| DON DEN HOLDINGS LTD. | — | BC0243778 | 1981-10-09 | Active | |
| DON DESCHAMPS CARPENTRY | — | FM0840471 | 2021-04-07 | Active | |
| DON DEVELOPMENT CONSTRUCTION (2012) CO. LTD. | — | BC0945600 | 2012-07-13 | Active | |
| DON DEVELOPMENT CONSTRUCTION CO. LTD. | — | BC0684074 | 2003-12-24 | Active | |
| DON DEVELOPMENT CONSTRUCTION CO. LTD. | — | BC0540437 | 1997-04-10 | Inactive | |
| DON DICKENS ENTERPRISES LTD. | — | BC0387335 | 1990-05-11 | Inactive | |
| DON DICKEY SUPPLIES | — | FM0244888 | 1998-08-18 | Active | |
| DON DICKSON & ASSOCIATES INC. | — | BC0271514 | 1983-11-30 | Inactive | |
| DON DIEGO'S | — | FM0647787 | 2014-11-27 | Active | |
| DON DIEGO'S RESTAURANT | — | FM0046080 | 1983-02-18 | Inactive | |
| DON DOCKSTEADER ENTERPRISES LTD. | — | BC0097238 | 1970-12-11 | Inactive | |
| DON DOCKSTEADER MOTORS (1961) LTD. | — | BC0052195 | 1961-12-19 | Inactive | |
| DON DOCKSTEADER MOTORS LTD. | — | BC0353673 | 1988-10-26 | Active | |
| DON DON (VANCOUVER) TRADING | — | FM0319416 | 2002-03-18 | Active | |
| DON DON DOORS INC. | — | A0126121 | 2023-01-20 | Active | |
| DON DON NOODLE CAFE LTD. | — | BC0589977 | 1999-07-30 | Inactive | |
| DON DON RESTAURANT LTD. | — | BC1133331 | 2017-09-08 | Active | |
| DON DORA LOGGING (1977) LTD. | — | BC0158562 | 1977-02-28 | Inactive | |
| DON DORA LOGGING LTD. | — | BC0043900 | 1959-02-13 | Inactive | |
| DON DUBOIS & SON HARDWOOD FLOORS CORP. | — | BC0194751 | 1979-07-31 | Inactive | |
| DON DUFF CONSULTING SERVICES | — | FM0152400 | 1993-11-18 | Active | |
| DON DUFF HOLDINGS LTD. | — | BC0960413 | 2013-01-18 | Inactive | |
| DON DUNCAN PERSONAL REAL ESTATE CORPORATION | — | BC0879681 | 2010-04-28 | Active | |
| DON DUSSAULT INSPIRE PRODUCTIONS INC. | — | BC0920031 | 2011-09-12 | Inactive | |
| DON DUTKOWSKI'S PHOTO ART | — | FM0040425 | 1981-12-15 | Active | |
| DON E GENERAL CONTRACTING LTD. | — | BC0607994 | 2000-05-30 | Inactive | |
| DON E. GRANITE | — | FM0560916 | 2011-07-06 | Active | |
| DON E. JONES INC. | — | BC0683284 | 2003-12-12 | Active | |
| DON E. MACFARLANE HOLDINGS INC. | — | BC0370283 | 1989-08-01 | Active | |
| DON E. MACKAN CONSULTING LTD. | — | BC0232830 | 1981-04-24 | Inactive | |
| DON E. NICHOLSON INC. | — | BC1280610 | 2020-12-22 | Active | |
| DON EADIE CONSULTING | — | FM0678703 | 2016-01-16 | Active | |
| DON EDISON'S WOODSHOP | — | FM0136293 | 1992-11-02 | Active | |
| DON EEK SERVICES INC. | — | BC0805870 | 2007-10-18 | Active | |
| DON ELLIS & ASSOCIATES LTD. | — | BC0051476 | 1961-09-22 | Inactive | |
| DON ENRIGHT CONSULTING | — | FM0678802 | 2016-01-18 | Active | |
| DON EPP PHOTOGRAPHY | — | FM0479740 | 2008-06-09 | Active | |
| DON ERHARDT PHOTOGRAPHY | — | FM0572407 | 2011-12-19 | Active | |
| DON ERICKSON'S GUIDE SERVICE | — | FM0019767 | 1976-01-09 | Active | |
| DON F. ARTHUR LOG TRANSPORTATION INC. | — | BC0359905 | 1989-02-15 | Inactive | |
