Stennis Space Center
Agency facts
- Acronym
-
- SSC
- Office code
- 80SSC0
- Organization
-
-
Parent
NASA
- SSC
-
Parent
NASA
- Contract obligations
- $147,757,574 In FY2025
- Address
- Stennis Space Center, MS 39529, United States
Agency codes and contract spending come from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,988,892 |
| FY2026 | $306,939,998 |
| FY2025 | $147,757,574 |
| FY2024 | $113,429,734 |
| FY2023 | $132,562,146 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Nova Space Solutions, LLC | $103,577,126 | |
| 2 | Healtheon, Inc. | $43,100,820 | |
| 3 | Advon Corporation | $34,200,530 | |
| 4 | Drace Construction Corp | $28,049,787 | |
| 5 | Mississippi Power Co | $24,801,759 | |
| 6 | Messer LLC | $12,755,559 | |
| 7 | Air Products And Chemicals, Inc. | $12,734,134 | |
| 8 | Cosmodyne, LLC | $11,446,259 | |
| 9 | Chenega Global Protection, LLC | $10,188,109 | |
| 10 | Sierra Lobo Inc. | $8,270,777 |
Top contract vehicles by obligations
| Rank | Vehicle | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | NASA Agency-wide Acquisition of Nitrogen and Oxygen 4 (NANO 4) | $9,409,795 | |
| 2 | One Acquisition Solution for Integrated Services - Small Business (OASIS SB) | $8,270,777 | |
| 3 | NASA Agency-wide Supply of Liquid and Gaseous Helium 2025 - 2030 | $4,623,029 | |
| 4 | One Acquisition Solution for Integrated Services Plus 8(a) (OASIS+8A) | $4,558,825 | |
| 5 | Southeast Regional Architect and Engineering | $349,313 | |
| 6 | NASA Environmental Restoration and Compliance Contract (NERC) | $305,694 | |
| 7 | Multiple Award Schedule (MAS) | $204,195 |
7 of 9 vehicles listed here. See the rest on GovTribe.
Contract opportunities
Show 39 more
Latest 49 of 304 listed here. See the rest on GovTribe.
Contracting staff
| Rank | Person | SAM.gov records, last 2 years |
|---|---|---|
| 1 | Tiffany Neal | 10 |
| 2 | Joshua B. Koger | 6 |
| 3 | Rachel Clayton | 5 |
| 4 | Stephen Penton | 4 |
| 5 | Melissa Wagner | 4 |
| 6 | Desiree Vogt | 3 |
| 7 | Adrianne Ragan | 3 |
| 8 | Caitlin Angstadt | 2 |
| 9 | David Christiani | 2 |
| 10 | Jennifer Rolison | 2 |
| 11 | Wendy Crisman | 1 |
| 12 | Kanokwan Kooamphorn | 1 |
| 13 | Jason Edge | 1 |
| 14 | Rodney T. Pearson | 1 |
| 15 | Sheldon Murphy | 1 |
| 16 | Justin Lucas | 1 |
| 17 | Thomas Carroll | 1 |
| 18 | Joseph M. Marucci | 1 |
About this agency
NASA Stennis Space Center, a sub-agency of the National Aeronautics and Space Administration within the civilian federal hierarchy, procures contracts and awards grants to support rocket engine testing, propulsion research, and related space-transportation infrastructure and services at its Mississippi facility and subordinate operations.
The Center has issued 1,199 federal contract awards since 1994, with combined potential value of $5.19 billion and combined dollars obligated of $4.67 billion. Recent contract activity shows 19 awards in 2023, 22 in 2024, 30 in 2025, 26 in 2026, and 2 so far in 2027. Over the last five years, 450 distinct prime contractors have been awarded at least one contract. The Center's contracting is moderately concentrated among near-term leaders: D2K Technologies LLC leads by award count with 27 awards over the last five years, followed by Chenega Global Protection, LLC with 13 awards, and Drace Construction Corp with 6 awards. By potential value, Nova Space Solutions, LLC ranks first at $257.7 million across 5 awards, followed by Syncom Space Services LLC at $239.2 million across 2 awards. The top five primes by award count account for 43 percent of recent awards, while the top five by potential value account for 14 percent of combined potential value over the same window.
The contracting set-aside mix is dominated by unrestricted competition: 875 awards (73 percent) carry no set-aside designation. Small-business awards represent 14 percent of the total, split across 166 unrestricted small-business awards, 90 competitive 8(a) awards, 26 HUBZone awards, 22 service-disabled veteran-owned small business awards, 14 sole-source 8(a) awards, 4 partial small-business awards, and 2 woman-owned small business awards.
Grant activity at the Center is minimal and dormant. Eight grant awards have been issued since 2013, with most recent award in February 2019—over seven years before the present. Combined federal dollars obligated total $873 thousand across 6 distinct recipients. The portfolio comprises 6 Cooperative Agreements (75 percent) and 2 Project Grants (25 percent).
No recent contract opportunities or grant opportunities are recorded against NASA Stennis Space Center in the current source data.
Quick answers
What is Stennis Space Center?
Stennis Space Center (SSC) is part of National Aeronautics and Space Administration.
How much does Stennis Space Center spend on contracts?
Contracts funded by Stennis Space Center and its offices obligated $147,757,574 in fiscal year 2025 and $702,678,343 in fiscal years 2023 through 2027.
Who are Stennis Space Center's largest contractors?
The contractors Stennis Space Center and its offices obligated the most to in fiscal years 2026 and 2027 are Nova Space Solutions, LLC ($103,577,126), Healtheon, Inc. ($43,100,820) and Advon Corporation ($34,200,530).
Which contract vehicles does Stennis Space Center use most?
The contract vehicles Stennis Space Center and its offices obligated the most through in fiscal years 2026 and 2027 are NASA Agency-wide Acquisition of Nitrogen and Oxygen 4 (NANO 4) ($9,409,795), One Acquisition Solution for Integrated Services - Small Business (OASIS SB) ($8,270,777) and NASA Agency-wide Supply of Liquid and Gaseous Helium 2025 - 2030 ($4,623,029). Orders through any contract vehicle obligated $27,721,488 in those years, 9% of its contract obligations.
What is Stennis Space Center's latest contract opportunity?
The latest contract opportunity from Stennis Space Center is Occupational Health Medical Director at John C. Stennis Space Center (SSC), pre-solicitation, posted July 9, 2026.
On GovTribe
See the full record
- Federal contract opportunities
- Federal contract awards it made
- Federal contract awards it funded
- IDV awards it made
- IDV awards it funded
- Contract vehicles it funds
- Federal grant awards
- Funding analysis by contractor, NAICS and set-aside
- Contacts at this agency
- Ask GovTribe AI about this agency