| JEFF LYNCH AGENCY LTD. | — | BC1517450 | 2024-12-19 | Active | |
| JEFF MACIEL CONTRACTING | — | FM0546722 | 2011-01-11 | Active | |
| JEFF MACIEL CONTRACTING LTD. | — | BC1154759 | 2018-02-28 | Active | |
| JEFF MAERTZ PAINTING | — | FM0520432 | 2010-01-25 | Active | |
| JEFF MAIHARA PHOTOGRAPHY AND DESIGN | — | FM0854940 | 2021-08-09 | Active | |
| JEFF MARTENS HOLDINGS LTD. | — | BC0911022 | 2011-05-19 | Active | |
| JEFF MARTENS PERSONAL REAL ESTATE CORPORATION | — | BC1147145 | 2017-12-29 | Active | |
| JEFF MARTIN JOINERY INC. | — | A0116258 | 2021-01-20 | Active | |
| JEFF MARTZKE, PH.D., R.PSYCH, A PROFESSIONAL PSYCHOLOGY CORPORATION | — | BC0651563 | 2002-07-23 | Active | |
| JEFF MCAVOY PAINTING | — | FM0754129 | 2018-08-08 | Active | |
| JEFF MCCOLL CONTRACTING | — | FM0536112 | 2010-08-12 | Active | |
| JEFF MCDONALD RENOVATIONS | — | FM0623221 | 2013-12-24 | Active | |
| JEFF MCKAY LOGGING LTD. | — | BC0202747 | 1980-01-11 | Inactive | |
| JEFF MCKINLEY ENTERPRISES LTD. | — | BC0568476 | 1998-07-16 | Inactive | |
| JEFF MCMANUS CONTRACTING | — | FM0513986 | 2009-10-22 | Active | |
| JEFF MEIJA CONSTRUCTION | — | FM0617180 | 2013-09-24 | Active | |
| JEFF MELLOTT CONTRACTING LTD. | — | BC1221777 | 2019-09-02 | Active | |
| JEFF MELO HOLDINGS LTD. | — | BC0860637 | 2009-09-04 | Active | |
| JEFF MELOSHINSKY LTD. | — | BC0242509 | 1981-09-17 | Active | |
| JEFF MESSINGER FITNESS | — | FM0746597 | 2018-05-08 | Active | |
| JEFF MEYER PERSONAL REAL ESTATE CORPORATION | — | BC1086042 | 2016-08-15 | Active | |
| JEFF MILLAR & ASSOCIATES | — | FM0243652 | 1998-07-20 | Active | |
| JEFF MILLAR M.D. INC. | — | BC0588698 | 1999-07-12 | Active | |
| JEFF MO ENTERPRISES INC. | — | A0108106 | 2018-12-11 | Inactive | |
| JEFF MORFITT INNOVATION INC. | — | BC0906241 | 2011-03-23 | Inactive | |
| JEFF MOUNCE MEMORIAL FOUNDATION | — | S0078047 | 2023-04-10 | Active | |
| JEFF MUSSON HOLDINGS INC. | — | BC0836362 | 2008-10-01 | Active | |
| JEFF NIKULA MEDIA | — | FM0749099 | 2018-06-08 | Active | |
| JEFF NORELL COUNSELLING SERVICE | — | FM0504015 | 2009-06-03 | Active | |
| JEFF NORMAN FINE FINISHING | — | FM0515787 | 2009-11-16 | Active | |
| JEFF NYBOER CONSTRUCTION | — | FM0791804 | 2019-11-08 | Active | |
| JEFF OMLAND LTD. | — | BC0803163 | 2007-09-20 | Active | |
| JEFF OOSTENBRINK ENTERPRISES LTD. | — | BC1039969 | 2015-06-16 | Inactive | |
| JEFF OOSTENBRINK HOLDINGS LTD. | — | BC1039941 | 2015-06-16 | Inactive | |
| JEFF OOSTENBRINK HOLDINGS LTD. | — | BC1528393 | 2025-03-01 | Active | |
| JEFF OR SON HAULING, SMALL MOVES, AND MAINTENANCE SERVICES | — | FM0750469 | 2018-06-28 | Active | |
| JEFF OW STUDIOS INC. | — | BC0813034 | 2008-01-07 | Inactive | |
| JEFF PAINTING | — | FM0630105 | 2014-03-26 | Active | |
| JEFF PAINTING | — | FM1039436 | 2024-02-27 | Active | |
| JEFF PALFFY HOMES LTD. | — | BC0981633 | 2013-09-27 | Active | |
