| Jay Pro Light Trucking & Mini Excavating | — | 689079 | — | Dissolved | |
| Jay Rock Renos | — | 718824 | — | Dissolved | |
| Jay Trac Forest Management Inc. | — | 510224 | — | Dissolved | |
| Jay Vasudha Hospitality Inc. | — | 765471 | — | Active | |
| Jay Woods Construction Ltd. | — | 780300 | — | Active | |
| Jay the Mover, INC. | — | 716582 | — | Dissolved | |
| Jay's Automart | — | 726643 | — | Pending | |
| Jay's Autoworx | — | 721493 | — | Pending | |
| Jay's Drywall & Painting | — | 612000 | — | Dissolved | |
| Jay's East Coast Renovations | — | 745737 | — | Active | |
| Jay's Electric | — | 607407 | — | Dissolved | |
| Jay's Electric Ltd. | — | 685339 | — | Active | |
| Jay's Finish & Woodworking Ltd. | — | 726664 | — | Pending | |
| Jay's Jump Park | — | 769207 | — | Active | |
| Jay's Logging Inc. | — | 704891 | — | Active | |
| Jay's Mobile Automotive & Industrial | — | 345348 | — | Dissolved | |
| Jay's Mud & Snow | — | 627382 | — | Dissolved | |
| Jay's Painting & Renovations | — | 725317 | — | Pending | |
| Jay's Paving & Construction | — | 631152 | — | Dissolved | |
| Jay's Precision Lawn Care | — | 649807 | — | Active | |
| Jay-Jack Ltd. | — | 619601 | — | Dissolved | |
| Jay-Kho Logging Inc. | — | 760429 | — | Active | |
| JayCee Auto body | — | 601661 | — | Dissolved | |
| JayCo Technologies Inc. | — | 761453 | — | Active | |
| JayFam Construction | — | 727677 | — | Dissolved | |
| JayFam Construction Inc. | — | 734255 | — | Pending | |
| JayFam Contracting Inc. | — | 689468 | — | Dissolved | |
| JayMicah Inc. | — | 635829 | — | Dissolved | |
| JayRon Farm Ltd. | — | 667435 | — | Merged | |
| JayRon Farm Ltd. | — | 677287 | — | Active | |
| Jaybee's Style & Sound | — | 606186 | — | Dissolved | |
| Jaycee Hair | — | 660802 | — | Dissolved | |
| Jayco Properties Inc. | — | 711973 | — | Active | |
| Jaycor Developments Inc. | — | 636135 | — | Dissolved | |
| Jaycor General Contracting Ltd. | — | 656838 | — | Dissolved | |
| Jayem's Fit Fore Golf | — | 636970 | — | Dissolved | |
| Jaygab Holdco Inc. | — | 732533 | — | Merged | |
| Jaygab Investco Inc. | — | 732537 | — | Active | |
| Jayhawk Consultants Inc | — | 640322 | — | Dissolved | |
| Jaylan Auto & Equipment | — | 663756 | — | Active | |
| Jaylan Auto & Recreation | — | 702589 | — | Active | |
| Jaylan Equipment | — | 645611 | — | Dissolved | |
| Jaylay Cleaning / Professional Home Cleaning Service | — | 622138 | — | Dissolved | |
| Jaylay Cleaning Inc. | — | 627582 | — | Dissolved | |
| Jaylee Leasing Ltd. | — | 605653 | — | Dissolved | |
| Jaylee Variety | — | 656331 | — | Dissolved | |
| Jaylyn MacDonald Aesthetics | — | 775505 | — | Active | |
| Jaymac Flooring Installations | — | 694118 | — | Dissolved | |
| Jaymac Flooring Installations | — | 652364 | — | Dissolved | |
| Jaymel Windows, Doors & Siding | — | 678714 | — | Dissolved | |
| Jayner Holdings Ltd. | — | 772251 | — | Active | |
| Jaypea Graphic Design | — | 609789 | — | Dissolved | |
| Jayprabhu Hospitality Inc. | — | 714510 | — | Active | |
