| MA104020189871946 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | Removal and disposal of hazardous waste materials | $6.9M | — | 18 | Feb 2018 | Feb 2023 | Non-M/WBE |
| MA104020239379711 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | Removal and disposal of hazardous waste materials | $2.6M | — | 7 | Feb 2023 | Nov 2023 | Non-M/WBE |
| MA104020069601157 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | REQ-REMOVAL/DISPOASL-CHEMICAL WASTE PROD. V-K/R 0228A-05 | $1.0M | — | 0 | Oct 2005 | Oct 2010 | Non-M/WBE |
| MA104020069601156 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | REQ-REMOVAL/DISPOSAL-CHEMICAL WASTE PROD. V-Q 0225A-05 | $1.0M | — | 0 | Oct 2005 | Oct 2010 | Non-M/WBE |
| MA104020069601155 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | REQ-REMOVAL/DISPOSAL-CHEMICAL WASTE PROD. V-X 0224A-05 | $1.0M | — | 0 | Oct 2005 | Oct 2010 | Non-M/WBE |
| MA104020069601154 | RADIAC RESEARCH CORP RAD IAC ENVIRONMENTAL SERVICES | Department of Education | REQ-REMOVAL/DISPOSAL-CHEMICAL WASTE PROD. V-M/X 0223A-05 | $1.0M | — | 0 | Oct 2005 | Oct 2010 | Non-M/WBE |