| DUNCAN LITTLE LTD. | — | BC0435419 | 1992-11-06 | Inactive | |
| DUNCAN LODGE NO. 17 I.O.O.F. OF DUNCAN, B. C. | — | S0000026 | 1900-01-01 | Inactive | |
| DUNCAN LOGGING CONTRACTORS LTD. | — | BC0094779 | 1970-07-22 | Active | |
| DUNCAN LUMBER CO. LTD. | — | BC0023065 | — | Inactive | |
| DUNCAN LUMBER COMPANY LIMITED | — | BC0004131 | — | Inactive | |
| DUNCAN M. CAULFIELD COURIER | — | FM0104560 | 1990-02-02 | Active | |
| DUNCAN M. KEMP INC. | — | BC0466132 | 1994-02-17 | Inactive | |
| DUNCAN MACDOUGALL CONSULTING INC. | — | BC1387159 | 2022-11-17 | Active | |
| DUNCAN MACGREGOR PAINTING | — | FM0500678 | 2009-04-22 | Active | |
| DUNCAN MACLEAN PERSONAL REAL ESTATE CORPORATION | — | BC1592882 | 2026-05-29 | Active | |
| DUNCAN MACPHAIL ADR INC. | — | BC0421103 | 1992-02-24 | Inactive | |
| DUNCAN MAGUIRE | — | FM0782111 | 2019-07-09 | Active | |
| DUNCAN MALL LTD. | — | BC0120002 | 1973-07-09 | Inactive | |
| DUNCAN MALL-PLAZA MERCHANTS' ASSOCIATION | — | S0011284 | 1974-12-17 | Inactive | |
| DUNCAN MANAGEMENT | — | FM0618879 | 2013-10-18 | Active | |
| DUNCAN MANAGEMENT CONSULTANTS LTD. | — | BC0582149 | 1999-03-24 | Inactive | |
| DUNCAN MANAGEMENT CONSULTING | — | FM0215724 | 1997-03-10 | Active | |
| DUNCAN MANOR HAIR CARE | — | FM0584462 | 2012-05-30 | Active | |
| DUNCAN MANOR HEIGHTS LTD. | — | BC0446386 | 1993-05-04 | Inactive | |
| DUNCAN MANUFACTURING LTD. | — | BC0092877 | 1970-04-06 | Inactive | |
| DUNCAN MARTIAL ARTS STUDIO | — | FM0438754 | 2006-11-30 | Active | |
| DUNCAN MARTIAL ARTS STUDIO SOCIETY | — | S0058506 | 2011-06-30 | Inactive | |
| DUNCAN MAY & SONS FARMS LTD. | — | BC0697083 | 2004-06-09 | Inactive | |
| DUNCAN MAY & SONS FARMS LTD. | — | BC0064640 | 1965-05-14 | Inactive | |
| DUNCAN MAY HOLDINGS LTD. | — | BC0286286 | 1984-12-17 | Inactive | |
| DUNCAN MAZDA | — | FM0110714 | 1990-08-17 | Active | |
| DUNCAN MAZDA | — | FM0070285 | 1986-06-11 | Active | |
| DUNCAN MCBARLEY'S BREWING CO. LTD. | — | BC0425365 | 1992-05-12 | Active | |
| DUNCAN MCGREGOR ENTERPRISES LTD. | — | BC0141608 | 1975-10-03 | Inactive | |
| DUNCAN MCGREGOR HOMES LTD. | — | A0080090 | 2010-05-07 | Inactive | |
| DUNCAN MCINNES REGISTERED MASSAGE THERAPY | — | FM1076337 | 2025-05-22 | Active | |
| DUNCAN MCLACHLAN PERSONAL REAL ESTATE CORPORATION | — | BC1444827 | 2023-10-17 | Active | |
| DUNCAN MCPHERSON PROFESSIONAL LAW CORPORATION | — | A0110864 | 2019-08-23 | Active | |
| DUNCAN MEADOWS GOLF COURSE LTD. | — | BC0120854 | 1973-08-09 | Active | |
| DUNCAN MEADOWS MEMBERS ASSOCIATION | — | S0046702 | 2003-10-01 | Active | |
| DUNCAN MECHANICAL LTD. | — | BC0537859 | 1997-03-04 | Inactive | |
| DUNCAN MEDICAL CLINIC | — | FM0800897 | 2020-03-10 | Active | |
| DUNCAN MERCHANDISE ADVERTISING PRODUCT SERVICES | — | FM0030790 | 1979-05-17 | Active | |
