Hargreaves and Company, acquiring limited liability in 1889. 1834 George Forrester and Company, Liverpool, Closed 1890. Last locomotive circa 1847. 1834 Day, Summers and Company, Southampton, First loco 1837, became Summers, Day and Baldock in 1847. 1834 John George Bodmer, Bolton, First loco 1842, last loco circa 1845. 1835 James Kitson, Airedale Foundry, Leeds, Became Todd, Kitson & Laird in 1838. 1835 John Coulthard & Son, Gateshead, Became R. Coulthard and Company in 1853. 1836 Nasmyth, Gaskell & Company, Patricroft Became James Nasmyth in 1850. 1837 Henry Stothert and Company, Bristol, Became Stothert, Slaughter and Company in 1841. 1837 Jones, Turner and Evans, Newton-le-Willows became Jones & Potts in 1844. 1837 Kerr, Mitchell & Neilson, Glasgow Became Kerr, Neilson and Company in 1840. 1837 Thomas Kirtley, & Co. Warrington Failed in 1841 1838 Shepherd and Todd, the Railway Foundry. Leeds, Became Fenton, Craven and Company in 1846. 1838 Todd, Kitson & Laird, Leeds Also known as Kitson and Laird, also Laird and Kitson. Became Kitson, Thompson and Hewitson in 1842. 1839 Fossick & Hackworth, Stockton-on-Tees c1839 Thompson & Cole, Little Bolton Built five locos including two for the Birmingham and Derby Junction Railway. c1839 Stark and Fulton, Glasgow Built locos between 1839 and 1849. c1840 Isaac Dodds and Son, Rotherham, First locomotive 1849 though possible previous work for the Sheffield & Rotherham Railway. Closed 1868. 1840 Andrew Barclay Sons & Co Kilmarnock First steam loco 1859. Began building diesels in 1935. Merged with Hunslet Group 1972. Still in business as Hunslet-Barclay). 1840 Kerr, Neilson & Company, Glasgow, First locos 1843. Became Neilson and Mitchell in 1845. 1841 Stothert, Slaughter & Company, Bristol, Became Slaughter, Grüning & Company in 1856. 1842 Bury, Curtis & Kennedy, Liverpool Wound up 1851. 1842 Kitson, Thompson & Hewitson, Leeds Later Kitson and Hewitson, then Kitson & Company in 1863. 1843 W. B. Adams, Fairfield Works, Bow, Steam-powered carriage 1847. Locos from 1849. Adams radial axle box. Closed circa 1872. 1843 Sharp Brothers & Company, Manchester Became Sharp, Stewart & Company in 1852 1843 Gilkes Wilson Middlesbrough First locomotives built 1847. Became Hopkins Gilkes and Company in 1865 1844 Charles Todd, Leeds Closed 1858. Taken over by Carrett, Marshall and Company 1844 Jones and Potts, Newton-le-Willows Closed 1852. Jones then opened a company in Liverpool. 1845 Neilson & Mitchell, Glasgow, Became Neilson & Company in 1855 1846 Hawthorns & Company, Leith Set up by R &