| DON FAFARD CONSULTING INC. | — | BC0983461 | 2013-10-21 | Inactive | |
| DON FAUST CONTRACTING | — | FM0449912 | 2007-05-01 | Active | |
| DON FEE'S SERVICE STATION LTD. | — | BC0052145 | — | Inactive | |
| DON FELKER LOGGING LTD. | — | BC0167550 | 1977-11-01 | Inactive | |
| DON FENBY CO. | — | FM0011318 | 1973-01-19 | Active | |
| DON FENTIE TRUCKING LTD. | — | BC0092692 | — | Inactive | |
| DON FERGUSON & ASSOCIATES LTD. | — | BC0412173 | 1991-09-11 | Inactive | |
| DON FERGUSON AGENCY LTD. | — | BC0564648 | 1998-05-13 | Inactive | |
| DON FISHER LOGGING COMPANY LTD. | — | BC0037358 | — | Inactive | |
| DON FITO'S RESTAURANT MEXICAN SALVADORAN FOOD | — | FM0728658 | 2017-09-18 | Active | |
| DON FLOER & SONS TRUCKING LTD. | — | BC0435793 | 1992-11-16 | Inactive | |
| DON FOLK AUTOBODY | — | FM0121415 | 1991-07-24 | Inactive | |
| DON FOLK HONDA | — | FM0091483 | 1988-10-20 | Active | |
| DON FOLK INVESTMENTS LTD. | — | BC0196008 | 1979-08-28 | Inactive | |
| DON FOREST LTD. | — | BC0572841 | 1998-10-05 | Active | |
| DON FORSGREN PAINTING | — | FM0075157 | 1987-01-28 | Inactive | |
| DON FORSTER MENS WEAR (1958) LTD. | — | BC0042779 | 1958-10-07 | Inactive | |
| DON FORSYTH TRUCKING LTD. | — | BC0132968 | 1974-11-25 | Inactive | |
| DON FOUAD INVESTMENTS INC. | — | BC0742908 | 2005-12-12 | Inactive | |
| DON FRANCESCO RESTAURANT (2018) LTD. | — | BC1155455 | 2018-03-06 | Active | |
| DON FRANCOIS LABOSSIERE ARCHITECT INC. | — | BC1370368 | 2022-07-05 | Inactive | |
| DON FRANDSEN ENTERPRISES LTD. | — | BC0201368 | 1979-12-11 | Inactive | |
| DON FRASER CONSTRUCTION LTD. | — | BC0442727 | 1993-03-11 | Inactive | |
| DON FRASER ENTERPRISES LTD. | — | BC0190062 | 1979-04-27 | Inactive | |
| DON FRASER INVESTMENTS LTD. | — | BC0932079 | 2012-02-06 | Active | |
| DON FRASER TRANSPORT LTD. | — | BC0039635 | — | Inactive | |
| DON FULLER AGENCIES LTD. | — | BC0084800 | 1969-02-25 | Inactive | |
| DON FULLER PERSONAL REAL ESTATE CORPORATION | — | BC0964586 | 2013-03-09 | Active | |
| DON FUNK WELDING LTD. | — | BC0656822 | 2002-10-22 | Active | |
| DON G TRUCKING | — | FM0408175 | 2005-10-07 | Inactive | |
| DON G WAGNER CONSULTING | — | FM0672897 | 2015-10-22 | Active | |
| DON G. DICK-INSTALLATIONS | — | FM0011162 | 1972-12-21 | Active | |
| DON G. ROBERTSON LTD. | — | BC0129926 | 1974-07-16 | Inactive | |
| DON GAHAN AGENCIES LTD. | — | BC0300630 | 1985-11-19 | Inactive | |
| DON GAISFORD AGENCIES LTD. | — | BC0143428 | 1975-12-08 | Inactive | |
| DON GARDINER AGENCIES | — | FM0012563 | 1973-08-08 | Active | |
| DON GARDINER AGENCIES INC. | — | BC0143712 | 1975-12-17 | Inactive | |
| DON GARDNER CONTRACTING LTD. | — | BC0529734 | 1996-10-24 | Inactive | |
| DON GARION CONTRACTING LTD. | — | BC1381276 | 2022-10-04 | Active | |
| DON GENTLEMANUS DESIGN AND PAINTING | — | FM0455479 | 2007-07-12 | Active | |
