repair services, facilities and logistics support, move and minor construction services, and routine maintenance and operational testing of emergency power supply systems. Additional federal customers include the National Institute of Standards and Technology, where Penobscot has provided electrical maintenance, testing, crane inspection and repair services, and solar array maintenance; the Food and Drug Administration, where the company supplied operation and maintenance services at the Irvine, California facility along with specialized repairs such as sewage ejection system repairs and irrigation and landscape management; and the Department of Defense's Northeast Region and Chemical Materials Agency. Service delivery locations have primarily been in Maryland (Bethesda, Aberdeen Proving Ground, Gaithersburg, Silver Spring), California (Irvine), and Maine (Indian Island and Westlake). Notably, all recent delivery orders do not utilize small business set-asides, indicating Penobscot's ability to compete on an unrestricted basis.

Penobscot Support Services currently holds two prime indefinite delivery contracts with the federal government. The first is a $4 million single-award, 8(a) sole-source indefinite delivery contract with the National Institute of Standards and Technology, awarded on September 20, 2021, with an ultimate completion date of September 30, 2025. This contract provides electrical maintenance and testing services at NIST's Gaithersburg, Maryland campus and has generated over $2.3 million in firm-fixed-price delivery orders for services including solar array maintenance, water condenser repairs, high voltage gear testing, and general electrical maintenance and testing. The second is a more recent $8.8 million single-award indefinite delivery contract awarded by the U.S. Department of Defense's Northeast Region on May 21, 2025, with performance extending through May 20, 2030. This contract requires Penobscot to provide comprehensive maintenance and emergency response services for Emergency Backup Power Systems at Aberdeen Proving Ground in Maryland, encompassing all labor, supervision, materials, consumables, and equipment necessary for preventative maintenance, system checks, and emergency service response activities. The first delivery order issued under this DoD contract, valued at $282,405.88 with a completion date of September 9, 2026, directed Penobscot to perform emergency generator repair services at both Aberdeen Proving Ground and the Adelphi Laboratory Center in Maryland. These indefinite delivery vehicles position Penobscot to continue providing critical infrastructure maintenance and emergency response services to NIST and the Department of Defense over the next several years.

SBA capabilities narrative

trades; mechanical; maintenance; repair; Electrical; janitorial; IT; FSS/BOS support. Energy project support, Program Mgnmnt, computer hardware/software

Quick answers

What is Penobscot Support Services, LLC's UEI?

Penobscot Support Services, LLC's Unique Entity ID (UEI) in SAM.gov is XY3CTFAZNWM6.

What is Penobscot Support Services, LLC's CAGE code?

Penobscot Support Services, LLC's CAGE code is 6BZX1.

What is Penobscot Support Services, LLC's primary NAICS code?

Penobscot Support Services, LLC's primary NAICS code is 561210 (Facilities Support Services).

Where is Penobscot Support Services, LLC located?

Penobscot Support Services, LLC's physical address in SAM.gov is 23 Wabanaki Way, Indian Island, ME 04468, USA.

Is Penobscot Support Services, LLC registered in SAM.gov?

Yes. Penobscot Support Services, LLC's SAM.gov registration is active through June 2, 2027.

What is Penobscot Support Services, LLC's most recent federal award?

Penobscot Support Services, LLC's most recent federal contract award is Emergency generator repair services at aberdeen proving ground, MD and adelphi laboratory center, MD (W56ZTN26FA055), from ACC Aberdeen Proving Ground, on September 10, 2025.

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