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Federal · 1State and local · 1FloridaWashington

Mainline Information Systems, LLC

Mainline Information Systems, LLC holds 2 government contract awards worth $2.6M from 2 agencies on RFPFinder, January 2024 to September 2026.

Awards21 federal · 1 state and local
Total value$2.6M$2.6M federal
Agencies2most from National Aeronautics and Space Administ…
Last awardSep 29, 2026first Jan 1, 2024
UEIND8GFE7KJ9N5Unique Entity ID
Expiring in 12 months1likely recompetes
Subcontracts2525 received, $5.6M
GSA MAS47QTCA21D004T6 SINs · option period to Feb 1, 2031

What government contracts does Mainline Information Systems, LLC hold?

Mainline Information Systems, LLC holds 2 government contract awards worth $2.6M on RFPFinder, most from National Aeronautics and Space Administration (1 award), mainly under NAICS 541519 (Other Computer Related Services) and PSC DA10 (IT and Telecom - Business Application/Application Development Software As A Service). 1 of them ends in the next 12 months. The latest award on record is dated Sep 29, 2026.

Recent awards

2 awards, newest first
Recent awards to Mainline Information Systems, LLC
AwardedAgencyDescriptionAmountSource record
Sep 29, 2026National Aeronautics and Space AdministrationIBM HARDWARE MAINTENANCE AND SUPPORT RENEWAL ORDER80TECH26P0024$2.6MSource
Jan 1, 2024State of Washington · WANo description on the recordK1651$1Source

Contracts ending in the next 12 months

1 award by period-of-performance end
Contracts held by Mainline Information Systems, LLC ending in the next 12 months
EndsAgencyDescriptionAmountSource record
Sep 30, 2027National Aeronautics and Space AdministrationIBM HARDWARE MAINTENANCE AND SUPPORT RENEWAL ORDER80TECH26P0024$2.6MSource

Find these on the recompete radar

Subcontracts received

25 subawards worth $5.6M reported by prime contractors
Prime contractors that subcontract to Mainline Information Systems, LLC
Prime contractorSubawardsValue
Amentum Technology, Inc.8$2.8M
Northrop Grumman Systems Corporation16$2.6M
Vertex Aerospace LLC1$217K

Recent subawards

Recent subawards to Mainline Information Systems, LLC
DatePrime · agencyDescriptionAmountPrime award record
Mar 23, 2026Northrop Grumman Systems CorporationDept of the ArmySOFTWARE PUBLISHERS (SEE FOOTNOTE 15)$-39KPrime award
Mar 18, 2026Northrop Grumman Systems CorporationDept of the ArmySOFTWARE PUBLISHERS (SEE FOOTNOTE 15)$42KPrime award
Feb 5, 2026Amentum Technology, Inc.National Aeronautics and Space AdministrationSUBCONTRACTOR$605KPrime award
Dec 15, 2025Vertex Aerospace LLCDept of the Air ForceRESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND L$217KPrime award
Nov 18, 2025Northrop Grumman Systems CorporationDept of the Air ForceSOFTWARE PUBLISHERS (SEE FOOTNOTE 15)$149KPrime award
Sep 23, 2025Amentum Technology, Inc.National Aeronautics and Space AdministrationSUBCONTRACTOR$148KPrime award
Sep 18, 2025Northrop Grumman Systems CorporationMissile Defense Agency (Mda)CUSTOM COMPUTER PROGRAMMING SERVICES$224KPrime award
Sep 18, 2025Northrop Grumman Systems CorporationMissile Defense Agency (Mda)CUSTOM COMPUTER PROGRAMMING SERVICES$224KPrime award
Sep 18, 2025Northrop Grumman Systems CorporationMissile Defense Agency (Mda)CUSTOM COMPUTER PROGRAMMING SERVICES$224KPrime award
Sep 18, 2025Northrop Grumman Systems CorporationMissile Defense Agency (Mda)CUSTOM COMPUTER PROGRAMMING SERVICES$224KPrime award

Open solicitations Mainline Information Systems, LLC could bid on

Open notices under PSC DA10, Mainline Information Systems, LLC's most frequent product and service code, soonest deadline first.

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Questions about Mainline Information Systems, LLC

What does Mainline Information Systems, LLC sell to the government?

Mainline Information Systems, LLC's awards on RFPFinder fall mostly under NAICS 541519 (Other Computer Related Services) and PSC DA10 (IT and Telecom - Business Application/Application Development Software As A Service). Its most common product and service code is DA10, on 1 award.

Which agencies buy from Mainline Information Systems, LLC?

National Aeronautics and Space Administration (1 award) and State of Washington (1 award) buy the most from Mainline Information Systems, LLC on RFPFinder, out of 2 agencies in total.

How much has Mainline Information Systems, LLC been awarded in government contracts?

$2.6M across 2 awards on RFPFinder: $2.6M on 1 federal award and $1 on 1 state and local award, January 2024 to September 2026. That is the sum of the award records RFPFinder holds, not a complete history of Mainline Information Systems, LLC's government revenue.

Which prime contractors subcontract to Mainline Information Systems, LLC?

Prime contractors reported 25 subawards to Mainline Information Systems, LLC worth $5.6M on USAspending.gov, most from Amentum Technology, Inc. ($2.8M), Northrop Grumman Systems Corporation ($2.6M) and Vertex Aerospace LLC ($217K). These are the subawards under prime contracts for the agencies and codes RFPFinder tracks.

Does Mainline Information Systems, LLC hold a GSA Schedule?

Yes. GSA eLibrary lists MAS contract 47QTCA21D004T with 6 Special Item Numbers (33411, 511210, 54151, 54151S and 811212 and more); the current option period runs to Feb 1, 2031. Federal agencies can place orders against it under FAR subpart 8.4, through GSA Advantage or GSA eBuy, instead of running a separate open-market buy.

How do I find Mainline Information Systems, LLC's UEI or CAGE code?

Mainline Information Systems, LLC's UEI on its federal awards is ND8GFE7KJ9N5. Award records do not carry CAGE codes; search the UEI in SAM.gov's entity search to see the CAGE code and registration status.

Vendor totals add up the award records RFPFinder holds: federal contract awards from USAspending.gov for the agencies and codes behind open notices, and state and local awards from open-data contract registers and purchase-order files. They are not a vendor's complete government revenue, and a register that lists a contract ceiling or repeats a contract can overstate spend. Names are grouped across spellings ("Corp" and "Corporation"); each award links to its source record. Subcontracts are prime contractors' subaward reports on USAspending.gov for the prime awards behind the same agencies and codes, and GSA Schedule contracts come from GSA eLibrary's MAS contractor list; both are matched to vendors by name.