| DYAGON MINES LTD. (N.P.L.) | — | BC0068899 | — | Inactive | — |
| DYAIR FILAMENTS | — | FM0757425 | 2018-09-23 | Active | — |
| DYAL BUILDING MAINTENANCE | — | FM0421774 | 2006-04-11 | Active | — |
| DYAL CLEANING LTD. | — | BC1138171 | 2017-10-19 | Active | — |
| DYAL CONSULTING LTD. | — | BC1594016 | 2026-06-05 | Active | — |
| DYAL ENTERPRISES LTD. | — | BC0888448 | 2010-08-19 | Inactive | — |
| DYAL ENTERPRISES LTD. | — | BC0474526 | 1994-06-08 | Inactive | — |
| DYAL FARMS LTD. | — | BC0743274 | 2005-12-15 | Active | — |
| DYAL FRAMING LTD. | — | BC1074784 | 2016-05-06 | Inactive | — |
| DYAL LAW PROFESSIONAL CORPORATION | — | A0141136 | 2026-03-17 | Active | — |
| DYAL TRANSPORT | — | FM0750823 | 2018-07-03 | Active | — |
| DYAL TRUCKING | — | FM0421722 | 2006-04-10 | Active | — |
| DYAL TRUCKING LTD. | — | BC1348409 | 2022-02-16 | Active | — |
| DYALPURI STUCCO LTD. | — | BC1147254 | 2017-12-29 | Inactive | — |
| DYAMI SIMPLE SOLUTIONS | — | FM0640579 | 2014-08-13 | Active | — |
| DYAN DAVISON LAW CORPORATION | — | BC0584604 | 1999-04-30 | Active | — |
| DYAN ENTERPRISES LTD. | — | BC0194349 | 1979-07-24 | Inactive | — |
| DYAN VIDULICH PRODUCTIONS | — | FM0292337 | 2000-12-12 | Active | — |
| DYANA'S AJI | — | FM0770832 | 2019-03-13 | Active | — |
| DYANAMICS ENERGY CORPORATION | — | BC0512671 | 1996-01-29 | Inactive | — |
| DYANMIC BUSINESS SYSTEMS | — | FM0766091 | 2019-01-18 | Active | — |
| DYANN GOODFELLOW BOOKKEEPING SERVICES | — | FM0579426 | 2012-03-23 | Active | — |
| DYANN JOHNSON DESIGN | — | FM0577051 | 2012-02-22 | Active | — |
| DYANN JOHNSON DESIGN LTD. | — | BC0501647 | 1995-07-31 | Inactive | — |
| DYANNA FINE CLOTHING FOR WOMEN LTD. | — | BC0615540 | 2000-10-10 | Active | — |
| DYAPTIVE SYSTEMS INCORPORATED | — | BC0635167 | 2001-10-04 | Inactive | — |
| DYAPTIVE SYSTEMS INCORPORATED | — | A0058685 | 2003-02-11 | Inactive | — |
| DYART IT CONSULTANTS INC. | — | A0108528 | 2019-01-23 | Inactive | — |
| DYAS INSURANCE AND FINANCIAL SERVICES | — | FM0246052 | 1998-09-04 | Active | — |
| DYATCHENKO PROFESSIONAL SERVICES LTD. | — | BC1137304 | 2017-10-12 | Active | — |
| DYATRON CANADA LIMITED | — | A0019113 | — | Inactive | — |
| DYAUS FOOD SERVICES INCORPORATED | — | BC1179794 | 2018-09-18 | Active | — |
| DYB CANADA ACADEMY INC. | — | BC0806139 | 2007-10-22 | Inactive | — |
| DYB HOLDINGS INC. | — | A0134852 | 2024-12-03 | Active | — |
| DYB LOGISTICS LTD. | — | BC1256088 | 2020-07-07 | Inactive | — |
| DYB PRODUCTIONS INC. | — | BC0397190 | 1990-11-30 | Inactive | — |
| DYB WELDING (2005) LTD. | — | BC0717337 | 2005-02-24 | Inactive | — |
| DYBERG INSURANCE BROKERS | — | FM0299015 | 2001-04-03 | Active | — |
| DYBERG INSURANCE GROUP INC. | — | A0092444 | 2014-06-04 | Inactive | — |
| DYBERG INSURANCE INC. | — | A0054075 | 2001-03-16 | Inactive | — |