| DON GIBSON CONTRACTING | — | FM0430039 | 2006-07-27 | Active | |
| DON GIBSON DRILLING & BLASTING LTD. | — | BC0172824 | 1978-03-23 | Inactive | |
| DON GIBSON'S WELDING | — | FM0257977 | 1999-04-28 | Active | |
| DON GILL ENTERPRISES LTD. | — | BC0831221 | 2008-07-28 | Active | |
| DON GILLIS INSURANCE AGENCIES | — | FM0007799 | 1971-03-26 | Active | |
| DON GIOVANNI ENTERPRISES LTD. | — | BC0426230 | 1992-05-26 | Inactive | |
| DON GIUSEPPE RISTORANTE LTD. | — | BC0276493 | 1984-04-04 | Inactive | |
| DON GLOVER CONSTRUCTION LTD. | — | BC0218542 | 1980-10-20 | Inactive | |
| DON GOODEVE COACHING AND CONSULTING INC. | — | BC1231235 | 2019-11-23 | Active | |
| DON GOODS ENTERPRISES LTD. | — | BC0132842 | 1974-11-19 | Inactive | |
| DON GORDON (AMALCO) LTD. | — | BC0851191 | 2009-05-05 | Inactive | |
| DON GORDON CONSULTING LTD. | — | BC1562367 | 2025-11-06 | Active | |
| DON GORDON HOLDINGS LTD. | — | BC0160656 | 1977-04-22 | Inactive | |
| DON GORDON LTD. | — | BC0045625 | 1959-08-13 | Inactive | |
| DON GORDON PENSION & INSURANCE CONSULTANT | — | FM0041113 | 1982-02-01 | Active | |
| DON GORE INSTRUMENT SERVICE LTD. | — | BC0212915 | 1980-07-15 | Active | |
| DON GORLING CONSULTING | — | FM0141342 | 1993-03-18 | Active | |
| DON GOSSETT MINISTRIES | — | FM0514075 | 2009-10-23 | Active | |
| DON GRAHAM HOLDINGS LTD. | — | BC0194090 | 1979-07-17 | Inactive | |
| DON GRANT ENTERPRISES LTD. | — | BC0216405 | 1980-09-17 | Inactive | |
| DON GRAY ELECTRIC | — | FM0045132 | 1982-12-10 | Active | |
| DON GREEN HOLDINGS CANADA ULC | — | BC1109350 | 2017-03-01 | Inactive | |
| DON GREER AND ASSOCIATES | — | FM0667394 | 2015-08-12 | Active | |
| DON GREY PRODUCTIONS LTD. | — | BC0036911 | — | Inactive | |
| DON GRIFFIS ATHLETIC THERAPY CONSULTING | — | FM0418359 | 2006-03-01 | Active | |
| DON GRIFFIS OSTEOPATHY | — | FM0782823 | 2019-07-17 | Active | |
| DON GRILL CONTRACTING LTD. | — | BC0608848 | 2000-06-12 | Inactive | |
| DON GRINDER | — | FM0514184 | 2009-10-26 | Active | |
| DON GUACAMOLE'S MEXICAN CUISINE/TAQUERIA | — | FM0491446 | 2008-12-03 | Active | |
| DON H. MURDOCH INC. | — | BC0420973 | 1992-02-24 | Active | |
| DON HAAS TRUCKING LIMITED | — | BC0121335 | 1973-08-29 | Inactive | |
| DON HABETIN CO. | — | FM0330580 | 2002-09-12 | Active | |
| DON HAESSEL SERVICES (DHS) INC. | — | BC1353278 | 2022-03-15 | Active | |
| DON HAGGLUND & SONS CO. LTD. | — | BC0134284 | 1975-01-23 | Inactive | |
| DON HAHN ENTERPRISES LTD. | — | A0042695 | 1996-04-12 | Inactive | |
| DON HARDER'S AUTO HOUSE LTD. | — | BC0117650 | 1973-04-16 | Inactive | |
| DON HARRIS DRAFTING SERVICE LTD. | — | BC0239484 | 1981-07-20 | Inactive | |
| DON HARRIS EQUINE TRANSPORTATION | — | FM0580442 | 2012-04-05 | Active | |
| DON HART PAINT CONTRACTING LTD. | — | BC0083652 | 1968-12-20 | Inactive | |
| DON HARVEY ENTERPRISES LTD. | — | BC0020473 | — | Inactive | |
