NAICS 541990 Contracts — Set-Asidehttps://setasidebrief.com/naics/541990/enFri, 16 Oct 2026 00:00:00 +0000720New items in NAICS 541990 Contracts (up to 50, updated daily). Always check the official notice. Source: SAM.gov Contract Opportunities public data (U.S. GSA). Unofficial; not affiliated with SAM.gov.Source: SAM.gov Contract Opportunities public data (U.S. GSA). Unofficial; not affiliated with SAM.gov.711th HPW Mission Support Services MAC IDIQ — due Oct 30, 2026https://setasidebrief.com/o/ce5c02e40b3b4cabaa1017b82ed53b24/https://setasidebrief.com/o/ce5c02e40b3b4cabaa1017b82ed53b24/Fri, 16 Oct 2026 00:00:00 +0000Department of the Air Force · Combined Synopsis/Solicitation · Set-aside: 8(a) · Place: Wright Patterson Afb, Ohio · NAICS 541990 · Response due: Oct 30, 2026, 3:00 PM (UTC-04:00)Explosive Characterization and Technical Service Support — due Oct 22, 2026https://setasidebrief.com/o/519251b9a9e24159ad4cba90332594a8/https://setasidebrief.com/o/519251b9a9e24159ad4cba90332594a8/Fri, 16 Oct 2026 00:00:00 +0000Department of the Army · Special Notice · Set-aside: Open to all · Place: Vicksburg, Mississippi · NAICS 541990 · Response due: Oct 22, 2026, 1:00 PM (UTC-05:00)Industrial Control Technician — due Oct 23, 2026https://setasidebrief.com/o/8f8cfd2a32b4429db91dc974fbd8e98f/https://setasidebrief.com/o/8f8cfd2a32b4429db91dc974fbd8e98f/Thu, 15 Oct 2026 00:00:00 +0000Department of the Air Force · Sources Sought · Set-aside: Small Business · Place: Colorado · NAICS 541990 · Response due: Oct 23, 2026, 11:00 AM (UTC-06:00)Special Notice - Short Term Materiel Fielding Support Modification Nov 2026 — due Oct 21, 2026https://setasidebrief.com/o/66755d9dde6e4e2a9e6156b1a01b0dc8/https://setasidebrief.com/o/66755d9dde6e4e2a9e6156b1a01b0dc8/Thu, 15 Oct 2026 00:00:00 +0000Department of the Army · Special Notice · Set-aside: Small Business · Place: Not specified · NAICS 541990 · Response due: Oct 21, 2026, 10:00 AM (UTC-04:00)ANSI Inspections and Dielectric Testing at DDSP - SP3300-27-Q-0003 — due Oct 22, 2026https://setasidebrief.com/o/3fa4f32542bd4933be820b19a81b0ba1/https://setasidebrief.com/o/3fa4f32542bd4933be820b19a81b0ba1/Thu, 15 Oct 2026 00:00:00 +0000Defense Logistics Agency · Solicitation · Set-aside: Open to all · Place: Pennsylvania · NAICS 541990 · Response due: Oct 22, 2026, 5:30 PM (UTC-04:00)Request for Information (RFI) - Medical Fielding Short-Term — due Oct 21, 2026https://setasidebrief.com/o/1f3612c56b3645c3a964a5203259ff83/https://setasidebrief.com/o/1f3612c56b3645c3a964a5203259ff83/Thu, 15 Oct 2026 00:00:00 +0000Department of the Army · Sources Sought · Set-aside: Open to all · Place: Not specified · NAICS 541990 · Response due: Oct 21, 2026, 10:00 AM (UTC-04:00)Quality Assurance Services - Civil Works, Interagency and International Services (IIS), and Military Construction Projects in Puerto Rico and U.S. Virgin Islands — due Nov 13, 2026https://setasidebrief.com/o/491cf56d50ad42fb8eb775c914b49c64/https://setasidebrief.com/o/491cf56d50ad42fb8eb775c914b49c64/Wed, 14 Oct 2026 00:00:00 +0000Department of the Army · Solicitation · Set-aside: Small Business · Place: Not specified · NAICS 541990 · Response due: Nov 13, 2026, 2:30 PM (UTC-04:00)TRAINING INSTRUCTOR OPERATOR SERVICES SUPPORT II — due Nov 9, 2026https://setasidebrief.com/o/6a6592ff4bde49e6bfa2d6d60ddcacb8/https://setasidebrief.com/o/6a6592ff4bde49e6bfa2d6d60ddcacb8/Fri, 09 Oct 2026 00:00:00 +0000Department of the Army · Combined Synopsis/Solicitation · Set-aside: Small Business · Place: Florida · NAICS 541990 · Response due: Nov 9, 2026, 9:00 AM (UTC-05:00)Vandenberg SFB Tank Inspection — due Oct 30, 2026https://setasidebrief.com/o/d1a56354396e492cadb3965b715bb1a5/https://setasidebrief.com/o/d1a56354396e492cadb3965b715bb1a5/Thu, 08 Oct 2026 00:00:00 +0000Department of the Army · Combined Synopsis/Solicitation · Set-aside: Service-Disabled Veteran-Owned Small Business · Place: Not specified · NAICS 541990 · Response due: Oct 30, 2026, 2:00 PM (UTC-05:00)Combined Synopsis/Solicitation for Commercial Items Agile Professional Services ("APS�) Department of the Army — due Oct 25, 2026https://setasidebrief.com/o/5133420c280d4aa38f501a39557534ae/https://setasidebrief.com/o/5133420c280d4aa38f501a39557534ae/Thu, 08 Oct 2026 00:00:00 +0000Department of the Army · Combined Synopsis/Solicitation · Set-aside: Small Business · Place: Orlando, Florida · NAICS 541990 · Response due: Oct 25, 2026, 11:59 PM (UTC-04:00)Maintenance Service for Portable Fire Extinguishers — due Oct 22, 2026https://setasidebrief.com/o/c3a3f9c6d4994dc4900c1ed5dd4041fe/https://setasidebrief.com/o/c3a3f9c6d4994dc4900c1ed5dd4041fe/Mon, 05 Oct 2026 00:00:00 +0000Bureau of Engraving and Printing · Combined Synopsis/Solicitation · Set-aside: Small Business · Place: Washington, District of Columbia · NAICS 541990 · Response due: Oct 22, 2026, 3:00 PM (UTC-04:00)MARINE RESOURCE TECHNICAL SERVICES THROUGHOUT THE NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND (NAVFAC) PACIFIC AREA OF RESPONSIBILITY — due Dec 7, 2026https://setasidebrief.com/o/51b9c7bb179847ca884214c97f3b4903/https://setasidebrief.com/o/51b9c7bb179847ca884214c97f3b4903/Mon, 05 Oct 2026 00:00:00 +0000Department of the Navy · Presolicitation · Set-aside: Small Business · Place: Jbphh, Hawaii · NAICS 541990 · Response due: Dec 7, 2026, 2:00 PM (UTC-10:00)CEQ Solutions Marketplace and Public-Private Partnership Engagement Support Task Order 094-80JSC026F0110 — due Oct 23, 2026https://setasidebrief.com/o/1e407f0fe0614cb39dbe85b20ac46a76/https://setasidebrief.com/o/1e407f0fe0614cb39dbe85b20ac46a76/Wed, 23 Sep 2026 00:00:00 +0000National Aeronautics and Space Administration · Special Notice · Set-aside: Small Business · Place: Houston, Texas · NAICS 541990 · Response due: Oct 23, 2026, 8:00 AM (UTC-04:00)One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open — due Jan 11, 2027https://setasidebrief.com/o/edc5eb3ad42446638b5a7699bc80cae8/https://setasidebrief.com/o/edc5eb3ad42446638b5a7699bc80cae8/Fri, 17 Jul 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: Small Business · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation — due Jan 11, 2027https://setasidebrief.com/o/c6b147ddc67b415ebb1ae603983c00df/https://setasidebrief.com/o/c6b147ddc67b415ebb1ae603983c00df/Fri, 17 Jul 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: Service-Disabled Veteran-Owned Small Business · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation — due Jan 11, 2027https://setasidebrief.com/o/ba3e96c3234f44e38663237f3af9914a/https://setasidebrief.com/o/ba3e96c3234f44e38663237f3af9914a/Fri, 17 Jul 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: Women-Owned Small Business · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation — due Jan 11, 2027https://setasidebrief.com/o/316738f6e1bb4559bcc55f584d6cff30/https://setasidebrief.com/o/316738f6e1bb4559bcc55f584d6cff30/Fri, 17 Jul 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: HUBZone · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation — due Jan 11, 2027https://setasidebrief.com/o/0d3f2eee6a1541ca9406adff62326594/https://setasidebrief.com/o/0d3f2eee6a1541ca9406adff62326594/Fri, 17 Jul 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: 8(a) · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside — due Jan 11, 2027https://setasidebrief.com/o/6cdd8bcd81b54acb9f3740993fc4ab10/https://setasidebrief.com/o/6cdd8bcd81b54acb9f3740993fc4ab10/Mon, 12 Jan 2026 00:00:00 +0000Federal Acquisition Service · Solicitation · Set-aside: Women-Owned Small Business · Place: Not specified · NAICS 541990 · Response due: Jan 11, 2027, 4:00 PM (UTC-05:00)