ANTEK SYSTEMS, L.L.C (MD)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2008 under this UEI: $272,048 across 16 awards and orders with positive net obligations.
- Net obligations since FY2008
- $272.05K
- $272,048under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 16
- with positive net obligations
- Latest action
- Sep 11, 2025
- SAM.gov registration
- Active
- Registration expiration date Jul 30, 2027
Registration
- UEI
- FW28CBSF7HC7
- CAGE code
- 0CB56
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Mar 1, 1987 (39 years)
- Location
- Frederick, MD
- State of incorporation
- Maryland
- Purpose of registration
- All Awards
- Website
- antek.com
SBA certifications
No certification in the SBA profile data.
NAICS codes
- 517410Satellite Telecommunications(primary)Small
- 237130Power and Communication Line and Related Structures ConstructionSmall
- 238210Electrical Contractors and Other Wiring Installation ContractorsSmall
- 334220Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
Product and service codes (PSC)
- 7G22IT AND TELECOM - NETWORK: SATELLITE AND RF COMMUNICATIONS PRODUCTS (HARDWARE AND PERPETUAL LICENSE SOFTWARE)
- C1BGARCHITECT AND ENGINEERING- CONSTRUCTION: ELECTRONIC AND COMMUNICATIONS FACILITIES
- J059MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS
- R426SUPPORT- PROFESSIONAL: COMMUNICATIONS
Federal contract obligations
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
- FY2025: $5,665
- FY2023: $163,550
- FY2018: $15,380
- FY2014: $58,472
- FY2011: $3,117
- FY2010: $416
- FY2009: $15,528
- FY2008: $9,920
Total across 8 fiscal years: $272,048
Top awarding agencies
- Department of Defense$272,048, 100%
Top awarding sub-agencies
- Department of the Air Force$179,135, 65.8%
- Department of the Navy$87,052, 32.0%
- Department of the Army$5,861, 2.2%
Top NAICS by obligations
- 541330Engineering services$144,450, 53.1%
- 811213Communication equipment repair and maintenance$28,996, 10.7%
Top product and service codes by obligations
- C219Architect and engineering- general: other$144,450, 53.1%
- 5999Miscellaneous electrical and electronic components$58,472, 21.5%
- J059Maint/repair/rebuild of equipment- electrical and electronic equipment components$24,765, 9.1%
- 5985Antennas waveguides & related eq$15,781, 5.8%
- R425Support- professional: engineering/technical$15,380, 5.7%
† FY2026 obligations (provisional; DoD awards signed after Jul 21, 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 21, 2026 are not yet public.
Latest awards and orders
- FA830725PB091Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA830723PB125Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- FA830723PB056Purchase orderDepartment of DefenseDepartment of the Air ForceLatest action
- N0018918PZ257Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N0018914PZ688Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- W25G1V11P5510PoDepartment of DefenseDepartment of the ArmyLatest action
- W25G1V11P4669Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W25G1V11P3301Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W25G1V11P1786Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
- W25G1V11P1310Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
Other contractors in Maryland with primary NAICS 517410
- NIC4 IncFrederick, MD
- AST Space Mobile USA LLCLanham, MD
- Ritenet Corp.Rockville, MD
- Ultisat, IncLaurel, MD
- Everywhere Communications, Inc.Annapolis, MD
- NI Government Services IncFrederick, MD
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FW28CBSF7HC7. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
Certifications
Business Types
Federal Capability Statement
Assembly, installation, and test of satellite earth station communications equipment. System configuration, waveguide transmission systems (design, fabrication, installation), related electronics.
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for ANTEK SYSTEMS, L.L.C lists a physical address and a separate mailing address, along with 6 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
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Mailing Address
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Government Business Contact
DIANA RATLIFF
Administrator
ANTEK SYSTEMS, LLC
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Electronic Business Contact
DIANA Ratliff
Administrator
ANTEK SYSTEMS, LLC
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Past Performance Contact
DIANA RATLIFF
Administrator
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Government Business Alternate Contact
John W Ritenour
Member, Field Operations Manager
5151 Mountville Rd
Frederick, MD, 21703
USA
Electronic Business Alternate Contact
Michael A RITENOUR
Member, Antenna Systems Engineer
ANTEK SYSTEMS, LLC
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Past Performance Alternate Contact
JOHN E RITENOUR
Member, Director of Operations
5151 MOUNTVILLE RD
FREDERICK, MD, 21703
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
ANTEK SYSTEMS, L.L.C has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires July 30, 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.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website