| JEFF PARKER PERSONAL REAL ESTATE CORPORATION | — | BC1109947 | 2017-03-06 | Active | |
| JEFF PARRISH QUARTER HORSES | — | FM0685437 | 2016-04-06 | Active | |
| JEFF PAT HOLDINGS LTD. | — | BC0661743 | 2003-01-10 | Inactive | |
| JEFF PATTERSON ENTERPRISES LTD. | — | BC0962790 | 2013-02-20 | Active | |
| JEFF PATTERSON PHOTOGRAPHY | — | FM0444372 | 2007-02-21 | Active | |
| JEFF PEARSON OIL LTD. | — | BC0933058 | 2012-02-17 | Inactive | |
| JEFF PECKHAM PHOTOGRAPHY | — | FM0406398 | 2005-09-12 | Active | |
| JEFF PENNINGTON PERSONAL REAL ESTATE CORPORATION | — | BC1562648 | 2025-11-10 | Active | |
| JEFF PETERS PICK-UP DISPOSAL LTD. | — | BC0328386 | 1987-06-16 | Inactive | |
| JEFF PICK CONTRACTING | — | FM0258839 | 1999-05-10 | Active | |
| JEFF PICTURES INC. | — | BC1556748 | 2025-09-12 | Active | |
| JEFF PILKINGTON PERSONAL REAL ESTATE CORPORATION | — | BC0621490 | 2001-01-26 | Active | |
| JEFF PLANT CONSULTING | — | FM0519685 | 2010-01-15 | Active | |
| JEFF PLAYFAIR TRUCKING | — | FM0610355 | 2013-06-21 | Active | |
| JEFF PLAYFAIR TRUCKING | — | FM0609785 | 2013-06-17 | Inactive | |
| JEFF POH PERSONAL REAL ESTATE CORPORATION | — | BC1117474 | 2017-05-03 | Active | |
| JEFF POLOVICK MANAGEMENT LTD. | — | A0099310 | 2016-06-24 | Active | |
| JEFF POND, REGISTERED MASSAGE THERAPIST | — | FM1019927 | 2023-06-25 | Active | |
| JEFF PRICE LIMITED | — | BC0642771 | 2002-02-22 | Inactive | |
| JEFF PRODOR FINE WOODWORKING | — | FM0668587 | 2015-08-27 | Active | |
| JEFF PURDY CONSTRUCTION | — | FM0685593 | 2016-04-07 | Active | |
| JEFF QIAN PERSONAL REAL ESTATE CORPORATION | — | BC1300207 | 2021-04-15 | Active | |
| JEFF REBAR INC. | — | BC1312960 | 2021-06-28 | Active | |
| JEFF RECHNER COMPANY LTD. | — | BC0416561 | 1991-12-05 | Inactive | |
| JEFF REID WELDING | — | FM0425805 | 2006-06-01 | Active | |
| JEFF REINHART STUDIOS | — | FM0559935 | 2011-06-21 | Active | |
| JEFF RICHMOND AND ASSOCIATES | — | LP0099707 | 1989-08-02 | Inactive | |
| JEFF ROBERTSON LAND SURVEYING (2004) INC. | — | BC0699679 | 2004-07-13 | Inactive | |
| JEFF ROBERTSON LAND SURVEYING INC. | — | BC0786748 | 2007-03-28 | Inactive | |
| JEFF ROBERTSON LAND SURVEYING INC. | — | BC0460704 | 1993-12-22 | Inactive | |
| JEFF ROLFE CONTRACTING LTD. | — | BC0902105 | 2011-02-03 | Active | |
| JEFF ROSEN AGENCY | — | FM0280980 | 2000-05-23 | Active | |
| JEFF ROSEN AGENCY INC. | — | BC0833345 | 2008-08-25 | Inactive | |
| JEFF RUSHTON PERSONAL REAL ESTATE CORPORATION | — | BC1372667 | 2022-07-25 | Active | |
| JEFF SANDISON PERSONAL REAL ESTATE CORPORATION | — | BC1358007 | 2022-04-12 | Active | |
| JEFF SARSONS COMMUNICATIONS CONSULTING | — | FM0220527 | 1997-05-29 | Active | |
| JEFF SCHRAMM BRAND DESIGN | — | FM0502805 | 2009-05-20 | Active | |
| JEFF SELLE-HERITAGE CONTRACTING | — | FM0459209 | 2007-09-05 | Active | |
| JEFF SHAPKA PERSONAL REAL ESTATE CORPORATION | — | BC1356850 | 2022-04-05 | Active | |