| DUNCAN MERCHANTS ASSOCIATION | — | S0021777 | 1986-10-22 | Inactive | |
| DUNCAN MILLS INVESTMENTS INC. | — | C1118704 | 2017-05-12 | Inactive | |
| DUNCAN MILLS INVESTMENTS INC. | — | BC1119056 | 2017-05-16 | Active | |
| DUNCAN MINES LIMITED | — | LIC0000062 | — | Inactive | |
| DUNCAN MINES LIMITED (NON-PERSONAL LIABILITY) | — | BC0010125 | — | Inactive | |
| DUNCAN MINOR BALL HOCKEY ASSOCIATION | — | S0080947 | 2024-08-22 | Active | |
| DUNCAN MINOR HOCKEY ASSOCIATION | — | S0014015 | 1978-06-26 | Inactive | |
| DUNCAN MINTY | — | FM0074299 | 1986-12-18 | Active | |
| DUNCAN MIXED MARTIAL ARTS AND FITNESS ACADEMY | — | FM0416752 | 2006-02-09 | Active | |
| DUNCAN MOBILE SALES LTD. | — | BC0070942 | 1966-08-31 | Inactive | |
| DUNCAN MOFFAT HOLDINGS INC. | — | BC1425033 | 2023-06-30 | Active | |
| DUNCAN MOTEL | — | FM0020619 | 1968-10-17 | Inactive | |
| DUNCAN MOTEL (1987) LTD. | — | BC0325024 | 1987-04-10 | Inactive | |
| DUNCAN MOTOR SPORTS | — | FM0512501 | 2009-10-02 | Active | |
| DUNCAN MOTORCYCLE SALES | — | FM0009630 | 1972-03-17 | Active | |
| DUNCAN MOTORCYCLE SALES | — | FM0002658 | 1968-05-15 | Active | |
| DUNCAN MOTORCYCLE SALES LTD. | — | BC0110201 | 1972-06-29 | Active | |
| DUNCAN MOTORS LIMITED | — | BC0036709 | — | Inactive | |
| DUNCAN MOVING & STORAGE | — | FM0416082 | 2006-02-02 | Inactive | |
| DUNCAN MOVING & STORAGE | — | FM0678667 | 2016-01-15 | Active | |
| DUNCAN MOVING & STORAGE LTD. | — | BC0318284 | 1986-12-01 | Inactive | |
| DUNCAN MOVING AND STORAGE | — | FM0834488 | 2021-02-25 | Active | |
| DUNCAN MUFFLER LTD. | — | BC0129735 | 1974-07-09 | Inactive | |
| DUNCAN MUSIC LTD. | — | BC0966413 | 2013-03-30 | Inactive | |
| DUNCAN MUSICAL CLUB | — | S0007580 | 1967-01-18 | Inactive | |
| DUNCAN NEW AND USED | — | FM0113632 | 1990-12-06 | Active | |
| DUNCAN NINOW SERVICES LTD. | — | BC0239061 | 1981-07-13 | Inactive | |
| DUNCAN NOVELTY AND GIFTS | — | FM0540087 | 2010-10-05 | Active | |
| DUNCAN O'MAHONY PAINTING | — | FM0196827 | 1996-04-04 | Active | |
| DUNCAN ODD FELLOWS BUILDING COMPANY LIMITED | — | BC0026269 | — | Inactive | |
| DUNCAN OFF-ROAD CRUSADERS ASSOCIATION | — | S0013315 | 1977-07-19 | Inactive | |
| DUNCAN OIL, LIMITED | — | A0021314 | — | Inactive | |
| DUNCAN OIL, LIMITED | — | A0007198 | — | Inactive | |
| DUNCAN P. ANDERSON M.D. INC. | — | BC0555813 | 1997-12-11 | Inactive | |
| DUNCAN PACIFIC BUILDERS SUPPLIES LTD. | — | A0037460 | — | Inactive | |
| DUNCAN PATRICK GROUP LTD. | — | BC0647487 | 2002-05-13 | Inactive | |
| DUNCAN PAVING LTD. | — | BC0114089 | 1972-12-11 | Inactive | |
| DUNCAN PAVING LTD. | — | BC0513839 | 1996-02-15 | Active | |
| DUNCAN PAVING LTD. | — | BC0270528 | 1983-10-27 | Inactive | |
| DUNCAN PENTECOSTAL CHURCH | — | S0006562 | 1963-02-08 | Active | |