| DYBHAVN & HANSON LIMITED | — | BC0016919 | — | Inactive | — |
| DYBLE CONTRACTING | — | FM1031873 | 2023-12-05 | Active | — |
| DYBLE CONTRACTING LTD. | — | BC1469010 | 2024-03-04 | Active | — |
| DYBLE HOME IMPROVEMENTS | — | FM0335315 | 2002-11-22 | Active | — |
| DYBLE LIVESTOCK ENTERPRISES | — | FM0484016 | 2008-08-12 | Active | — |
| DYBLE LIVESTOCK SERVICES | — | FM0577839 | 2012-03-04 | Active | — |
| DYBLE TUOMISTO CO. | — | FM0694476 | 2016-07-25 | Active | — |
| DYC CONSULTING INC. | — | A0138087 | 2025-07-28 | Active | — |
| DYC ENTERPRISES LTD. | — | BC1298671 | 2021-04-08 | Active | — |
| DYC HOLDING LTD. | — | BC1051676 | 2015-10-09 | Inactive | — |
| DYC PLAYFUL INNOVATION INC. | — | BC1470306 | 2024-03-12 | Inactive | — |
| DYC VEHICLE CONCIERGE INC. | — | BC1602084 | 2026-07-30 | Active | — |
| DYCA HOLDINGS LTD. | — | BC0187630 | 1979-03-07 | Inactive | — |
| DYCAC RESEARCH & DEVELOPMENT | — | FM0236543 | 1998-03-26 | Active | — |
| DYCAR PHARMACEUTICALS LTD. | — | BC0974225 | 2013-07-02 | Active | — |
| DYCBA INDUSTRIES CANADA LTD. | — | BC1043973 | 2015-07-27 | Active | — |
| DYCCOM PRODUCTS LTD. | — | BC0143430 | 1975-12-08 | Inactive | — |
| DYCE ELECTRIC | — | FM0170637 | 1994-11-22 | Active | — |
| DYCE ELECTRIC LTD. | — | BC0503349 | 1995-08-29 | Inactive | — |
| DYCE FITNESS & TRAINING INC. | — | BC1459978 | 2024-01-10 | Active | — |
| DYCK & BRAUN GUN STOCKS INC. | — | BC1221915 | 2019-09-03 | Inactive | — |
| DYCK & DEMIDOFF CONTRACTORS LTD. | — | BC0084538 | — | Inactive | — |
| DYCK & FLAMING FARMS LTD. | — | BC0165573 | 1977-09-08 | Inactive | — |
| DYCK BROS. LOGGING LTD. | — | BC0100289 | 1971-05-17 | Inactive | — |
| DYCK BROTHERS LIMITED | — | BC0022385 | — | Inactive | — |
| DYCK CONSTRUCTION COMPANY LTD. | — | BC0043272 | — | Inactive | — |
| DYCK CONSTRUCTION LTD. | — | BC0369160 | 1989-07-11 | Inactive | — |
| DYCK CONSULTING ENTERPRISE LLP | — | LL0002303 | 2022-06-07 | Active | — |
| DYCK CONTROL SURVEYS LTD. | — | BC0190434 | 1979-05-03 | Inactive | — |
| DYCK DEVELOPMENTS LTD. | — | BC0107041 | 1972-03-03 | Inactive | — |
| DYCK DISTRIBUTORS LTD. | — | BC0174490 | 1978-04-28 | Inactive | — |
| DYCK EDUCATIONAL SERVICES | — | FM0061065 | 1985-05-08 | Active | — |
| DYCK ELECTRICAL SERVICES LTD. | — | BC0664808 | 2003-02-27 | Inactive | — |
| DYCK ENTERPRISES INC. | — | BC0486569 | 1994-12-21 | Active | — |
| DYCK ENTERPRISES LTD. | — | BC0123713 | 1973-12-14 | Inactive | — |
| DYCK ENTERPRISES LTD. | — | BC0051033 | — | Inactive | — |
| DYCK FAMILY INVESTMENT COMPANY | — | FM0747103 | 2018-05-12 | Active | — |
| DYCK GRAPHIX UNLIMITED SIGNS & DESIGN | — | FM0466397 | 2007-12-17 | Active | — |
| DYCK IMPORT LTD. | — | BC0212204 | 1980-06-30 | Inactive | — |
