| March 3, 2011 | August 31, 2013 | GESTION SANICOM INC. | $293,113 |
| April 1, 2011 | March 31, 2012 | KOPRASH INC. | $112,548 |
| April 1, 2011 | March 31, 2012 | SCOLLARD MAINTENANCE LTD | $348,044 |
| April 1, 2011 | June 30, 2012 | KOPRASH INC. | $228,909 |
| April 1, 2011 | October 31, 2011 | DYNAMIC FACILITY SERVICES LTD. | $75,936 |
| April 1, 2011 | March 31, 2012 | SCOLLARD MAINTENANCE LTD. | $405,032 |
| April 1, 2011 | October 31, 2011 | DYNAMIC FACILITY SERVICES LTD. | $212,782 |
| April 1, 2011 | March 31, 2012 | SCOLLARD MAINTENANCE LTD | $133,434 |
| July 21, 2011 | July 31, 2011 | CLEAN HARBORS EDMONTON | $10,593 |
| August 10, 2011 | March 31, 2012 | B GINGRAS ENTERPRISES LTD. | $532,392 |
| January 30, 2012 | March 31, 2012 | CLEAN CURRENT | $11,300 |
| February 6, 2012 | March 31, 2012 | CLEAN POWER RESEARCH | $50,000 |
| March 1, 2012 | March 31, 2012 | 953731 NWT LTD. | $25,125,000 |
| May 31, 2012 | June 15, 2012 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $10,500 |
| July 16, 2012 | August 31, 2012 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $21,000 |
| August 13, 2012 | August 31, 2012 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $21,000 |
| November 9, 2012 | November 30, 2012 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $19,950 |
| November 14, 2012 | March 13, 2013 | SUPERIOR PETROLEUM MAINTENANCE LTD | $184,077 |
| January 14, 2013 | February 8, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $19,950 |
| February 18, 2013 | February 28, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $14,700 |
| February 21, 2013 | March 28, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $15,750 |
| February 27, 2013 | March 27, 2013 | CLEAN HARBORS CANADA INC | $13,667 |
| March 1, 2013 | June 30, 2013 | CLEAN AIR PARTNERSHIP | $24,675 |
| March 7, 2013 | March 31, 2014 | CLEAN POWER RESEARCH, LLC | $160,000 |
| March 18, 2013 | March 28, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $13,588 |
| April 1, 2013 | March 31, 2016 | EDCORE ENTERPRISES | $411,366 |
| April 1, 2013 | March 31, 2016 | EDCORE ENTERPRISES | $844,243 |
| April 1, 2013 | March 31, 2018 | EDCORE ENTERPRISES | $1,070,275 |
| May 2, 2013 | June 2, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $10,666 |
| June 1, 2013 | March 31, 2014 | ATCO FRONTEC SERVICES LTD. | $296,823 |
| June 1, 2013 | March 31, 2014 | ATCO FRONTEC SERVICES LTD. | $921,201 |
| August 9, 2013 | September 30, 2013 | CLEAN HARBORS ENERGY AND INDUSTRIAL | $12,663 |
| September 1, 2013 | March 31, 2017 | GESTION SANICOM INC | $454,521 |
| September 1, 2013 | March 31, 2017 | Gestion Sanicom In C | $443,918 |
| September 1, 2013 | March 31, 2017 | GESTION SANICOM INC | $615,302 |
