| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | SIMPLIFIED ACQUISITION - ENVIRONMENTAL COACHING SERVICES FOR OAR SENIOR LEADERS | BPA | $350,000 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Feb 26, 2026 | Feb 26, 2026 | Feb 25, 2031 |
| | 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 |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | — | BPA | $4,000,000 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | SBA | 541611Administrative Management and General Management Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Nov 21, 2022 | Nov 21, 2022 | — |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | — | FSS | $24,173,012 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541611Administrative Management and General Management Consulting Services | R408SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT | Apr 14, 2022 | Apr 14, 2022 | — |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | IGF::OT::IGF BPA: SUPPORT FOR SUSTAINABLE WATER SECTOR UTILITIES | BPA | $2,216,771 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | SBA | 541611Administrative Management and General Management Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Nov 2, 2017 | Nov 2, 2017 | Nov 1, 2022 |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | THE PURPOSE OF THIS ACTION IS TO AWARD CONTRACT EP-W-12-035 TO ROSS&ASSOCIATES. | IDC | $0 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | SBA | 541620Environmental Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Oct 11, 2012 | Oct 11, 2012 | — |
| | ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. | FEDERAL SUPPLY SCHEDULE CONTRACT. | FSS | $5,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Aug 19, 2004 | Aug 19, 2004 | Aug 18, 2024 |