| JEFF SHORE CONSULTING ULC | — | BC1009899 | 2014-08-05 | Inactive | |
| JEFF SIM EDUCATIONAL SERVICES | — | FM0395000 | 2005-04-13 | Active | |
| JEFF SIMINOFF STUDIOS | — | FM1020373 | 2023-06-30 | Active | |
| JEFF SINCLAIR TRUCKING | — | FM0659063 | 2015-04-27 | Active | |
| JEFF SLATER CONSULTANTS INC. | — | BC1146094 | 2017-12-21 | Active | |
| JEFF SLATTEN REHABILITATION | — | FM0848895 | 2021-06-14 | Active | |
| JEFF SMART HANDYMAN SERVICES LTD. | — | BC1437637 | 2023-09-06 | Active | |
| JEFF SNITCHUK PERSONAL REAL ESTATE CORPORATION | — | BC1234574 | 2019-12-19 | Active | |
| JEFF SOMERS & ASSOCIATES PRIVATE WEALTH MANAGEMENT | — | FM0701844 | 2016-10-28 | Active | |
| JEFF SOMERS & ASSOCIATES PRIVATE WEALTH MANAGEMENT | — | FM0701845 | 2016-10-28 | Active | |
| JEFF SORENSEN CONSTRUCTION | — | FM0755826 | 2018-08-30 | Active | |
| JEFF SPEIRAN ENTERPRISES | — | FM0298104 | 2001-03-21 | Active | |
| JEFF STACER PERSONAL REAL ESTATE CORPORATION | — | BC0900337 | 2011-01-13 | Active | |
| JEFF STAUTZ COACHING AND CONSULTING | — | FM1003736 | 2022-11-03 | Active | |
| JEFF STEELE PERSONAL REAL ESTATE CORPORATION | — | BC1082104 | 2016-07-07 | Active | |
| JEFF STEWART ENTERPRISES LTD. | — | BC0952848 | 2012-10-16 | Inactive | |
| JEFF SUCH CONSULTING SERVICES | — | FM0333443 | 2002-10-28 | Active | |
| JEFF SUTHERLAND SONGS | — | FM0099957 | 1989-08-10 | Active | |
| JEFF SVANHILL PROFESSIONAL CORPORATION | — | BC1363811 | 2022-05-20 | Active | |
| JEFF SWAN MARKETING INC. | — | BC0863907 | 2009-10-15 | Inactive | |
| JEFF SWARTZ AGENCY LTD. | — | BC0476942 | 1994-07-18 | Active | |
| JEFF TAN BUSINESS SERVICES INC. | — | BC0545388 | 1997-06-24 | Inactive | |
| JEFF TARRY PERSONAL REAL ESTATE CORPORATION | — | BC0841684 | 2008-12-16 | Active | |
| JEFF TAYLOR MANAGEMENT LTD. | — | BC0837739 | 2008-10-21 | Active | |
| JEFF TETZLAFF CREATIVE INC. | — | BC1045293 | 2015-08-10 | Inactive | |
| JEFF THE CLEANING GUY | — | FM0275999 | 2000-03-10 | Active | |
| JEFF THE COMPUTER GUY | — | FM0639499 | 2014-07-25 | Active | |
| JEFF THOMAS CREATIVE | — | FM0841846 | 2021-04-16 | Active | |
| JEFF THOMAS CREATIVE INC. | — | BC1457946 | 2024-01-01 | Active | |
| JEFF THOMSON HOLDINGS LTD. | — | BC1476667 | 2024-04-18 | Active | |
| JEFF THORSTEINSON PAINTING | — | FM0104458 | 1990-02-01 | Inactive | |
| JEFF THORSTEINSSON PERSONAL LAW CORPORATION | — | BC0417029 | 1991-12-12 | Active | |
| JEFF TODD DRYWALL | — | FM0349102 | 2003-06-09 | Active | |
| JEFF TRADESMAN | — | FM1057671 | 2024-10-06 | Active | |
| JEFF TUCKER LTD. | — | BC1198159 | 2019-02-20 | Active | |
| JEFF TURNER ENTERTAINMENT GROUP | — | FM0571674 | 2011-12-07 | Active | |
| JEFF TURNER FILM | — | FM0755047 | 2018-08-20 | Active | |
| JEFF UPTON (ELECTRIC) | — | FM0054084 | 1984-05-14 | Active | |
| JEFF VAN NORMAN INVESTMENTS LTD. | — | BC0791989 | 2007-05-23 | Active | |
