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
Department of the Air Force
$22,903,479
11 awards
Defense Advanced Research Projects Agency (Darpa)
$2,316,925
1 award
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.