| September 1, 2013 | March 31, 2017 | Gestion Sanicom In C | $444,666 |
| November 1, 2013 | October 31, 2016 | 3388646 CANADA INC | $278,592 |
| November 1, 2013 | October 31, 2017 | 3388646 CANADA INC | $372,063 |
| November 1, 2013 | May 31, 2019 | 3388646 CANADA INC | $509,926 |
| November 1, 2013 | March 31, 2019 | 3388646 CANADA INC | $483,363 |
| February 25, 2014 | March 25, 2014 | CLEAN HARBOURS ENVIRONMENTAL | $18,884 |
| March 20, 2014 | March 31, 2014 | CLEAN HARBOURS ENVIRONMENTAL | $13,977 |
| April 1, 2014 | June 20, 2014 | CLEAN HARBORS CANADA, INC | $15,655 |
| April 3, 2014 | June 30, 2017 | ABCO MAINTENANCE SYSTEM INC. | $622,700 |
| April 3, 2014 | March 31, 2017 | ABCO MAINTENANCE SYSTEM INC. | $604,548 |
| June 25, 2014 | March 31, 2015 | NATIONAL CLEANING & MAINTENANCE | $14,589 |
| August 5, 2014 | August 31, 2016 | CLEAN HARBORS QUEBEC, INC | $113,000 |
| August 5, 2014 | March 31, 2015 | CLEAN HARBORS QUEBEC, INC | $56,500 |
| October 9, 2014 | March 31, 2015 | ONESOURCE FACILITY | $50,753 |
| July 14, 2015 | August 14, 2015 | CLEAN HARBORS CANADA, INC | $8,411 |
| July 29, 2015 | March 31, 2016 | CLEAN AIR EXPRESS | $11,466 |
| September 1, 2015 | March 31, 2016 | CLEAN HARBORS EXPLORATION | $13,650 |
| September 18, 2015 | October 18, 2015 | CLEAN HARBORS CANADA, INC | $7,256 |
| January 2, 2016 | February 29, 2016 | CLEAN HARBOURS ENVIRONMENTAL | $9,930 |
| January 28, 2016 | May 31, 2016 | ITECH PRECISION CLEANING INC | $39,544 |
| April 1, 2016 | March 31, 2017 | TEMABEX INC. | $129,944 |
| July 18, 2016 | August 31, 2016 | CLEAN HARBORS EXPLORATION | $21,000 |
| August 4, 2016 | November 30, 2016 | CLEAN HARBORS EXPLORATION | $13,560 |
| October 26, 2016 | October 25, 2017 | LES SERVICES MENAGERS ROY LTEE. | $65,262 |
| October 26, 2016 | October 25, 2017 | LES SERVICES MENAGERS ROY LTEE. | $132,384 |
| April 28, 2017 | May 31, 2017 | CTG:I LLC DBA CLEANTECH GROUP INC | $25,000 |
| May 1, 2017 | March 31, 2021 | SCOLLARD MAINTENANCE LTD. | $468,753 |
| May 1, 2017 | March 31, 2021 | SCOLLARD MAINTENANCE LTD. | $148,150 |
| June 7, 2017 | June 23, 2017 | NATIONAL CLEANING & MAINTENANCE | $22,314 |
| June 28, 2017 | December 31, 2017 | NATIONAL CLEANING & MAINTENANCE | $15,719 |
| August 31, 2017 | October 31, 2017 | CTG:I LLC DBA CLEANTECH GROUP INC | $80,000 |
| October 1, 2017 | September 30, 2021 | TOURE CLEANING SERVICES LTD | $541,210 |
| October 1, 2017 | December 31, 2021 | TOURE CLEANING SERVICES LTD | $274,721 |
| November 17, 2017 | March 30, 2018 | CLEAN POWER RESEARCH, LLC | $97,000 |
| January 1, 2018 | December 31, 2021 | ATCO FRONTEC LTD. | $1,858,978 |
| January 30, 2018 | May 21, 2018 | CTG:I LLC DBA CLEANTECH GROUP INC | $85,000 |