| Jaysons Building Cleaners | — | 704266 | — | Active | |
| Jaywalk Media | — | 627520 | — | Dissolved | |
| Jaz Beauty & Makeup Studio | — | 766977 | — | Active | |
| Jaz Diaz Beauty Spa | — | 730393 | — | Active | |
| Jaza Energy Inc. | — | 684832 | — | Active | |
| Jazz | — | 617223 | — | Dissolved | |
| Jazz | — | 660045 | — | Active | |
| Jazz Air General Partner Inc. Commandité Jazz Air inc. | — | 617078 | — | Dissolved | |
| Jazz Air Limited Partnership | — | 617565 | — | Dissolved | |
| Jazz Cabbage Inc. | — | 704166 | — | Dissolved | |
| Jazz Media Relations | — | 739952 | — | Active | |
| Jazzepoxy | — | 710695 | — | Dissolved | |
| Jazzy Jewelry | — | 642357 | — | Dissolved | |
| Jct. Bottle Depot | — | 633145 | — | Dissolved | |
| Je Suis Prest Boutique Inc. | — | 642256 | — | Merged | |
| Je Suis Prest Boutique Ltd. | — | 685111 | — | Dissolved | |
| Je bouge j'apprends Inc. / I move I learn Inc. | — | 686753 | — | Dissolved | |
| Jeam Concierge Services | — | 776683 | — | Active | |
| Jean & Joshua Garage Equipment Repair Inc. | — | 636710 | — | Dissolved | |
| Jean B Richard studio | — | 709094 | — | Dissolved | |
| Jean B. Cyr C.P. Inc. | — | 648431 | — | Dissolved | |
| Jean Brideau & Fils Auto Salvage & Towing Inc. | — | 618896 | — | Active | |
| Jean Daigle Consultant | — | 623380 | — | Dissolved | |
| Jean F. Dubé Consulting International | — | 607967 | — | Dissolved | |
| Jean Knowles Investments Inc. | — | 629433 | — | Active | |
| Jean Léger & Son Contracting | — | 607999 | — | Dissolved | |
| Jean Léger & Son Contracting Inc. | — | 661832 | — | Active | |
| Jean Marc Delaney Holdings Inc. | — | 706372 | — | Active | |
| Jean Marie Fournier Transport | — | 658841 | — | Dissolved | |
| Jean Patrick Lanctot Professional Corporation Inc. | — | 771409 | — | Active | |
| Jean René Boucher Ltee./Ltd. | — | 35040 | — | Dissolved | |
| Jean Rooney Artist | — | 698903 | — | Dissolved | |
| Jean Sloan Counselling Services | — | 754696 | — | Active | |
| Jean St-Onge Auto Sales | — | 720828 | — | Pending | |
| Jean Yves Garage | — | 665029 | — | Dissolved | |
| Jean's Quality Roof | — | 643704 | — | Dissolved | |
| Jean's Renos | — | 769533 | — | Dissolved | |
| Jean's Renos | — | 771729 | — | Active | |
| Jean's Waterproofing, Inc. | — | 76824 | — | Dissolved | |
| Jean's Waterproofing, Inc. | — | 608482 | — | Dissolved | |
| Jean-Daniel Comeau P.C./c.p. inc. | — | 658348 | — | Merged | |
| Jean-Eric Aquaculture Inc. | — | 654277 | — | Dissolved | |
| Jean-Guy Bard Trucking | — | 653430 | — | Active | |
| Jean-Guy Chiasson Services Enr. | — | 653266 | — | Dissolved | |
| Jean-Guy Richard CPA C.P.Inc. | — | 33363 | — | Active | |
| Jean-Guy Rioux Consultant Inc. | — | 620035 | — | Dissolved | |
| Jean-Guy Thibeault Body Shop | — | 687182 | — | Dissolved | |
| Jean-Guy Thibeault Body Shop Inc. | — | 718929 | — | Active | |
| Jean-Louis Albert Bulldozing | — | 641251 | — | Active | |
| Jean-Louis Cleaner | — | 351235 | — | Dissolved | |
