| Sierra Systems Group Inc | Other Professional Services not Elsewhere Specified Other Professional Services not Elsewhere Specified | — | $17,579,862 | Mar 31, 2016 | Y |
| Sierra Systems Group Inc | Informatics Professional Services Informatics Professional Services | — | $17,579,862 | Mar 31, 2016 | Y |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Nov 29, 2023 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Jan 14, 2024 | — |
| Sierra Systems Group Inc. | — | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $12,339,692 | Jan 14, 2024 | — |
| SIERRA SYSTEMS GROUP INC. | Engineering services not elsewhere specified Engineering services not elsewhere specified | — | $10,967,382 | Jun 20, 2021 | — |
| SIERRA SYSTEMS GROUP INC. | Engineering services not elsewhere specified Engineering services not elsewhere specified | — | $10,204,158 | Jun 20, 2021 | Y |
| SIERRA SYSTEMS GROUP INC. | Professional Services-Information technology, business and/or telecommunications Professional Services-Information technology, business and/or telecommunications | — | $9,762,802 | Jan 15, 2025 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $5,752,489 | Nov 28, 2011 | — |
| SIERRA SYSTEMS GROUP INC. | Info Technology and Telecomm Consultants Info Technology and Telecomm Consultants | — | $5,267,701 | Mar 22, 2022 | — |
| SIERRA SYSTEMS GROUP INC. | Info Technology and Telecomm Consultants Info Technology and Telecomm Consultants | — | $5,190,654 | Mar 22, 2022 | — |
| SIERRA SYSTEMS GROUP INC. | Other professional services not elsewhere specified Other professional services not elsewhere specified | — | $5,151,524 | Oct 21, 2019 | F |
| SIERRA SYSTEMS GROUP INC. | Other professional services not elsewhere specified Other professional services not elsewhere specified | — | $5,151,524 | Oct 21, 2019 | F |
| SIERRA SYSTEMS GROUP INC. | Informatics Professional and Consulting Services, Systems Management, Project Management, EDP Management Consulting Informatics Professional and Consulting Services, Systems Management, Project Management, EDP Management Consulting | — | $4,971,787 | Jun 29, 2015 | — |
| SIERRA SYSTEMS GROUP INC. | Informatics Professional Services Informatics Professional Services | — | $4,568,364 | Mar 31, 2016 | — |
| SIERRA SYSTEMS GROUP INC. | ADP SOFTWARE | — | $3,752,875 | Mar 29, 2011 | — |
| SIERRA SYSTEMS GROUP INC | Info Technology and Telecomm Consultants Info Technology and Telecomm Consultants | — | $3,530,120 | Nov 7, 2019 | AU |
| SIERRA SYSTEMS GROUP INC. | Professional Services-Information technology and/or telecommunications Professional Services-Information technology and/or telecommunications | — | $2,951,785 | Jul 29, 2025 | — |
| SIERRA SYSTEMS GROUP INC | Information technology and telecommunications consultants Information technology and telecommunications consultants | — | $2,867,036 | Feb 23, 2020 | — |
| SIERRA SYSTEMS GROUP INC | Application Software (including COTS) and Application Development and Delivery Software Application Software (including COTS) and Application Development and Delivery Software | — | $2,538,196 | Jun 6, 2013 | Y |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,514,723 | Nov 26, 2013 | — |
| SIERRA SYSTEMS GROUP INC | Application Software (including COTS) and Application Development and Delivery Software Application Software (including COTS) and Application Development and Delivery Software | — | $2,429,248 | Jun 6, 2013 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,377,046 | Nov 13, 2014 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,348,687 | Nov 18, 2013 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,206,438 | Dec 15, 2011 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,174,685 | Nov 27, 2012 | — |
| SIERRA SYSTEMS GROUP INC. | INFORMATICS PROFESSIONAL SERVICES INFORMATICS PROFESSIONAL SERVICES | — | $2,124,852 | Dec 28, 2010 | — |
| Sierra Systems Group Inc. | ADP Software | — | $2,123,769 | Mar 23, 2015 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $2,111,246 | Jun 10, 2013 | — |
| SIERRA SYSTEMS GROUP INC. | Information Technology Services Information Technology Services | — | $2,000,000 | Dec 12, 2012 | — |
| Sierra Systems Group Inc. | Systems Integration, Informatics Commodities and Services Systems Integration, Informatics Commodities and Services | — | $1,941,130 | Feb 24, 2009 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $1,929,900 | Jun 18, 2012 | — |
| SIERRA SYSTEMS GROUP INC | Information technology and telecommunications consultants Information technology and telecommunications consultants | — | $1,906,536 | Feb 23, 2020 | AP |
| SIERRA SYSTEMS GROUP INC. | ADP SOFTWARE | — | $1,872,794 | Mar 27, 2013 | — |
| Sierra Systems Group Inc. | Informatics Professional Services Informatics Professional Services | — | $1,787,615 | May 25, 2014 | — |
| Sierra Systems Group Inc. | Systems Integration, Informatics Commodities and Services Systems Integration, Informatics Commodities and Services | — | $1,785,000 | Mar 30, 2009 | — |
| Sierra Systems Group Inc. | W8484-240622 Maintenance and software support renewal for Department of National Defence W8484-240622 Maintenance and software support renewal for Department of National Defence | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $1,683,866 | Mar 31, 2024 | — |
| Sierra Systems Group Inc. | License/Maintenance fees for application software (including COTS) and application development and delivery software License/Maintenance fees for application software (including COTS) and application development and delivery software | PLESA GEORGE Senior Procurement Officer Hotel de Ville, 105 Hotel de Ville, 4-173 [email protected] 343-543-6329PLESA GEORGE Senior Procurement Officer Hotel de Ville, 105 Hotel de Ville, 4-173 [email protected] 343-543-6329 | $1,683,866 | Mar 20, 2024 | — |
| Sierra Systems Group Inc. | W8484-240622 Maintenance and software support renewal for Department of National Defence W8484-240622 Maintenance and software support renewal for Department of National Defence | Department of Public Works and Government Services (PSPC) Department of Public Works and Government Services (PSPC) | $1,683,866 | Mar 31, 2024 | — |
| Sierra Systems Group | License/Maintenance fees for application software (including COTS) and application development and delivery software License/Maintenance fees for application software (including COTS) and application development and delivery software | PLESA GEORGE Senior Procurement Officer Hotel de Ville, 105 Hotel de Ville, 4-173 [email protected] 343-543-6329PLESA GEORGE Senior Procurement Officer Hotel de Ville, 105 Hotel de Ville, 4-173 [email protected] 343-543-6329 | $1,634,830 | Mar 27, 2023 | — |
| Sierra Systems Group Inc. | ADP Software | — | $1,628,076 | Mar 18, 2014 | — |
| Sierra Systems Group Inc. | ADP Software | — | $1,582,732 | Dec 11, 2008 | — |
| Sierra Systems Group Inc. | Systems Integration, Informatics Commodities and Services Systems Integration, Informatics Commodities and Services | — | $1,526,305 | Mar 27, 2008 | — |
| SIERRA SYSTEMS GROUP INC | Computer Equipment - Hardware and Software Computer Equipment - Hardware and Software | — | $1,459,265 | Mar 8, 2010 | — |
| SIERRA SYSTEMS GROUP INC. | ADP Software | — | $1,358,825 | Mar 28, 2016 | — |