| DYCK INDUSTRIES INC. | — | BC0576778 | 1998-12-16 | Active | — |
| DYCK INSURANCE AGENCY (WETASKIWIN) LTD. | — | A0037319 | 1993-06-23 | Inactive | — |
| DYCK INSURANCE SERVICES (WETASKIWIN) | — | FM1071383 | 2025-03-24 | Active | — |
| DYCK MFG. INC. | — | BC0486560 | 1994-12-21 | Inactive | — |
| DYCK PARKER ASSOCIATES | — | FM0094436 | 1989-02-03 | Active | — |
| DYCK PRODUCTIONS | — | FM0288703 | 2000-09-29 | Active | — |
| DYCK PUBLISHING LTD. | — | BC0446575 | 1993-05-06 | Inactive | — |
| DYCK REAL ESTATE SERVICES LTD. | — | A0034235 | 1991-09-03 | Inactive | — |
| DYCK TECHNICAL LTD. | — | BC0905643 | 2011-03-16 | Active | — |
| DYCK TRANSPORT | — | FM0613596 | 2013-08-02 | Active | — |
| DYCK TRANSPORT LTD. | — | A0050623 | 1999-11-12 | Inactive | — |
| DYCK TRUCKING LTD. | — | BC0409986 | 1991-07-26 | Inactive | — |
| DYCK VAN CITTERT & CO. (BC) CORP. | — | BC0577819 | 1999-01-07 | Inactive | — |
| DYCK'S DOORS | — | FM0290855 | 2000-11-09 | Active | — |
| DYCK'S DRUGS (1994) LTD. | — | BC0486911 | 1994-12-29 | Inactive | — |
| DYCK'S DRUGS LTD. | — | BC0046599 | 1959-12-21 | Active | — |
| DYCK'S GARAGE (1969) LTD. | — | BC0086105 | 1969-04-23 | Inactive | — |
| DYCK'S GARAGE LIMITED | — | BC0029625 | 1953-01-22 | Inactive | — |
| DYCK'S MOBILE MARINE SERVICES | — | FM0015850 | 1974-04-29 | Active | — |
| DYCK'S MOBILE SHRINK WRAP | — | FM0566376 | 2011-09-21 | Inactive | — |
| DYCK'S MOBILE SHRINK WRAP INC. | — | BC0937654 | 2012-04-11 | Active | — |
| DYCK'S PHARMACISTS | — | FM0506554 | 2009-07-07 | Active | — |
| DYCK'S PHARMACISTS (PANDOSY) | — | FM0703218 | 2016-11-16 | Active | — |
| DYCK'S PHARMACISTS (SPRINGFIELD) | — | FM0703217 | 2016-11-16 | Active | — |
| DYCK'S PHARMACISTS (ST. PAUL) | — | FM0703220 | 2016-11-16 | Active | — |
| DYCK'S PHARMACISTS - MISSION LTD. | — | BC0892708 | 2010-10-13 | Inactive | — |
| DYCK'S RURBAN FARM | — | FM0714862 | 2017-04-02 | Active | — |
| DYCK'S SHOP-MOBILE LTD. | — | BC0260242 | 1983-02-15 | Inactive | — |
| DYCK-EBY JOINT VENTURE LTD. | — | BC0225154 | 1981-01-23 | Inactive | — |
| DYCKE AND ADAMS LOGGING CO. | — | FM0006136 | 1969-05-06 | Inactive | — |
| DYCKES LAWN SPRINKLER FRANCHISE SYSTEMS INC. | — | BC0314893 | 1986-09-18 | Inactive | — |
| DYCKES SPRINKLERS LTD. | — | BC0329821 | 1987-07-08 | Inactive | — |
| DYCKS CONTRACTING | — | FM0303578 | 2001-06-13 | Inactive | — |
| DYCKS FOODS LTD. | — | BC0178551 | 1978-08-01 | Inactive | — |
| DYCKSTER VENTURES INC. | — | BC0818801 | 2008-03-07 | Inactive | — |
| DYCKTRACY CONSULTING | — | FM0466866 | 2007-12-27 | Active | — |
| DYCO CIRCUITS INC. | — | BC0575564 | 1998-11-25 | Active | — |
| DYCO CONSTRUCTION LTD. | — | BC0178405 | 1978-07-28 | Inactive | — |
| DYCO CUSTOM BUILDERS | — | FM0021702 | 1976-09-09 | Active | — |