| JEFF VERTES HOLDINGS LTD. | — | BC0835168 | 2008-09-17 | Active | |
| JEFF VIANI'S MARTIAL ARTS CANADA | — | FM0282990 | 2000-06-20 | Active | |
| JEFF W. DURNO LAW CORPORATION | — | BC1036703 | 2015-05-15 | Active | |
| JEFF W. LEE PAINTING 1983 | — | FM0046278 | 1983-03-01 | Inactive | |
| JEFF WALKER MANAGEMENT LTD. | — | BC0712091 | 2004-12-22 | Inactive | |
| JEFF WALL HOLDINGS LTD. | — | BC0395257 | 1990-10-22 | Active | |
| JEFF WALL STUDIO INC. | — | BC1446501 | 2023-10-26 | Active | |
| JEFF WALL'S CIRCLE OF FAMILY AND FRIENDS SOCIETY | — | S0043103 | 2001-05-08 | Inactive | |
| JEFF WALLACE CONTRACTING SERVICES | — | FM0597770 | 2012-12-23 | Active | |
| JEFF WALSH COUNSELLING & CONSULTING | — | FM0855127 | 2021-08-11 | Active | |
| JEFF WANG PERSONAL REAL ESTATE CORPORATION | — | BC1061719 | 2016-01-16 | Active | |
| JEFF WARD CONSULTING INC. | — | BC0821381 | 2008-04-07 | Inactive | |
| JEFF WARK TRUCKING LTD. | — | BC0513739 | 1996-02-14 | Inactive | |
| JEFF WEAVER PERSONAL REAL ESTATE CORPORATION | — | BC1140084 | 2017-11-03 | Active | |
| JEFF WEBB CONTRACTING | — | FM0454106 | 2007-06-22 | Active | |
| JEFF WEBER MASSAGE THERAPY | — | FM1043507 | 2024-04-12 | Active | |
| JEFF WEINBREN SALES LTD. | — | BC0592202 | 1999-09-10 | Inactive | |
| JEFF WILLIAMS | — | FM0166818 | 1994-09-08 | Active | |
| JEFF WILSON ART | — | FM0858741 | 2021-09-22 | Active | |
| JEFF WILSON GEOSCIENCE | — | FM0411240 | 2005-11-22 | Inactive | |
| JEFF WILSON INTERNATIONAL MARINE ELECTRONICS CORP. | — | BC0832699 | 2008-08-15 | Inactive | |
| JEFF WOO CONTRACTING | — | FM0547120 | 2011-01-14 | Active | |
| JEFF WUST LAW CORPORATION | — | BC1237026 | 2020-01-13 | Active | |
| JEFF YOO MEDIA INC. | — | BC1566507 | 2025-12-05 | Active | |
| JEFF YOUNG MEMORIAL SOCIETY | — | S0080188 | 2024-04-11 | Active | |
| JEFF ZHOU HOLDING LTD. | — | BC1036420 | 2015-05-13 | Active | |
| JEFF&LORNA | — | FM0746001 | 2018-04-30 | Active | |
| JEFF'S ALL MAINTENANCE | — | FM0347372 | 2003-05-13 | Active | |
| JEFF'S AMAZINGLY AFFORDABLE ACCOMMODATIONS B&B REGISTRY | — | FM0441535 | 2007-01-16 | Active | |
| JEFF'S AUTO GLASS CENTRE LTD. | — | BC0401738 | 1991-02-27 | Inactive | |
| JEFF'S AXE WORKS | — | FM0350776 | 2003-07-03 | Active | |
| JEFF'S BACKHOE SERVICE | — | FM0691004 | 2016-06-09 | Active | |
| JEFF'S BAKERY REPAIRS | — | FM0260278 | 1999-06-02 | Active | |
| JEFF'S BARBERSHOP | — | FM0598153 | 2013-01-03 | Active | |
| JEFF'S BOBCAT AND PAVING | — | FM0593931 | 2012-10-19 | Active | |
| JEFF'S BREAD LTD. | — | BC0828358 | 2008-06-23 | Inactive | |
| JEFF'S BUILDING BLOCKS | — | FM1057740 | 2024-10-07 | Active | |
| JEFF'S CABINETRY AND XYLOGRAPHY | — | FM0133289 | 1992-08-12 | Active | |
| JEFF'S CABLE SERVICES | — | FM0206417 | 1996-09-18 | Active | |
| JEFF'S CARPENTRY | — | FM0528434 | 2010-05-04 | Active | |
