| Middleton Farming Co | | 1993 |
| Mill of Aucheen Farming Partnership | | 1990 |
| Mill of Marcus Farms | | 1989 |
| Montrose Golf Links Limited | Arts & recreation | 2004 |
| Montrose Power Storage Limited | Real estate | 2022 |
| MPM Electrical Solutions Limited | Construction | 2007 |
| MSJ Electrical Services Limited | Manufacturing | 2003 |
| Muir of Pert Farms Limited | Agriculture & fishing | 1949 |
| Murleywell Farm Limited | Agriculture & fishing | 2024 |
| Murray, Taylor (Scotland) Limited | Professional & scientific | 2002 |
| N Simpson Roof & Wall Cladding Experts Limited | Construction | 2002 |
| Neil Houstoun Accountancy Limited | Professional & scientific | 2003 |
| Nether Careston Farms | | 1981 |
| Nevay Ltd | Financial services | 2024 |
| Newgate Bar LLP | | 2012 |
| NM GAS Services Limited | Construction | 2019 |
| Nomad Fintech Holdings UK Limited | Professional & scientific | 2011 |
| Nomad Payment Technologies Limited | Information & communication | 2024 |
| Northern Tectonics Ltd. | Construction | 1993 |
| Northern Tool & Gear Company Limited | Manufacturing | 1945 |
| P-J V Limited | Information & communication | 1984 |
| Panda Plastics (UK) Limited | Wholesale & retail | 1999 |
| Pattulo & Clark | | 1986 |
| Paul Strachan Consulting Limited | Administrative & support | 2004 |
| Paula @ Halo Ltd | Other services | 2014 |
| Penman Delivery's Ltd | Transport & logistics | 2025 |
| Pert's (House Furnishers) Limited | Wholesale & retail | 1975 |
| Phil Brookes Consulting Ltd | Professional & scientific | 2023 |
| Primero Business Solutions Limited | Financial services | 2005 |
| Pure Energy (Regen) Limited | Manufacturing | 2018 |
| Quarry Brae (UK) Limited | Professional & scientific | 2003 |
| R Plant (Scotland) Limited | Agriculture & fishing | 2005 |
| R. & W. Whitton Limited | Agriculture & fishing | 1949 |
| Ranon Ltd | Financial services | 2024 |
| Redds Offshore Ltd | Professional & scientific | 2022 |
| RIX Shipping (Scotland) Limited | Transport & logistics | 1955 |
| Robert A.S. Crockett and Partners Limited | Construction | 1972 |
| Robertson (Westhill) | | 2003 |
| Rochelhill Partnership | | 1990 |
| Roseangle Fifty Four Limited | Professional & scientific | 1989 |
| Roseangle Properties Limited | Real estate | 2000 |
| S & a Forfar Limited | Hospitality | 2024 |
| S. Mclennan Limited | Real estate | 1969 |
| Safety First (Angus) Limited | Professional & scientific | 2002 |
| Scott Mackie Ltd | Construction | 2005 |
| Scovip Holdings Limited | Transport & logistics | 2004 |
| Seasonsand Limited | Real estate | 2006 |
| Seivyf Limited | Real estate | 1979 |
| Sidlaw Executive Travel (Scotland) Limited | Administrative & support | 2001 |
| Sight Support & Social Hub | Health & social care | 1996 |
| Smith Clark Partners Ltd. | Transport & logistics | 2007 |
| Smyth Composites Ltd. | Manufacturing | 1988 |
| ST. David's Care (Forfar) Limited | Health & social care | 2006 |
| Stephen Builders Limited | Construction | 2006 |
| Stevens (Scotland) Limited | Professional & scientific | 1978 |
| Stobmuir Enterprises Limited | Real estate | 1989 |
| Strategic Safety Consultants Limited | Professional & scientific | 2011 |
| Strathmore Meat Limited | Extraterritorial | 1993 |
| Strathtay Potato Company Limited | Agriculture & fishing | 1999 |
| Street Engineering (Services) Ltd | Mining & quarrying | 2014 |
| Sworld Tech Ltd | Professional & scientific | 2017 |
| T B Joinery Limited | Construction | 2004 |
| T Docherty Limited | Extraterritorial | 1967 |
| T.A.D. Consultant Engineers Ltd. | Professional & scientific | 1994 |
| TAY Valley Patisserie Limited | Extraterritorial | 1963 |
| Tele Taxis (Dundee) Limited | Transport & logistics | 1959 |
| THE Grove Fish & Chip Shop Limited | Hospitality | 2003 |
| THE Nether Scithie Farm Partnership | | 2000 |
| THE Renmure Farming Partnership | | 1992 |
| THE Rickman Family Wind Farm LLP | | 2010 |
| THE Silvie Home Farm Partnership | | 1988 |
| THE Stirling Group (Scotland) Limited | Agriculture & fishing | 2017 |
| THE Tobees Partnership | | 1990 |
| THE West Foldend Partnership | | 2000 |
| Thomson Coil Services Limited | Professional & scientific | 2005 |
| Transis Limited | Agriculture & fishing | 1987 |
| Trident Underwater Engineering (Systems) Limited | Professional & scientific | 1984 |
| Triple R Garage Services Ltd | Wholesale & retail | 2017 |
| Turriff's (Montrose) Ltd | Wholesale & retail | 2002 |
| Umicore Coating Services Limited | Manufacturing | 1989 |
| Upper Middleton Farming Partnership | | 1996 |
| Urolap Ltd | Health & social care | 2024 |
| Usan Fisheries Limited | Agriculture & fishing | 2003 |
| Usan Salmon Fisheries Limited | Agriculture & fishing | 2003 |
| Usan Testing Ltd | Professional & scientific | 2016 |
| Utopia Costumes Limited | Manufacturing | 1998 |
| Vayne Limited | Agriculture & fishing | 1993 |
| Viewfield Farms | | 1991 |
| Vinny Farms | | 1989 |
| W & D I Nicoll | | 1987 |
| W I Services Ltd | Professional & scientific | 2021 |
| Walker Munro Farms | | 1992 |
| Waulkmill Arabian Stud | | 1989 |
| Wavelengths Limited | Other services | 2005 |
| Well Intervention Services Limited | Mining & quarrying | 1998 |
| West Ardler Farm | | 1988 |
| West Newton Farms | | 1991 |
| Wester Coul Partnership | | 2003 |
| White's Dairy Limited | Wholesale & retail | 1998 |
| Wondermesh Limited | Wholesale & retail | 2001 |