| April 3, 2018 | March 31, 2022 | TOURE CLEANING SERVICES LTD | $829,058 |
| April 3, 2018 | March 31, 2021 | TOURE CLEANING SERVICES LTD | $621,794 |
| April 3, 2018 | March 31, 2023 | TOURE CLEANING SERVICES LTD | $1,036,323 |
| April 3, 2018 | March 31, 2023 | TOURE CLEANING SERVICES LTD | $1,036,323 |
| May 28, 2018 | June 15, 2018 | NATIONAL CLEANING & MAINTENANCE | $12,547 |
| September 6, 2018 | March 31, 2019 | CLEAN HARBORS EXPLORATION | $116,424 |
| October 8, 2018 | September 30, 2019 | IAN MILLER | $12,543 |
| October 8, 2018 | September 30, 2021 | IAN MILLER | $50,247 |
| October 8, 2018 | September 30, 2022 | IAN MILLER | $72,650 |
| December 18, 2018 | March 29, 2019 | AIRCLEAN SYSTEMS CANADA | $16,236 |
| January 16, 2019 | March 27, 2019 | THE INTERNATIONAL COUNCIL ON CLEAN | $24,999 |
| January 25, 2019 | March 29, 2019 | LUMOS CLEAN ENERGY ADVISORS INC | $24,996 |
| February 19, 2019 | March 31, 2019 | CLEAN HARBORS EXPLORATION SERVICES | $279,385 |
| April 26, 2019 | March 31, 2020 | CLEAN HARBORS CANADA INC | $13,220 |
| May 31, 2019 | November 30, 2024 | 3388646 CANADA INC | $722,183 |
| May 31, 2019 | May 31, 2023 | 3388646 CANADA INC | $473,387 |
| May 31, 2019 | May 31, 2022 | 3388646 CANADA INC | $344,199 |
| May 31, 2019 | May 31, 2024 | 3388646 CANADA INC | $643,506 |
| May 31, 2019 | May 31, 2022 | 3388646 CANADA INC | $297,675 |
| May 31, 2019 | May 31, 2023 | 3388646 CANADA INC | $500,459 |
| July 15, 2019 | December 13, 2019 | THE INTERNATIONAL COUNCIL ON CLEAN | $22,000 |
| September 23, 2019 | February 28, 2020 | THE INTERNATIONAL COUNCIL ON CLEAN | $25,000 |
| November 26, 2019 | November 25, 2021 | LES SERVICES MENAGERS ROY LTEE. | $142,987 |
| November 26, 2019 | November 25, 2022 | LES SERVICES MENAGERS ROY LTEE. | $219,653 |
| November 26, 2019 | November 25, 2020 | LES SERVICES MENAGERS ROY LTEE. | $68,672 |
| November 26, 2019 | May 25, 2023 | LES SERVICES MENAGERS ROY LTEE. | $258,006 |
| December 10, 2019 | December 31, 2021 | TOURE CLEANING SERVICES LTD | $11,486 |
| February 4, 2020 | March 31, 2020 | CLEAN HARBORS EXPLORATION SERVICES | $290,986 |
| February 14, 2020 | March 31, 2020 | CLEAN HARBORS EXPLORATION SERVICES | $352,403 |
| March 30, 2020 | June 30, 2020 | ZEN AND THE ART OF CLEAN ENERGY | $39,996 |
| March 30, 2020 | March 31, 2021 | ZEN AND THE ART OF CLEAN ENERGY | $146,900 |
| March 30, 2020 | December 31, 2020 | ZEN AND THE ART OF CLEAN ENERGY | $72,201 |
| April 24, 2020 | June 15, 2020 | ZEN AND THE ART OF CLEAN ENERGY | $78,759 |
| April 24, 2020 | June 15, 2020 | ZEN AND THE ART OF CLEAN ENERGY | $38,759 |
| June 29, 2020 | December 18, 2020 | CLEAN HARBORS EXPLORATION SERVICES | $36,725 |
| July 22, 2020 | September 30, 2020 | FORESIGHT CLEANTECH ACCELERATOR CEN | $11,300 |