| JEFF'S COLLISION CENTRE LTD. | — | BC0504783 | 1995-09-22 | Active | |
| JEFF'S CONCRETE SEALING AND REPAIR | — | FM0488668 | 2008-10-21 | Active | |
| JEFF'S CONSTRUCTION LTD. | — | BC0931955 | 2012-02-04 | Active | |
| JEFF'S CONTRACTING DONE RIGHT | — | FM0431793 | 2006-08-22 | Active | |
| JEFF'S CUSTOM CUT | — | FM0376013 | 2004-07-07 | Active | |
| JEFF'S CUSTOM LIGHTING | — | FM0622294 | 2013-12-09 | Active | |
| JEFF'S DECKS LTD. | — | BC0828852 | 2008-06-27 | Inactive | |
| JEFF'S DRY GOODS | — | FM0262229 | 1999-07-06 | Active | |
| JEFF'S ELECTRONICS REPAIRS | — | FM0278411 | 2000-04-06 | Active | |
| JEFF'S ENTERPRISES | — | FM0351955 | 2003-07-18 | Active | |
| JEFF'S ESTATE GARDENING SERVICES | — | FM0057357 | 1984-11-13 | Active | |
| JEFF'S FABRICS LTD. | — | BC0117421 | 1973-04-09 | Inactive | |
| JEFF'S FINISHING CARPENTRY | — | FM0470976 | 2008-02-20 | Active | |
| JEFF'S FIRE PHOTO SERVICE | — | FM0042297 | 1982-04-26 | Active | |
| JEFF'S FULL CIRCLE FOODS | — | FM0186571 | 1995-09-13 | Active | |
| JEFF'S GARAGE DOOR SERVICES | — | FM0416780 | 2006-02-09 | Active | |
| JEFF'S GIFT STORE | — | FM0022673 | 1977-02-01 | Active | |
| JEFF'S GUIDING SERVICE | — | FM0265152 | 1999-08-25 | Active | |
| JEFF'S HAULING | — | FM0299315 | 2001-04-10 | Active | |
| JEFF'S HERBAL WORLD LTD. | — | BC0607445 | 2000-05-19 | Inactive | |
| JEFF'S HI-PERFORMANCE AUTO REPAIRS LTD. | — | BC0184925 | 1979-01-05 | Inactive | |
| JEFF'S HOME CARE SERVICES LTD. | — | BC0524550 | 1996-08-01 | Inactive | |
| JEFF'S HORTICULTURAL | — | FM0643529 | 2014-09-26 | Active | |
| JEFF'S HOUSE EXTERIORS | — | FM0465713 | 2007-12-05 | Active | |
| JEFF'S IN-HOME APPLIANCE REPAIR 1993 | — | FM0140893 | 1993-03-11 | Active | |
| JEFF'S INNER WORKS LTD. | — | BC0530564 | 1996-11-06 | Inactive | |
| JEFF'S INSTALLATION | — | FM0117146 | 1991-03-27 | Active | |
| JEFF'S INTERIOR RAILINGS | — | FM0539381 | 2010-09-25 | Active | |
| JEFF'S JANITORIAL | — | FM0393123 | 2005-03-18 | Active | |
| JEFF'S JANITORIAL SERVICE | — | FM0291390 | 2000-11-23 | Active | |
| JEFF'S JOKES & NOVELTIES STORE | — | FM0049066 | 1983-08-15 | Active | |
| JEFF'S KUSTOM KAR KOLLISION LTD. | — | BC0192594 | 1979-06-18 | Inactive | |
| JEFF'S LANDSCAPING LTD. | — | BC0728514 | 2005-06-28 | Inactive | |
| JEFF'S LOCK & KEY | — | FM0177402 | 1995-03-30 | Active | |
| JEFF'S LOWCOST AUTO GLASS | — | FM0073745 | 1986-11-19 | Active | |
| JEFF'S LOWCOST AUTO GLASS | — | FM0087380 | 1988-05-05 | Active | |
| JEFF'S MARKETING SERVICES LTD. | — | BC0392020 | 1990-08-15 | Inactive | |
| JEFF'S MOBI-LUBE OIL CHANGE SERVICE | — | FM0437537 | 2006-11-10 | Active | |
| JEFF'S MOBILE SERVICE | — | FM0259138 | 1999-05-13 | Active | |
| JEFF'S MOWING SERVICE | — | FM1073498 | 2025-04-17 | Active | |
| JEFF'S ODD JOBS | — | FM0471714 | 2008-02-29 | Active | |
| JEFF'S OLD FURNITURE AND COLLECTIBLES | — | FM0125941 | 1992-01-02 | Active | |