| DYCO INDUSTRIES | — | FM1005578 | 2022-12-09 | Active | — |
| DYCO INDUSTRIES | — | FM1005577 | 2022-12-09 | Active | — |
| DYCO INVESTMENTS INC. | — | BC0252524 | 1982-06-15 | Active | — |
| DYCO MANAGEMENT LTD. | — | BC0170251 | 1978-01-23 | Inactive | — |
| DYCO MANAGEMENT LTD. | — | BC0338891 | 1988-01-12 | Inactive | — |
| DYCO MASONRY LTD. | — | BC0191218 | 1979-05-22 | Inactive | — |
| DYCO PETROLEUM CORPORATION | — | A0009694 | — | Inactive | — |
| DYCOL PACIFIC TRADING INC. | — | BC0679744 | 2003-10-23 | Inactive | — |
| DYCOM CONSULTING INC. | — | BC0910389 | 2011-05-12 | Inactive | — |
| DYCOM CONSULTING LTD. | — | BC0564463 | 1998-05-07 | Inactive | — |
| DYCOM SOFTWARE LTD. | — | BC0186046 | 1979-02-02 | Inactive | — |
| DYCON CONSTRUCTION LTD. | — | BC0514133 | 1996-02-21 | Active | — |
| DYCON ENTERPRISES | — | FM0159260 | 1994-04-25 | Active | — |
| DYCON INDUSTRIES INC. | — | BC0203346 | 1980-01-24 | Inactive | — |
| DYCON INDUSTRIES LTD. | — | BC0360434 | 1989-02-23 | Inactive | — |
| DYCON RESTAURANTS LTD. | — | BC0332289 | 1987-08-25 | Inactive | — |
| DYCONN NETWORKS | — | FM0358488 | 2003-10-29 | Active | — |
| DYCONN PROPERTY SOLUTIONS INC. | — | BC1149051 | 2018-01-15 | Active | — |
| DYCOR BUILDERS LTD. | — | BC1294500 | 2021-03-15 | Active | — |
| DYCOR CONSTRUCTION LTD. | — | BC0368802 | 1989-07-06 | Active | — |
| DYCOR CONSULTING LTD. | — | BC0791416 | 2007-05-17 | Inactive | — |
| DYCOR HOLDINGS LTD. | — | BC0981879 | 2013-10-01 | Active | — |
| DYCOR MECHANICAL | — | FM0841540 | 2021-04-14 | Active | — |
| DYCOR MECHANICAL LTD. | — | BC0531693 | 1996-11-25 | Inactive | — |
| DYCOTRADE NA | — | FM1006438 | 2022-12-22 | Active | — |
| DYCOTRADE NA INC. | — | A0125764 | 2022-12-22 | Active | — |
| DYCSI CONSULTING CANADA ULC | — | BC1422076 | 2023-06-15 | Active | — |
| DYCSON DEVELOPMENTS INC. | — | BC0203260 | 1980-01-23 | Inactive | — |
| DYCY HOLDINGS INC. | — | BC1130159 | 2017-08-14 | Active | — |
| DYCZONE | — | FM0885488 | 2022-07-08 | Active | — |
| DYD ERGONOMICS INC. | — | BC1262123 | 2020-08-20 | Inactive | — |
| DYD HOLDINGS LTD. | — | BC0613425 | 2000-09-01 | Active | — |
| DYD SERVICES INC. | — | A0128692 | 2023-08-01 | Active | — |
| DYDAR ARIZONA GOLD LIMITED PARTNERSHIP | — | LP0044886 | 1982-11-23 | Active | — |
| DYDAR ENTERPRISES LTD. | — | BC0158594 | 1977-03-01 | Inactive | — |
| DYDAR ENTERPRISES LTD. | — | BC1350903 | 2022-03-03 | Active | — |
| DYDAR RESOURCES LTD. | — | BC0150319 | 1976-06-28 | Inactive | — |
| DYDAR RESOURCES, INC. | — | A0020415 | — | Inactive | — |
| DYDEES DIAPERS | — | FM0111431 | 1990-09-13 | Active | — |
| DYDEES DIAPERS LTD. | — | BC0399114 | 1990-12-31 | Inactive | — |
| DYE & DURHAM ACQUISITION LIMITED | — | A0115785 | 2020-12-10 | Inactive | — |