| DUNCAN PETROLEUM INC. | — | BC0656880 | 2002-10-23 | Inactive | |
| DUNCAN PETS | — | FM0308614 | 2001-09-13 | Active | |
| DUNCAN PETS | — | FM0301129 | 2001-05-08 | Inactive | |
| DUNCAN PHARMACY | — | FM0779987 | 2019-06-14 | Active | |
| DUNCAN PHOTO-ONE | — | FM0094167 | 1989-01-25 | Active | |
| DUNCAN PHOTOS | — | FM0058695 | 1985-01-29 | Active | |
| DUNCAN PHYSIOTHERAPY | — | FM0721897 | 2017-06-20 | Active | |
| DUNCAN PIT BOX | — | FM0427618 | 2006-06-23 | Active | |
| DUNCAN PIZZA | — | FM0349337 | 2003-06-11 | Inactive | |
| DUNCAN PIZZA WORLD LTD. | — | BC0216850 | 1980-09-25 | Inactive | |
| DUNCAN PLANTS & PONICS LTD. | — | BC0576742 | 1998-12-16 | Active | |
| DUNCAN PLANTS AND PONICS | — | FM0176693 | 1995-03-21 | Active | |
| DUNCAN PLAYER'S CLUB | — | S0018122 | 1983-05-09 | Inactive | |
| DUNCAN PLYWOOD SALES (1984) LTD. | — | BC0284009 | 1984-10-22 | Inactive | |
| DUNCAN PLYWOOD SALES (1984) LTD. | — | BC1006529 | 2014-07-01 | Active | |
| DUNCAN POULTRY FARM LTD. | — | BC0293359 | 1985-05-31 | Active | |
| DUNCAN POWDER COATING LTD. | — | BC0431124 | 1992-08-24 | Inactive | |
| DUNCAN POWDERCOATING | — | FM0800337 | 2020-03-03 | Active | |
| DUNCAN PRE-HUNG DOORS & SUPPLIES LTD. | — | BC0142331 | 1975-10-30 | Inactive | |
| DUNCAN PRINT-CRAFT LTD. | — | BC0098847 | 1971-03-05 | Active | |
| DUNCAN PRO-MASTERS CARPET CARE | — | FM0575188 | 2012-01-28 | Active | |
| DUNCAN PRODUCTIONS | — | FM0096965 | 1989-04-27 | Active | |
| DUNCAN PROFESSIONAL ROOFING | — | FM0554038 | 2011-04-07 | Active | |
| DUNCAN PROJECT CONSULTANTS | — | FM1033686 | 2023-12-22 | Active | |
| DUNCAN PROJECTS INC. | — | BC1126307 | 2017-07-11 | Inactive | |
| DUNCAN PROPANE GAS LTD. | — | BC0029999 | — | Inactive | |
| DUNCAN PROPANE INC. | — | BC0406058 | 1991-05-15 | Inactive | |
| DUNCAN RADIO & ELECTRONICS (1981) LTD. | — | BC0236961 | 1981-06-12 | Inactive | |
| DUNCAN RC | — | FM0709112 | 2017-02-02 | Active | |
| DUNCAN REALTY (1995) LTD. | — | BC0464346 | 1994-02-07 | Inactive | |
| DUNCAN REALTY LTD. | — | BC0160517 | 1977-04-19 | Inactive | |
| DUNCAN RECREATIONS LTD | — | BC0017168 | — | Inactive | |
| DUNCAN RECREATIONS LTD. | — | BC0066852 | 1965-11-10 | Inactive | |
| DUNCAN RENT-A-WRECK | — | FM0057079 | 1984-10-31 | Active | |
| DUNCAN RENTALS AND SALES | — | FM0243556 | 1998-07-17 | Active | |
| DUNCAN RENTALS LTD. | — | BC0076713 | 1967-11-09 | Active | |
| DUNCAN REPORTING SERVICES | — | FM0580476 | 2012-04-05 | Active | |
| DUNCAN REPORTING SERVICES | — | FM0473445 | 2008-03-20 | Inactive | |
| DUNCAN RESTORATIONS LTD. | — | BC0247966 | 1982-01-22 | Inactive | |
| DUNCAN RETAIL CAPITAL CORP. | — | BC1005483 | 2014-06-16 | Inactive | |
| DUNCAN RETAIL LIMITED PARTNERSHIP | — | LP0637550 | 2014-06-27 | Active | |
