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MAINSTEM LLC

MAINSTEM LLC is a federal contractor registered under UEI SXHHGF88NPK4 and CAGE code 63EE4. The organization has received $26,411,778 across 16 federal awards, with top agencies including Department of the Air Force, Defense Advanced Research Projects Agency (Darpa), and Department of the Navy. Its primary NAICS code is 541512.

UEI SXHHGF88NPK4 CAGE 63EE4 Primary NAICS 541512
Total obligations
$26.4M
Active obligations
$500
Awards
16
IDVs
3

Federal contractor overview

MAINSTEM LLC is registered as a federal contractor under UEI SXHHGF88NPK4 and CAGE 63EE4, and is located in ROCKVILLE, MD, USA. Federal award data shows $26,411,778 across 16 federal awards, with top agencies including Department of the Air Force, Defense Advanced Research Projects Agency (Darpa), and Department of the Navy. The contractor's primary NAICS classification is 541512, and its public business classifications include For Profit Organization, Business or Organization, and Limited Liability Company. Its organization hierarchy includes JACOBS SOLUTIONS INC and JACOBS ENGINEERING GROUP INC.

Contractor identifiers

Legal business name
MAINSTEM LLC
DBA name
Blacklynx Services
Unique Entity ID
SXHHGF88NPK4
CAGE code
63EE4
Location
ROCKVILLE, MD, USA

NAICS codes and business types

NAICS codes

  • 541512
  • 334111
  • 334112
  • 334118
  • 423430
  • 513210
  • 518210
  • 541330
  • 541511
  • 541513
  • 541519
  • 541690

Business and socioeconomic classifications

  • For Profit Organization
  • Business or Organization
  • Limited Liability Company

Organization hierarchy

Federal obligation history

Total federal obligations

$26,411,778

Awards
16
IDVs
3
Subawards
$2,611,282
Subaward count
3

Active federal obligations

$500

Awards
1
IDVs
0

Top agencies by obligations

  1. Department of the Air Force

    $22,903,479

    11 awards

  2. Defense Advanced Research Projects Agency (Darpa)

    $2,316,925

    1 award

  3. Department of the Navy

    $791,180

    2 awards

Frequently asked questions

What is MAINSTEM LLC's Unique Entity ID (UEI)?
MAINSTEM LLC's Unique Entity ID is SXHHGF88NPK4, as registered in SAM.gov.
What is MAINSTEM LLC's CAGE code?
MAINSTEM LLC's CAGE code is 63EE4.
What is MAINSTEM LLC's primary NAICS code?
MAINSTEM LLC's primary NAICS classification is 541512.
Where is MAINSTEM LLC located?
MAINSTEM LLC is located in ROCKVILLE, MD, USA.
How much has MAINSTEM LLC received in federal contract obligations?
MAINSTEM LLC has received $26,411,778 in federal contract obligations across 16 federal awards.
Which federal agencies has MAINSTEM LLC worked with?
MAINSTEM LLC's top federal customers include Department of the Air Force, Defense Advanced Research Projects Agency (Darpa), and Department of the Navy.
When was MAINSTEM LLC registered in SAM.gov?
MAINSTEM LLC's SAM.gov registration date is August 6, 2010.
What business classifications does MAINSTEM LLC hold?
MAINSTEM LLC's registered business and socioeconomic classifications include For Profit Organization, Business or Organization, and Limited Liability Company.