| DYE & DURHAM COMPANY INC. | — | BC0601174 | 2000-02-11 | Inactive | — |
| DYE & DURHAM CORPORATION | — | A0117349 | 2021-03-29 | Inactive | — |
| DYE & DURHAM CORPORATION | — | BC1081498 | 2016-07-01 | Inactive | — |
| DYE & DURHAM CORPORATION | — | A0110452 | 2019-07-11 | Inactive | — |
| DYE & DURHAM CORPORATION | — | BC0744288 | 2005-12-27 | Inactive | — |
| DYE & DURHAM CORPORATION | — | A0124870 | 2022-10-11 | Active | — |
| DYE & DURHAM CORPORATION | — | A0105163 | 2018-02-23 | Inactive | — |
| DYE & DURHAM MERCURY LTD. | — | A0129935 | 2023-11-15 | Inactive | — |
| DYE & DURHAM MERCURY LTD. | — | A0129936 | 2023-11-15 | Active | — |
| DYE CANDY | — | FM0878486 | 2022-04-29 | Active | — |
| DYE CAST CLOTHING LIMITED | — | BC1038981 | 2015-06-08 | Active | — |
| DYE DEVELOPMENTS LTD. | — | BC0102894 | — | Inactive | — |
| DYE DEVEREUX HANDPAINTED SILKS | — | FM0307203 | 2001-08-17 | Active | — |
| DYE ENTERPRISES LTD. | — | BC0916213 | 2011-07-22 | Active | — |
| DYE FASHIONS & ENTERTAINMENT INC. | — | BC0759318 | 2006-05-31 | Inactive | — |
| DYE HARD | — | FM0876457 | 2022-04-05 | Active | — |
| DYE HARD HAIR STUDIO | — | FM0432122 | 2006-08-27 | Active | — |
| DYE HARD HAIR STUDIO INC. | — | BC1554095 | 2025-08-25 | Active | — |
| DYE JOBS ETC. BEAUTY SALON INC. | — | BC0621825 | 2001-02-05 | Inactive | — |
| DYE PRETTY | — | FM0734813 | 2017-12-07 | Active | — |
| DYE TEK HRDLICKA HOLDINGS | — | FM0243421 | 1998-07-15 | Active | — |
| DYE TO BE DIFFERENT HAIR & BODY SPA | — | FM0473970 | 2008-03-28 | Active | — |
| DYE'S FAMILY RECREATION LTD. | — | BC0140760 | 1975-09-05 | Inactive | — |
| DYE-IT FUEL MARKING INC. | — | BC1061723 | 2016-01-16 | Active | — |
| DYE-VERSITY | — | FM1046989 | 2024-05-22 | Active | — |
| DYE-VINE HAIR SALON | — | FM0717218 | 2017-05-01 | Active | — |
| DYEING TO QUILT | — | FM0331325 | 2002-09-25 | Active | — |
| DYEING TO WEAR BATIK | — | FM0168607 | 1994-10-18 | Active | — |
| DYEK ENTERPRISES | — | FM0470484 | 2008-02-14 | Active | — |
| DYELO SALES | — | FM0384339 | 2004-11-10 | Active | — |
| DYEN MINING CANADA INC. | — | BC1030689 | 2015-03-17 | Inactive | — |
| DYENAMIC SHEET METAL LTD. | — | BC1530037 | 2025-03-05 | Active | — |
| DYER AND BECKETT LTD. | — | BC0057783 | 1963-09-04 | Inactive | — |
| DYER BROS. CONTRACTING LTD. | — | BC0137590 | 1975-05-15 | Inactive | — |
| DYER BROS. HOLDINGS LTD. | — | BC0059166 | — | Inactive | — |
| DYER CONSTRUCTION | — | FM0089163 | 1988-07-06 | Active | — |
| DYER DEVELOPMENTS INC. | — | BC0297395 | 1985-09-05 | Inactive | — |
| DYER EDUCATIONAL CONSULTING | — | FM0426334 | 2006-06-07 | Active | — |
| DYER ELECTRIC | — | FM0132787 | 1992-07-30 | Active | — |
| DYER ELECTRIC LTD. | — | BC0437016 | 1992-12-07 | Inactive | — |
| DYER ENTERPRISES | — | FM0202169 | 1996-06-27 | Active | — |