| August 1, 2020 | July 31, 2022 | TOURE CLEANING SERVICES LTD | $194,393 |
| August 1, 2020 | July 31, 2023 | TOURE CLEANING SERVICES LTD | $294,991 |
| August 1, 2020 | July 31, 2021 | TOURE CLEANING SERVICES LTD | $95,760 |
| August 1, 2020 | July 31, 2023 | TOURE CLEANING SERVICES LTD | $314,090 |
| August 1, 2020 | November 30, 2023 | TOURE CLEANING SERVICES LTD | $332,532 |
| August 1, 2020 | July 31, 2023 | TOURE CLEANING SERVICES LTD | $294,991 |
| September 9, 2020 | December 31, 2020 | FORESIGHT CLEANTECH ACCELERATOR CEN | $39,550 |
| June 29, 2021 | November 30, 2021 | CLEAN HARBORS EXPLORATION SERVICES | $36,725 |
| September 27, 2021 | September 23, 2021 | BEE-CLEAN BUILDING MAINTENANCE INC | $34,456 |
| September 27, 2021 | March 31, 2022 | BEE-CLEAN BUILDING MAINTENANCE INC | $72,147 |
| October 21, 2021 | March 31, 2022 | CLEAN HARBORS CANADA, INC | $16,888 |
| December 9, 2021 | September 30, 2022 | INDIGENOUS CLEAN ENERGY SOCIAL | $71,747 |
| December 15, 2021 | December 15, 2025 | TOURE CLEANING SERVICES LTD | $537,347 |
| December 15, 2021 | December 15, 2022 | TOURE CLEANING SERVICES LTD | $134,107 |
| December 15, 2021 | December 15, 2024 | TOURE CLEANING SERVICES LTD | $403,838 |
| December 15, 2021 | December 15, 2023 | TOURE CLEANING SERVICES LTD | $269,225 |
| December 15, 2021 | December 15, 2023 | TOURE CLEANING SERVICES LTD | $269,225 |
| January 6, 2022 | March 31, 2022 | ZEN AND THE ART OF CLEAN ENERGY | $39,550 |
| January 11, 2022 | May 31, 2022 | ZEN AND THE ART OF CLEAN ENERGY | $59,325 |
| January 28, 2022 | March 31, 2022 | CLEAN HARBORS EXPLORATION SERVICES, | $416,674 |
| February 17, 2022 | March 31, 2022 | CLEAN HARBORS CANADA INC | $9,573 |
| February 17, 2022 | March 31, 2022 | CLEAN HARBORS CANADA INC | $18,909 |
| February 18, 2022 | March 31, 2022 | J. M. C. FOREST MAINTENANCE LTD | $35,175 |
| February 24, 2022 | March 31, 2022 | DELTA CLEANTECH INC | $39,896 |
| February 28, 2022 | June 30, 2022 | ZEN AND THE ART OF CLEAN ENERGY | $223,740 |
| March 25, 2022 | March 31, 2025 | CLEAN POWER RESEARCH L.L.C | $278,999 |
| March 25, 2022 | March 31, 2023 | CLEAN POWER RESEARCH L.L.C | $167,142 |
| April 12, 2022 | July 30, 2022 | BEE-CLEAN BUILDING MAINTENANCE INC | $50,949 |
| April 13, 2022 | March 31, 2023 | CLEAN HARBORS EXPLORATION SERVICES, | $381,774 |
| June 23, 2022 | — | Témabex inc. | — |
| June 23, 2022 | June 30, 2023 | TEMABEX INC. | $46,910 |
| June 23, 2022 | June 30, 2024 | TEMABEX INC. | $71,068 |
| August 1, 2022 | January 31, 2024 | BEE-CLEAN BUILDING MAINTENANCE INC | $271,918 |
| August 1, 2022 | January 31, 2025 | BEE-CLEAN BUILDING MAINTENANCE INC | $470,548 |
