| | SBIR PHASE I ON TOPIC 20-FR2 TO IMPROVE GRADE CROSSING SAFETY | WI-TRONIX, LLC | $148,596 | OFFICE OF THE SECRETARY | OFFICE OF THE SECRETARY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AT62 | Jun 29, 2020 | Jun 29, 2020 | Dec 28, 2020 |
| | SBIR PHASE I ON TOPIC 20-FR2 FOR GRADE CROSSING SAFETY | VISIOSTACK INC | $149,539 | OFFICE OF THE SECRETARY | OFFICE OF THE SECRETARY | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AT62 | Jun 11, 2020 | Jun 11, 2020 | Dec 10, 2020 |
| | IGF::OT::IGF INLET HOUSING SCANNING; TEDS SCANNING; 1ST STAGE IMPELLER SCANNING; 2ND STAGE IMPELLER SCANNING AND SHAFT/TURBINE SCANNING | SHAPEFIDELITY, INC. | $43,900 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 541330Engineering Services | AT62 | Mar 22, 2018 | Mar 22, 2018 | Mar 22, 2018 |
| | — | PARSONS GOVERNMENT SERVICES INC. | $0 | NATIONAL PARK SERVICE | — | — | 541310Architectural Services | AT62 | Sep 15, 2001 | Sep 15, 2001 | Feb 15, 2002 |
| | — | K T ANALYTICS INC | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | 541611Administrative Management and General Management Consulting Services | AT62 | Sep 15, 1997 | Sep 15, 1997 | Sep 15, 2002 |
| | — | CAMBRIDGE SYSTEMATICS, INC. | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT62 | Sep 15, 1993 | Sep 15, 1993 | Sep 15, 1995 |
| | — | K T ANALYTICS INC | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT62 | Sep 15, 1992 | Sep 15, 1992 | Dec 15, 1997 |
| | — | DANIEL R. MANDELKER | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT62 | Sep 15, 1992 | Sep 15, 1992 | — |
| | — | HARVARD DESIGN AND MAPPING CO INC | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT62 | May 15, 1992 | May 15, 1992 | — |
| | — | RAYTHEON COMPANY | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT62 | Sep 15, 1991 | Sep 15, 1991 | Sep 15, 1996 |