| DON HARVEY LTD. | — | BC0063288 | — | Inactive | |
| DON HASSELL LTD. | — | BC0080521 | 1968-06-27 | Inactive | |
| DON HAWKINS CONSULTING LTD. | — | BC0125770 | 1974-03-06 | Inactive | |
| DON HAWKINS LOG SALVAGE LTD. | — | BC0066425 | 1965-10-06 | Inactive | |
| DON HAWLEY MECHANICAL REPAIRS | — | FM0495255 | 2009-02-06 | Active | |
| DON HAYES HOLDINGS LTD. | — | BC0049432 | 1960-12-29 | Inactive | |
| DON HECOCKS AGENCIES LTD. | — | BC0292871 | 1985-05-22 | Inactive | |
| DON HEINRICH'S CANADIAN FOOTBALL CAMP INC. | — | BC0290558 | 1985-03-29 | Inactive | |
| DON HEMMINGS AGENCIES LTD. | — | BC0108936 | — | Inactive | |
| DON HEMMINGS' AGENCIES LTD. | — | BC0223172 | 1980-12-23 | Inactive | |
| DON HENNESSY CONTRACTING LTD. | — | BC0175955 | 1978-05-31 | Inactive | |
| DON HENRY TRUCKING | — | FM0336325 | 2002-12-05 | Active | |
| DON HEPPNER ENT. | — | FM0382253 | 2004-10-13 | Active | |
| DON HEPPNER ENTERPRISES LTD. | — | BC0220628 | 1980-11-20 | Inactive | |
| DON HERD & SON CONTRACTING | — | FM0053126 | 1984-04-02 | Active | |
| DON HEWLETT CONSTRUCTION | — | FM0043514 | 1982-08-05 | Active | |
| DON HIEBERT MARINE AND AUTO SERVICE | — | FM0017912 | 1975-04-11 | Active | |
| DON HILDEBRAND ENTERPRISES LTD. | — | BC0096617 | 1970-11-10 | Inactive | |
| DON HILL GRADING & CONTRACTING LIMITED | — | BC0158506 | 1977-02-28 | Inactive | |
| DON HINDBO CONTRACTING INC. | — | BC0496918 | 1995-05-19 | Active | |
| DON HISLOP TRUCKING LTD. | — | A0042048 | 1995-12-11 | Inactive | |
| DON HOCKING CONTRACTING CO. | — | FM0029817 | 1979-01-29 | Active | |
| DON HODGES & ASSOCIATES LTD. | — | BC0170549 | 1978-01-30 | Inactive | |
| DON HODGIN MOTORS | — | FM0854762 | 2021-08-05 | Active | |
| DON HOFFMAN LTD. | — | BC0136678 | 1975-04-17 | Inactive | |
| DON HOLLIDAY - HAWAII (CANADIAN DIVISION) | — | FM0026591 | 1978-04-27 | Active | |
| DON HOLLIDAY-HAWAII (CANADIAN DIVISION) LTD. | — | BC0174902 | 1978-05-08 | Inactive | |
| DON HOLMES CONSULTING LTD. | — | BC1150302 | 2018-01-24 | Active | |
| DON HOOLSEMA CONTRACTING | — | FM0184316 | 1995-08-01 | Active | |
| DON HOPKINS CONSULTING & CONTRACTING | — | FM0427407 | 2006-06-21 | Active | |
| DON HUDSON CONSULTING INC. | — | BC0808272 | 2007-11-13 | Inactive | |
| DON HUGHES & ASSOCIATES LTD. | — | BC0626055 | 2001-04-17 | Inactive | |
| DON HUISH & ASSOCIATES LTD. | — | BC0034180 | 1955-06-21 | Inactive | |
| DON HULL & SONS CONTRACTING LTD. | — | BC0109563 | 1972-06-06 | Inactive | |
| DON HUNT DESIGN & DRAFTING | — | FM0056640 | 1984-10-05 | Active | |
| DON HUNTER ENTERPRISES INC. | — | BC0349824 | 1988-08-10 | Inactive | |
| DON HUNTER, MANAGEMENT CONSULTANT | — | FM0323256 | 2002-05-15 | Active | |
| DON HUNTLEY LTD. | — | BC0023386 | — | Inactive | |
| DON I. MACINTYRE PROJECTS LTD. | — | A0080436 | 2010-06-18 | Inactive | |