| August 1, 2022 | January 31, 2023 | BEE-CLEAN BUILDING MAINTENANCE INC | $80,139 |
| August 31, 2022 | — | Bee-Clean Building Maintenance Inc. | $80,139 |
| January 15, 2023 | March 31, 2023 | ATCO FRONTEC LTD. | $28,988 |
| January 25, 2023 | March 31, 2025 | TOURE CLEANING SERVICES LTD | $10,808 |
| January 25, 2023 | March 31, 2025 | TOURE CLEANING SERVICES LTD | $10,808 |
| February 1, 2023 | February 28, 2023 | ATCO FRONTEC LTD. | $47,746 |
| March 1, 2023 | March 31, 2023 | ATCO FRONTEC LTD. | $52,861 |
| March 18, 2023 | April 30, 2025 | LES SERVICES MENAGERS ROY LTEE. | $158,478 |
| March 18, 2023 | April 30, 2026 | LES SERVICES MENAGERS ROY LTEE. | $241,693 |
| April 1, 2023 | April 30, 2023 | ATCO FRONTEC LTD. | $52,861 |
| April 1, 2023 | March 31, 2024 | IAN MILLER | $16,871 |
| April 1, 2023 | March 31, 2025 | IAN MILLER | $34,340 |
| May 19, 2023 | May 31, 2023 | ATCO FRONTEC LTD. | $52,861 |
| June 1, 2023 | June 30, 2023 | ATCO FRONTEC LTD. | $51,156 |
| June 8, 2023 | June 30, 2026 | SQM JANITORIAL SERVICES INC | $620,246 |
| June 8, 2023 | June 30, 2026 | SQM JANITORIAL SERVICES INC | $620,246 |
| August 4, 2023 | August 31, 2023 | ATCO FRONTEC LTD. | $52,861 |
| August 22, 2023 | December 31, 2023 | J. M. C. FOREST MAINTENANCE LTD | $26,250 |
| September 1, 2023 | September 30, 2023 | ATCO FRONTEC LTD. | $51,156 |
| September 29, 2023 | March 31, 2026 | NUNAVUT ARCTIC SERVICES LTD | $1,158,047 |
| September 29, 2023 | December 31, 2024 | NUNAVUT ARCTIC SERVICES LTD | $671,516 |
| October 10, 2023 | March 15, 2024 | CLEAN POWER RESEARCH L.L.C | $131,820 |
| December 1, 2023 | December 1, 2024 | SCOLLARD MAINTENANCE LTD. | $172,662 |
| December 1, 2023 | November 30, 2025 | SCOLLARD MAINTENANCE LTD. | $341,977 |
| December 1, 2023 | November 30, 2026 | SCOLLARD MAINTENANCE LTD. | $520,695 |
| June 4, 2024 | November 13, 2024 | PRODIGY CLEAN ENERGY LTD | $39,268 |
| September 3, 2024 | January 6, 2025 | CLEAN POWER RESEARCH L.L.C | $84,807 |
| October 7, 2024 | October 22, 2025 | 3388646 CANADA INC | $101,030 |
| October 24, 2024 | February 28, 2025 | CLEAN POWER RESEARCH L.L.C | $93,881 |
| November 14, 2024 | November 17, 2025 | GILLES SAVOIE | $21,600 |
| November 27, 2024 | March 31, 2025 | J. M. C. FOREST MAINTENANCE LTD | $22,500 |
| December 18, 2024 | March 31, 2025 | HAWTHORNE CLEANING SYSTEMS INC | $11,650 |
| February 1, 2025 | March 31, 2026 | ENVIROSAFE JANITORIAL INC | $206,409 |
| February 1, 2025 | March 31, 2026 | ENVIROSAFE JANITORIAL INC | $206,409 |
| June 13, 2025 | June 15, 2026 | 9160-8737 QUÉBEC INC | $379,532 |
| September 25, 2025 | September 28, 2028 | J. M. C. FOREST MAINTENANCE LTD | $90,300 |
| September 29, 2025 | March 31, 2026 | J. M. C. FOREST MAINTENANCE LTD | $24,150 |