Ryon Stewart

Procurement contact · NASA JOHNSON SPACE CENTER · National Aeronautics and Space Administration

Email	ryon.stewart@nasa.gov
On SAM.gov notices	35 since Aug 2024 — 26 in the last 24 months
Last listed	Aug 2025

What they buy

NAICS	Industry	Notices
541990	All Other Professional, Scientific, And Technical Services	35

PSC	Product or service	Notices
R499	SUPPORT- PROFESSIONAL: OTHER	35

How they restrict competition

No set-aside stated — 35

What they post

Solicitation — 31
Sources Sought — 4

Who won their award notices

Awardee	Award notices	Latest
SECONDMUSE LLC Lake Oswego OR 97034 USA	2	Aug 2025
YET2.COM, INC Waltham MA 02451 USA	1	Aug 2025
TOPCODER LLC Indianapolis IN 46225 USA	1	Aug 2025
TONGAL, INC. Santa Monica CA 90405 USA	1	Aug 2025
TOFFLER ASSOCIATES, INC. Arlington VA 22203 USA	1	Aug 2025
TECHCONNECT LLC Summerville SC 29486 USA	1	Aug 2025
RIOS PARTNERS, LLC Arlington VA 22201 USA	1	Aug 2025
RANDSTAD FEDERAL, LLC Duluth GA 30097 USA	1	Aug 2025
National Institute of Aerospace Associates Hampton VA 23666 USA	1	Aug 2025
LUMINARY LABS LLC New York NY 10006 USA	1	Aug 2025

Listed alongside

Damian Gillette
Ryan Gregory

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.