Back to GovCon Directory
MISSION SUPPORT & TEST SERVICES LLC website favicon

MISSION SUPPORT & TEST SERVICES LLC

Subsidiary of HONEYWELL INTERNATIONAL INC

MISSION SUPPORT & TEST SERVICES LLC is a federal contractor registered under UEI YSYZHPCG4XB3 and CAGE code 7HSD0. The organization has received $7,708,830,695 across 19 federal awards, with top agencies including Department of Energy and General Services Administration. Its primary NAICS code is 561210.

UEI YSYZHPCG4XB3 CAGE 7HSD0 Primary NAICS 561210
Total obligations
$7.7B
Awards
19

Federal contractor overview

MISSION SUPPORT & TEST SERVICES LLC is registered as a federal contractor under UEI YSYZHPCG4XB3 and CAGE 7HSD0, and is located in NORTH LAS VEGAS, NV, USA. Federal award data shows $7,708,830,695 across 19 federal awards, with top agencies including Department of Energy and General Services Administration. The contractor's primary NAICS classification is 561210, and its public business classifications include Business or Organization, For Profit Organization, and Limited Liability Company. Its organization hierarchy includes HONEYWELL INTERNATIONAL INC.

Contractor identifiers

Legal business name
MISSION SUPPORT & TEST SERVICES LLC
Unique Entity ID
YSYZHPCG4XB3
CAGE code
7HSD0
Location
NORTH LAS VEGAS, NV, USA
Website
Visit contractor site

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

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

Organization hierarchy

Other related organizations

Federal obligation history

Total federal obligations

$7,708,830,695

Awards
19

Top agencies by obligations

  1. Department of Energy

    1 award action

    $7,708,654,017
  2. General Services Administration

    18 award actions

    $176,677

Federal obligations by fiscal year

Net federal contract obligations increased from $994,614,477 in FY2025 to $1,000,432,969 in FY2026.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2026 $1,000,432,969 16
FY2025 $994,614,477 17
FY2024 $1,113,406,095 12
FY2023 $837,756,280 12
FY2022 $923,218,954 16

Recent federal awards

  1. AUTOMOTIVE MECHANICAL REPAIRS

    General Services Administration

    $16,462

    Obligated

    PIID 47QMCC26PI051

    Awarded Aug 21, 2026

  2. AUTOMOTIVE MECHANICAL REPAIRS / ENGINE REPLACEMENT, TURBO AND FUEL SYSTEM

    General Services Administration

    $29,878

    Obligated

    PIID 47QMCC26PI023

    Awarded Apr 1, 2026

  3. AUTOMOTIVE MECHANICAL REPAIR

    General Services Administration

    $5,188

    Obligated

    PIID 47QMCC22PA342

    Awarded May 12, 2022

  4. IGF::CL,CT::IGF CONTRACT AWARD DE-NA0003624 TO THE MISSION SUPPORT AND TEST SERVICES LLC (MSTS) FOR THE MANAGEMENT AND OPERATION OF THE DEPARTMENT OF ENERGY NATIONAL NUCLEAR SECURITY ADMINISTRATION'S NEVADA NATIONAL SECURITY SITE.

    Department of Energy

    $7,708,654,017

    Obligated

    PIID DENA0003624

    Awarded May 12, 2017

Top federal contract markets

See the leading federal contract markets for MISSION SUPPORT & TEST SERVICES LLC by agency and work category, ranked by positive obligations in Sweetspot's federal market coverage during the last 12 months.

Coverage period Oct 5, 2025–Oct 4, 2026

Frequently asked questions

What is MISSION SUPPORT & TEST SERVICES LLC's Unique Entity ID (UEI)?
MISSION SUPPORT & TEST SERVICES LLC's Unique Entity ID is YSYZHPCG4XB3, as registered in SAM.gov.
What is MISSION SUPPORT & TEST SERVICES LLC's CAGE code?
MISSION SUPPORT & TEST SERVICES LLC's CAGE code is 7HSD0.
What is MISSION SUPPORT & TEST SERVICES LLC's primary NAICS code?
MISSION SUPPORT & TEST SERVICES LLC's primary NAICS classification is 561210.
Where is MISSION SUPPORT & TEST SERVICES LLC located?
MISSION SUPPORT & TEST SERVICES LLC is located in NORTH LAS VEGAS, NV, USA.
How much has MISSION SUPPORT & TEST SERVICES LLC received in federal contract obligations?
MISSION SUPPORT & TEST SERVICES LLC has received $7,708,830,695 in federal contract obligations across 19 federal awards.
Which federal agencies has MISSION SUPPORT & TEST SERVICES LLC worked with?
MISSION SUPPORT & TEST SERVICES LLC's top federal agencies include Department of Energy and General Services Administration.
When was MISSION SUPPORT & TEST SERVICES LLC registered in SAM.gov?
MISSION SUPPORT & TEST SERVICES LLC's SAM.gov registration date is December 3, 2015.
What business classifications does MISSION SUPPORT & TEST SERVICES LLC hold?
MISSION SUPPORT & TEST SERVICES LLC's registered business and socioeconomic classifications include Business or Organization, For Profit Organization, and Limited Liability Company.