| Jean-Louis Cyr Corporation Professionnelle Inc. | — | 652613 | — | Active | |
| Jean-Louis Cyr Gestion Inc. | — | 652614 | — | Active | |
| Jean-Louis Morin C.P. Inc. | — | 609905 | — | Dissolved | |
| Jean-Luc Daigle Fisheries Inc. | — | 723963 | — | Active | |
| Jean-Luc G. Fisheries Inc. | — | 779736 | — | Active | |
| Jean-Marc Benoit C.P. Inc. | — | 684091 | — | Active | |
| Jean-Marc Gauvin C.P. Inc. | — | 635684 | — | Merged | |
| Jean-Marc Gauvin C.P. Inc. | — | 680068 | — | Active | |
| Jean-Marc Gauvin C.P. Inc. | — | 622909 | — | Merged | |
| Jean-Marc Page Trucking | — | 619283 | — | Dissolved | |
| Jean-Marc Poirier Professional Corporation | — | 667572 | — | Dissolved | |
| Jean-Michel Cormier Physiotherapy P.C. Inc. | — | 684820 | — | Merged | |
| Jean-Michel Cormier Physiotherapy P.C. Inc. | — | 735908 | — | Active | |
| Jean-Pascal Servant Photography | — | 669658 | — | Dissolved | |
| Jean-Paul Boudreau Photographie | — | 650624 | — | Dissolved | |
| Jean-Paul LeBlanc Consulting Services | — | 644956 | — | Dissolved | |
| Jean-Paul Rocher IT Consultant | — | 624958 | — | Active | |
| Jean-Philipp Deslauriers corporation professionnelle | — | 702815 | — | Active | |
| Jean-Philippe Lepage Corporation Professionnelle | — | 695807 | — | Active | |
| Jean-Rémi Leblanc service mécanique | — | 687899 | — | Dissolved | |
| Jean-Rémi Leblanc service mécanique Ltée | — | 688025 | — | Dissolved | |
| Jean-Sébastien Thériault P.C. Inc. | — | 757656 | — | Active | |
| Jean-Yves Arseneau Autos | — | 701109 | — | Dissolved | |
| Jean-Yves Bernard Professional Corporation | — | 666509 | — | Dissolved | |
| Jean-Yves Deschênes - Consultant | — | 631971 | — | Dissolved | |
| Jean-Yves H. Construction | — | 649716 | — | Dissolved | |
| Jeana's Classroom | — | 720016 | — | Active | |
| Jeanette Coy Collection | — | 350108 | — | Dissolved | |
| Jeanette Pearson - Fitness Consultant | — | 686817 | — | Dissolved | |
| Jeanlice Transports Inc. | — | 508432 | — | Dissolved | |
| Jeannie's Cleaning Service | — | 705615 | — | Dissolved | |
| Jeannine's B&B/Gite | — | 607160 | — | Dissolved | |
| Jeannine's Bakery | — | 630679 | — | Dissolved | |
| Jeannine`s Bakery | — | 685450 | — | Active | |
| Jeannita's Pleasure Tours | — | 620339 | — | Dissolved | |
| Jeans Jewels Inc. | — | 673360 | — | Dissolved | |
| Jeason's ElectriK | — | 698494 | — | Dissolved | |
| Jeason's ElectriK Ltée | — | 699242 | — | Dissolved | |
| Jeb's (Hoist) | — | 351448 | — | Dissolved | |
| Jebs Holdings Limited | — | 607996 | — | Merged | |
| Jebs Holdings Limited | — | 745542 | — | Active | |
| Jebsen & Jessen Metals Canada Inc. | — | 671354 | — | Active | |
| Jed's Painting Business | — | 724403 | — | Pending | |
| Jed's farm Fresh produce | — | 638320 | — | Dissolved | |
| Jedco Mechanical Inc. | — | 772852 | — | Active | |
| Jedediah Wilson Counselling Services | — | 715926 | — | Dissolved | |
| Jedy Electronics | — | 620526 | — | Dissolved | |
| Jeege's Clothing Boutique | — | 624748 | — | Dissolved | |
| Jef Style | — | 665572 | — | Active | |