| DUNCAN RETREADERS LTD. | — | BC0282334 | 1984-09-07 | Inactive | |
| DUNCAN RICHMOND LP | — | XP0849370 | 2021-06-17 | Active | |
| DUNCAN RIGHTS NOW FOR SELF ADVOCATES | — | S0030002 | 1993-01-19 | Inactive | |
| DUNCAN RIGHTS NOW SOCIETY | — | S0023865 | 1988-07-13 | Inactive | |
| DUNCAN RIVER OF LIFE CHRISTIAN CENTRE SOCIETY | — | S0024590 | 1989-02-03 | Inactive | |
| DUNCAN ROCK GAS LTD. | — | BC0029544 | — | Inactive | |
| DUNCAN ROSS ASSOCIATES LTD. | — | A0026468 | — | Inactive | |
| DUNCAN ROSS ASSOCIATES LTD. DUNCAN ROSS ASSOCIES LTEE | — | A0061136 | 2004-01-29 | Active | |
| DUNCAN RV STORAGE | — | FM0592893 | 2012-10-04 | Active | |
| DUNCAN SAIL INC. | — | BC0769142 | 2006-09-18 | Inactive | |
| DUNCAN SALESMEN'S GUILD | — | S0007680 | 1967-05-18 | Inactive | |
| DUNCAN SALVAGE LTD. | — | BC0148599 | 1976-05-12 | Inactive | |
| DUNCAN SAW & TOOL SHARPENING LTD. | — | BC0193941 | 1979-07-13 | Inactive | |
| DUNCAN SCHOOL OF COMPUTER KNOWLEDGE | — | FM0049701 | 1983-09-23 | Active | |
| DUNCAN SCUBA SEA LTD. | — | BC0141058 | 1975-09-15 | Inactive | |
| DUNCAN SECOND HAND STORE | — | FM0076902 | 1987-03-24 | Active | |
| DUNCAN SECRETARIAL AND TELEPHONE ANSWERING SERVICE LTD. | — | BC0125636 | 1974-02-28 | Inactive | |
| DUNCAN SERVICES & INVESTMENTS LTD. | — | BC0068917 | — | Inactive | |
| DUNCAN SHEET METAL WORKS LTD. | — | BC0077391 | — | Inactive | |
| DUNCAN SHOE BOX LTD. | — | BC0234514 | 1981-05-13 | Inactive | |
| DUNCAN SHOE RE-NU | — | FM0006264 | 1970-06-04 | Active | |
| DUNCAN SKATING CLUB | — | S0014553 | 1979-03-14 | Active | |
| DUNCAN SOAP WORKS | — | FM0643658 | 2014-09-29 | Active | |
| DUNCAN SOCIAL CLUB | — | S0006920 | — | Inactive | |
| DUNCAN SOFTBALL ASSOCIATION | — | S0004086 | — | Inactive | |
| DUNCAN SOLID STATE ELECTONICS | — | FM0066190 | 1986-01-13 | Active | |
| DUNCAN SOUND DECISIONS LTD. | — | BC0206984 | 1980-03-24 | Inactive | |
| DUNCAN SOUND WAVES LTD. | — | BC0206149 | 1980-03-12 | Inactive | |
| DUNCAN SPORT UTILITY SALES | — | FM0351567 | 2003-07-15 | Active | |
| DUNCAN SPRINGS FARM | — | FM0750097 | 2018-06-22 | Active | |
| DUNCAN SQUARED VENTURES LTD. | — | BC1299035 | 2021-04-09 | Active | |
| DUNCAN ST. DEVELOPMENTS LTD. | — | BC1295285 | 2021-03-18 | Active | |
| DUNCAN STAINED GLASS STUDIO | — | FM0123336 | 1991-10-01 | Active | |
| DUNCAN STAMP CO. | — | FM0007763 | 1971-03-22 | Active | |
| DUNCAN STANAGE PAINTING | — | FM0583954 | 2012-05-23 | Active | |
| DUNCAN STEWART ASSET MANAGEMENT INC. | — | A0074582 | 2008-05-27 | Inactive | |
| DUNCAN STEWART DEVELOPMENT MANAGEMENT INC. | — | BC0215307 | 1980-08-28 | Inactive | |
| DUNCAN STOCKER ASSOCIATION | — | S0004537 | — | Inactive | |
| DUNCAN STORAGE LTD. | — | BC1227087 | 2019-10-16 | Active | |
