Agencies › General Services Administration › NAICS 541990

General Services Administration (GSA): NAICS 541990 — All Other Professional, Scientific, and Technical Services

Open solicitations

• One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open SolicitationGSA FAS · 8(a) Set-Aside (FAR 19.8) · Due 11 January 2027
• One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open…GSA FAS · Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13) · Due 11 January 2027
• One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open SolicitationGSA FAS · No Set aside used · Due 11 January 2027
• One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open SolicitationGSA FAS · SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15) · Due 11 January 2027
• One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open SolicitationGSA FAS · Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14) · Due 11 January 2027
• One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously OpenGSA FAS · Small Business Set Aside - Total · Due 11 January 2027
• Multiple Award ScheduleGSA FAS · Unrestricted (full and open) · Due 01 October 2031

How GSA NAICS 541990 spends

FY2021$5.9M

FY2022$10.6M

FY2023$705.3M

FY2024$1.8B

FY2025$226.3M

FY2026$61.9M

GSA NAICS 541990 contracts expiring in the next 18 months

24 contracts worth $3.3B.

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

NAICS 541990 across every agency → · Everything GSA has open →