| Jeff & Jessie Dog Xpress | — | 633782 | — | Dissolved | |
| Jeff & Shelly Inc. | — | 516307 | — | Dissolved | |
| Jeff Alpaugh Custom Limited | — | 687240 | — | Active | |
| Jeff Bartels Painting | — | 644451 | — | Dissolved | |
| Jeff Blair Logging Ltd. | — | 757747 | — | Pending | |
| Jeff Bonnar & Son Renovators | — | 629789 | — | Dissolved | |
| Jeff Bujold FTTH and Program Management Consulting | — | 763228 | — | Active | |
| Jeff Clark Trucking Ltd. | — | 670072 | — | Dissolved | |
| Jeff Cooke Renovations Ltd. | — | 673503 | — | Active | |
| Jeff Donahue Plumbing | — | 666947 | — | Dissolved | |
| Jeff Donahue Plumbing Ltd. | — | 695057 | — | Dissolved | |
| Jeff Dunphy Investments Inc. | — | 686761 | — | Active | |
| Jeff Floyd's Carpentry Ltd. | — | 689628 | — | Pending | |
| Jeff Howe's Portable Sawmilling | — | 755419 | — | Active | |
| Jeff Imaging | — | 651894 | — | Pending | |
| Jeff LeBlanc Home Inspection Services Inc. | — | 677436 | — | Merged | |
| Jeff Link Holdings Inc. | — | 695074 | — | Merged | |
| Jeff Lyons Renovations | — | 621287 | — | Dissolved | |
| Jeff McMillan Holdings Inc. | — | 687712 | — | Active | |
| Jeff McMillan Investments Inc. | — | 717303 | — | Active | |
| Jeff Mountain's Cleaning | — | 735592 | — | Active | |
| Jeff Paradis Financial Services Inc. | — | 748763 | — | Active | |
| Jeff Sharpe Builders (Nackawic) Ltd. | — | 634641 | — | Dissolved | |
| Jeff Somers & Associates Private Wealth Management | — | 693670 | — | Active | |
| Jeff St-Jean Paint & Pressure Wash | — | 735408 | — | Active | |
| Jeff Steeves - Steeves Auto Body | — | 754385 | — | Active | |
| Jeff Whipple Learning Solutions | — | 776505 | — | Active | |
| Jeff's Appliance Service & Installation Ltd. | — | 675989 | — | Active | |
| Jeff's Auto | — | 618290 | — | Dissolved | |
| Jeff's Care Shuttle | — | 680983 | — | Dissolved | |
| Jeffcor Home Creations Ltd. | — | 651378 | — | Active | |
| Jefferies | — | 752451 | — | Active | |
| Jeffers Construction Ltd. | — | 665650 | — | Active | |
| Jefferson Consulting Group Inc. | — | 639283 | — | Active | |
| Jefferson Veno Counselling Services | — | 729415 | — | Active | |
| Jeffery Madden Investments Inc. | — | 765546 | — | Active | |
| Jeffery's Your Independent Grocer | — | 773573 | — | Active | |
| Jeffrey Beaumont Professional Corporation (2012) Ltd. | — | 666158 | — | Active | |
| Jeffrey H. Dixon Books | — | 349631 | — | Dissolved | |
| Jeffrey H. Dixon Properties | — | 611252 | — | Dissolved | |
| Jeffrey H. Ellsworth Professional Corporation | — | 740951 | — | Active | |
| Jeffrey Howard Real Estate Co. Ltd. | — | 616296 | — | Active | |
| Jeffrey Investments Ltd. | — | 627429 | — | Dissolved | |
| Jeffrey Matheson Fisheries | — | 721634 | — | Pending | |
| Jeffrey McMillan (2025) Professional Corporation | — | 772828 | — | Active | |
| Jeffrey Mills Service & Repair Inc. | — | 516064 | — | Active | |
| Jeffrey Rowe M.D. inc. | — | 709688 | — | Active | |
| Jeffries Audio | — | 732363 | — | Active | |