| DUNCAN STREET AUTO LTD. | — | BC1075570 | 2016-05-12 | Active | |
| DUNCAN STREET INVESTMENTS LIMITED | — | A0034324 | 1991-09-20 | Inactive | |
| DUNCAN STROKE CLUB | — | S0013327 | 1977-07-25 | Inactive | |
| DUNCAN STUCCO SYSTEMS | — | FM0017087 | 1974-07-02 | Inactive | |
| DUNCAN STUCCO SYSTEMS | — | FM0017088 | 1974-11-20 | Active | |
| DUNCAN SUPER MARKETS LIMITED | — | BC0202895 | 1980-01-16 | Inactive | |
| DUNCAN SUPER SERVICE LTD. | — | BC0067435 | 1965-12-21 | Inactive | |
| DUNCAN SUPERMART LTD. | — | BC1523109 | 2025-01-23 | Active | |
| DUNCAN SUPPLY COMPANY, LTD. | — | A0003926 | — | Inactive | |
| DUNCAN SWIM TEAM SOCIETY | — | S0021207 | 1986-04-16 | Inactive | |
| DUNCAN SWIM TEAM SOCIETY | — | S0025763 | 1990-01-17 | Active | |
| DUNCAN SYMONDS MUSIC | — | FM0865757 | 2021-12-20 | Active | |
| DUNCAN TAILOR SHOP | — | FM0337849 | 2003-01-09 | Active | |
| DUNCAN TAX SERVICES INC. | — | BC0812672 | 2007-12-31 | Active | |
| DUNCAN TAXI LTD. | — | BC0063276 | 1965-02-01 | Inactive | |
| DUNCAN TAXI LTD. | — | BC0303485 | 1986-01-23 | Active | |
| DUNCAN THEATRE LIMITED | — | BC0007856 | — | Inactive | |
| DUNCAN THOMAS & ASSOCIATES INC. | — | BC0355197 | 1988-11-23 | Inactive | |
| DUNCAN TIMBER CO. LTD. | — | BC0018157 | — | Inactive | |
| DUNCAN TIRE (1999) LTD. | — | BC0594988 | 1999-11-01 | Active | |
| DUNCAN TIRE LTD. | — | BC0764928 | 2006-08-01 | Inactive | |
| DUNCAN TIRE LTD. | — | BC0370111 | 1989-07-30 | Inactive | |
| DUNCAN TIRE LTD. | — | BC0068178 | 1966-02-10 | Inactive | |
| DUNCAN TO GO SUSHI | — | FM1006819 | 2023-01-02 | Active | |
| DUNCAN TONG INVESTMENTS LTD. | — | BC0555324 | 1997-12-03 | Inactive | |
| DUNCAN TORONTO HOLDINGS INC. | — | C1568961 | 2025-12-19 | Active | |
| DUNCAN TOTEM AUTO SALES LTD. | — | BC0317538 | 1986-11-18 | Inactive | |
| DUNCAN TOWING | — | FM0205954 | 1996-09-11 | Active | |
| DUNCAN TOWING LTD. | — | BC0536617 | 1997-02-13 | Inactive | |
| DUNCAN TRADING LIMITED | — | BC1526087 | 2025-02-10 | Active | |
| DUNCAN TRANSPORT CO. LTD., | — | BC0061903 | — | Inactive | |
| DUNCAN TRANSPORT LTD. | — | BC0639007 | 2001-12-17 | Inactive | |
| DUNCAN TRIANGLE SERVICE | — | FM0036361 | 1981-01-26 | Active | |
| DUNCAN TRUCK ACCESSORIES LTD. | — | BC0976179 | 2013-07-24 | Inactive | |
| DUNCAN TRUCK BROKERS | — | FM0036164 | 1981-01-07 | Active | |
| DUNCAN TWEED CERAMICS | — | FM0814931 | 2020-08-24 | Active | |
| DUNCAN ULTRALIGHT CLUB | — | S0017807 | 1983-01-17 | Inactive | |
| DUNCAN UTILITIES LIMITED | — | BC0008828 | — | Inactive | |
| DUNCAN VACUUM HOUSE | — | FM0102803 | 1989-11-28 | Active | |
| DUNCAN VACUUM HOUSE | — | FM0381488 | 2004-09-30 | Active | |
| DUNCAN VALLEY DEVELOPMENTS INC. | — | BC0848628 | 2009-03-27 | Inactive | |
| DUNCAN VALLEY TIMBER LTD. | — | BC0803980 | 2007-09-28 | Inactive | |