| R Easom Landscaping Ltd | Professional & scientific | 2023 |
| R. & a. Exhibitions Limited | | 1977 |
| R.D.Lockett Limited | Construction | 1952 |
| R.E.Dawson,Limited | Wholesale & retail | 1947 |
| R.L. Moulton & SON Limited | Manufacturing | 1965 |
| R.P. Tyson Construction Limited | Construction | 1966 |
| Radio CC Limited | Transport & logistics | 2017 |
| Ramesh Parmar Limited | Wholesale & retail | 2004 |
| Rathmore Gardens Limited | Administrative & support | 2006 |
| RAW Tattoo Ltd | Professional & scientific | 2009 |
| Raymond Sleigh Limited | Manufacturing | 1954 |
| RC Modelz Ltd | Wholesale & retail | 2007 |
| Recon Packaging Limited | Water & waste | 1991 |
| Red Rose Launderette Limited | Other services | 2007 |
| Redleg.Net Limited | Information & communication | 2002 |
| Redman's Engine Centre Limited | Professional & scientific | 1982 |
| Regalaction Limited | | 1986 |
| Regency Court Limited | Households | 2002 |
| Resillan Services Limited | | 1982 |
| REX Campbell Holdings Limited | Professional & scientific | 2001 |
| REX Campbell Properties Limited | Administrative & support | 2001 |
| RGL Security Ltd | Manufacturing | 2002 |
| Ribblesdale Auto Electrics 1992 Limited | Wholesale & retail | 1992 |
| Ribblesdale Auto Electrics Units Limited | Wholesale & retail | 1969 |
| Richard Alexander Brown Limited | Construction | 2006 |
| Richard Nuttall & Sons Limited | Transport & logistics | 1966 |
| Ritherdon and Co.Limited | Manufacturing | 1913 |
| Roberts Laboratories (Bolton) Limited | | 1919 |
| Rochdale Gateway Leisure Limited | Health & social care | 1992 |
| Ronset Limited | Manufacturing | 1982 |
| Roseacre Hall Mews (Roseacre) Management Limited | Households | 2001 |
| Rothgear Ltd | Transport & logistics | 2014 |
| Rufus Carr Limited | Wholesale & retail | 1947 |
| S.B. (Lancs) Limited | | 1902 |
| S.D.S. Albion Engineering Limited | Other services | 1978 |
| S.Gittins Limited | Wholesale & retail | 2003 |
| Sarnia Launderette Limited | Other services | 2003 |
| Scan Computers International Limited | Manufacturing | 1991 |
| Scientific and Industrial Computer Systems Limited | Information & communication | 1989 |
| Scott Gaskell Limited | | 1931 |
| Seddon Electrical Services Limited | Construction | 2003 |
| Sedgeley Mews Amenities Limited | Households | 1991 |
| Select Windows Ltd | Construction | 2005 |
| Shabby Tiger Touring Ltd | Arts & recreation | 2024 |
| Shah Joinery TA SJ Joinery Ltd | Construction | 2023 |
| Shah Maintenance TA SJ Maintenance Ltd | Construction | 2023 |
| Signassist Limited | Construction | 2003 |
| Simman Febland & Co. | Professional & scientific | 1955 |
| Slavin & Company Limited | Professional & scientific | 2014 |
| Slingrest Limited | | 1979 |
| SMA Technology Ltd | Professional & scientific | 2017 |
| Smallbridge Rochdale Limited | Hospitality | 2013 |
| SMD Management (North West) Ltd | Wholesale & retail | 2004 |
| SO Feed ME Limited | Hospitality | 2000 |
| Solutions Contractors Ltd | Construction | 2004 |
| Solutions in Mind Ltd | Professional & scientific | 2007 |
| Southport Bridge Club Limited(The) | Arts & recreation | 1961 |
| Sovereign Group Limited | Manufacturing | 1973 |
| Speedray Sighthound Design Wear Limited | Other services | 2020 |
| Splorf! Limited | Information & communication | 2007 |
| ST Annes College Limited | Education | 1950 |
| ST Annes Timber Supplies Limited | Wholesale & retail | 1979 |
| ST John's Plumbing, Heating and Bathrooms Limited | Construction | 2002 |
| ST. Annes on Sea Lawn Tennis Club Limited | Arts & recreation | 1964 |
| ST. Annes Properties Ltd | Construction | 2006 |
| Stags Head Hotel (Bowness) Limited, | Hospitality | 1953 |
| Standridge Farm Limited | Agriculture & fishing | 1981 |
| Stanley Hayman Limited | | 1953 |
| Stanton and Novelty Confectioners Limited | Manufacturing | 1970 |
| Storktown Limited | Wholesale & retail | 1962 |
| SUB Surface Consultants Limited | Professional & scientific | 1995 |
| Swatt Consulting | | 1994 |
| Swift Electrical Systems Limited | Manufacturing | 1988 |
| Syn-Energy Personal Training Ltd | Other services | 2023 |
| T & C Haulage Ltd | Transport & logistics | 2006 |
| T & C Management Solutions Ltd | Professional & scientific | 2005 |
| T C M Trading Ltd | Wholesale & retail | 2002 |
| Taggart Homes Manchester Ltd | Wholesale & retail | 2006 |
| Tasc Limited | Professional & scientific | 1987 |
| Tawd Vale Limited | Wholesale & retail | 2015 |
| Taylor Engineering & Plastics Limited | Manufacturing | 1977 |
| Taylor Tours Limited | Administrative & support | 2012 |
| Taylors (Confectioners) Limited | Manufacturing | 1958 |
| Teledex (U.K.) Limited | | 1985 |
| Temple Motor Services (Formby) Limited | | 1971 |
| Tennant Podiatry Ltd | Health & social care | 2003 |
| Termtex Limited | Wholesale & retail | 2004 |
| Tero Services Limited | Information & communication | 1985 |
| THE Exhibiting Agency Limited | Professional & scientific | 2003 |
| THE Little Happy Company Limited | Administrative & support | 2005 |
| THE Sound Investment Company Ltd | Administrative & support | 2005 |
| THE Wellington Hotel Limited | Hospitality | 2002 |
| Thorndyke Welding (Heywood) Limited | | 1966 |
| Thornton Pre-School Play Group Ltd | Education | 2003 |
| Times of Wigan Limited | Agriculture & fishing | 1974 |
| TOM Jackson (Chorley) Limited | Information & communication | 1946 |
| Tower Employment Services Limited | Extraterritorial | 2010 |
| Tranmere Textiles Limited | Professional & scientific | 1938 |
| Transport Planning Practice Limited | Administrative & support | 2005 |
| Travel Technology Systems Limited | Information & communication | 1994 |