| DON INGRAM ELECTRIC | — | FM0189728 | 1995-11-17 | Active | |
| DON INGRAM LIMITED | — | BC0011508 | — | Inactive | |
| DON IRISH | — | FM0009534 | 1972-03-02 | Active | |
| DON J MCCORMACK CONSULTING | — | FM0237948 | 1998-04-20 | Active | |
| DON J. ANTHONY PUBLISHERS LTD. | — | BC0103759 | — | Inactive | |
| DON J. HOLDINGS LTD. | — | BC0202024 | 1979-12-27 | Inactive | |
| DON J. HOLUBITSKY LAW CORPORATION | — | BC0616614 | 2000-10-27 | Inactive | |
| DON J. MACLAURIN & ASSOCIATES INC. | — | BC0373306 | 1989-09-27 | Inactive | |
| DON J. MCEWEN HOLDINGS (1991) LTD. | — | BC0417822 | 1991-12-27 | Inactive | |
| DON J. MCEWEN HOLDINGS LTD. | — | BC0086027 | 1969-04-21 | Inactive | |
| DON J. SHIPPIT ENTERPRISES LTD. | — | BC0124297 | 1974-01-14 | Inactive | |
| DON J. SMITH LAW CORPORATION | — | BC1161592 | 2018-04-24 | Inactive | |
| DON JAC LAND AND OFFSHORE CONSULTING LTD. | — | BC0473493 | 1994-05-24 | Inactive | |
| DON JACOBSEN INC. | — | BC1119708 | 2017-05-19 | Inactive | |
| DON JAMIESON LTD. | — | BC0032171 | — | Inactive | |
| DON JAVIER TRADING CO. | — | FM0122017 | 1991-08-12 | Active | |
| DON JAYATHUNGE PERSONAL REAL ESTATE CORPORATION | — | BC1434758 | 2023-08-22 | Active | |
| DON JEN HOLDINGS | — | FM0074080 | 1986-12-05 | Active | |
| DON JENKINS BULLDOZING LTD. | — | BC0117502 | 1973-04-11 | Inactive | |
| DON JENKINS EXCAVATING LTD. | — | BC0654034 | 2002-09-05 | Inactive | |
| DON JOE INDUSTRIAL SERVICES | — | FM0184446 | 1995-08-04 | Active | |
| DON JOE INDUSTRIAL SERVICES INC. | — | BC0886138 | 2010-07-19 | Inactive | |
| DON JOHNSON & ASSOCIATES LTD. | — | A0025718 | 1987-03-16 | Inactive | |
| DON JOHNSON CONTRACT HAULING LTD. | — | BC0136788 | 1975-04-21 | Inactive | |
| DON JOHNSTONE INSTALLATIONS | — | FM0220057 | 1997-05-15 | Active | |
| DON JORDENS' RACING STABLES LTD. | — | BC0486115 | 1994-12-14 | Inactive | |
| DON JORGENSEN CONSTRUCTION | — | FM0525171 | 2010-03-23 | Active | |
| DON JOSE INVESTMENTS INC. | — | BC0226414 | 1981-02-09 | Inactive | |
| DON JUAN AGENCIES LTD. | — | BC0023883 | — | Inactive | |
| DON JUAN FOOD & BEVERAGES SERVICES LTD. | — | BC1555080 | 2025-08-29 | Active | |
| DON JUAN PATCHING | — | FM0529920 | 2010-05-21 | Active | |
| DON JUAN RESTAURANT MEXICAN FOOD LTD. | — | BC1382142 | 2022-10-11 | Active | |
| DON JUNK | — | FM0750839 | 2018-07-03 | Active | |
| DON K CONTRACTING | — | FM0480106 | 2008-06-13 | Active | |
| DON KAUFMAN LTD. | — | BC0065507 | 1965-07-21 | Inactive | |
| DON KAVANAGH INTERIORS | — | FM0556859 | 2011-05-11 | Active | |
| DON KAYTOR LTD. | — | BC0149454 | 1976-06-04 | Inactive | |
| DON KEHLER PERSONAL REAL ESTATE CORPORATION | — | BC1021800 | 2014-12-12 | Active | |
| DON KEMP SIGNS | — | FM0170072 | 1994-11-10 | Active | |
| DON KEMP SIGNS | — | FM0123527 | 1991-10-04 | Inactive | |
| DON KEMP SIGNS LIMITED | — | BC0180604 | 1978-09-22 | Inactive | |