| | KBR SERVICES, LLC | ANTARCTIC SCIENCE AND ENGINEERING SUPPORT CONTRACT | IDC | $8,000,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 561210Facilities Support Services | M1HAOPERATION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES | Jun 2, 2026 | Jun 1, 2026 | May 31, 2046 |
| | THORNTON TOMASETTI, INC. | — | IDC | $20,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541330Engineering Services | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Mar 20, 2026 | Mar 20, 2026 | — |
| | JACOBS ENGINEERING GROUP INC. | NATIONAL SCIENCE FOUNDATION BPA FOR NEPA SUPPORT SERVICES | BPA | $7,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541330Engineering Services | R410SUPPORT- PROFESSIONAL: PROGRAM EVALUATION/REVIEW/DEVELOPMENT | Dec 11, 2025 | Dec 15, 2025 | Dec 14, 2030 |
| | UNICO LLC | ARECIBO SITE MAINTENANCE CONTRACT | IDC | $23,248,994 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 561210Facilities Support Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 19, 2025 | Oct 1, 2025 | — |
| | AGILITY TECHNOLOGIES INC. | SALESFORCE MANAGEMENT AND OPERATIONS SUPPORT SERVICES | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541512Computer Systems Design Services | DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | Sep 17, 2025 | Sep 24, 2025 | — |
| | ICF INCORPORATED, L.L.C. | — | BPA | $95,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541330Engineering Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 20, 2025 | Aug 27, 2025 | Aug 26, 2030 |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | WORKSHOP FACILITATION SUPPORT SERVICES | BPA | $5,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Aug 13, 2025 | Apr 28, 2025 | Apr 27, 2030 |
| | GBS SOLUTIONS CORP | — | IDC | $4,492,555 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541511Custom Computer Programming Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 12, 2025 | Sep 1, 2025 | — |
| | ACCENTURE FEDERAL SERVICES LLC | NATIONAL SCIENCE FOUNDATION FINANCIAL MANAGEMENT CORE FUNCTIONS AND SUPPORT. | BPA | $50,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541512Computer Systems Design Services | 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE) | Jul 11, 2025 | Jul 11, 2025 | Apr 30, 2030 |
| | AGILITY TECHNOLOGIES INC. | — | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541511Custom Computer Programming Services | 7A20IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE) | Jun 13, 2025 | May 14, 2025 | — |
| | STRATEGIC SOLUTIONS INTERNATIONAL, LLC | — | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 561110Office Administrative Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 29, 2025 | Feb 1, 2025 | — |
| | EBSCO INFORMATION SERVICES, LLC | — | BPA | $5,400,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 519290Web Search Portals and All Other Information Services | 7610BOOKS AND PAMPHLETS | Jan 22, 2025 | Jan 31, 2025 | — |
| | KLANCY STREET, LLC | — | IDC | $5,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | SBA | 541110Offices of Lawyers | R418SUPPORT- PROFESSIONAL: LEGAL | Sep 19, 2024 | Sep 23, 2024 | — |
| | ANIKA SYSTEMS INCORPORATED | — | BPA | $100,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8A | 541511Custom Computer Programming Services | DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | Apr 2, 2024 | Apr 1, 2024 | Mar 30, 2029 |
| | I TECH AG LLC | — | BPA | $1 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541519Other Computer Related Services | DH01IT AND TELECOM - PLATFORM SUPPORT SERVICES: DATABASE, MAINFRAME, MIDDLEWARE (LABOR) | Mar 12, 2024 | Mar 15, 2024 | — |
| | LORD AND TUCKER MANAGEMENT CONSULTANTS, L.L.C. | — | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Mar 1, 2024 | Mar 1, 2024 | — |
| | HERITAGE INTERIORS LLC | — | IDC | $7,942,513 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541513Computer Facilities Management Services | J075MAINT/REPAIR/REBUILD OF EQUIPMENT- OFFICE SUPPLIES AND DEVICES | Jan 8, 2024 | Mar 1, 2024 | — |
| | AGILE BUSINESS CONCEPTS LLC | — | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Dec 15, 2023 | Jan 8, 2024 | — |
| | APTIVE RESOURCES LLC | CONVERGENCE ACCELERATORS PROGRAM EXPANSION SUPPORT FOR REGIONAL ANCHORS | BPA | $30,000,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | — | 541613Marketing Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Dec 5, 2023 | Dec 1, 2023 | — |
| | SPATIAL FRONT INC | — | BPA | $100,000,001 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | SBA | 541511Custom Computer Programming Services | DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | Nov 15, 2023 | Nov 15, 2023 | Nov 13, 2026 |
| | LAWELAWE TECHNOLOGY SERVICES, INC. | NSF OIG SUPPORT SERVICES IDIQ | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 561110Office Administrative Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 22, 2023 | Sep 25, 2023 | Sep 24, 2028 |
| | K.L. SCOTT & ASSOCIATES LLC | RNSF PROJECT SUPPORT ACTIVITIES | IDC | $3,390,929 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Sep 6, 2023 | Sep 8, 2023 | Sep 8, 2026 |
| | AKIMA DATA MANAGEMENT LLC | — | IDC | $8,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541990All Other Professional, Scientific, and Technical Services | R499SUPPORT- PROFESSIONAL: OTHER | Jul 19, 2023 | Oct 1, 2023 | Sep 30, 2027 |
| | PROSOURCE360 CONSULTING SERVICES INC. | — | IDC | $3,408,804 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Feb 8, 2023 | Feb 10, 2023 | Feb 9, 2025 |
| | AGILITY TECHNOLOGIES INC. | SALESFORCE MANAGEMENT AND OPERATIONS SUPPORT SERVICES | IDC | $4,500,000 | NATIONAL SCIENCE FOUNDATION | NATIONAL SCIENCE FOUNDATION | 8AN | 541512Computer Systems Design Services | DA01IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR) | Sep 19, 2022 | Sep 25, 2022 | — |