Tramway Company Buttons - G to L
- Galway and Salthill Tramway
- Garston and District Tramways Company
- Gateshead and District Tramways
- General Electric Tramways Company
- General Tramways Company of Portsmouth
- Giant's Causeway, Portrush and Bush Valley Tramway
- Glasgow and Ibrox Tramways
- Glasgow Corporation Tramways
- Glasgow Tramways and Omnibus Company Limited
- Glenanne and Loughgilly Tramway
- Glossop Tramways
- Gloucester Corporation Tramways
- Gloucester Tramways
- Gosport and Fareham Tramways
- Gosport Street Tramways
- Gravesend and Northfleet Electric Tramways
- Gravesend, Rosherville and Northfleet Tramways
- Great Crosby Tramways
- Great Grimsby Street Tramways
- Great Northern, Lincoln and East Coast Railway Company
- Great Northern Tramways Company Limited
- Great Orme Tramway/Railway
- Great Yarmouth Corporation Tramways
- Greenock and Port Glasgow Tramways
- Grimsby and Immingham Electric Railway
- Grimsby Corporation Tramways
- Grimsby District Electric Railway
- Guernsey Railway
- Guernsey Steam Tramway Company
- Halifax Corporation Tramways
- Hamliton, Motherwell and Wishaw Tramways Company
- Harrow Road and Paddington Tramways
- Hartlepool Electric Tramways
- Hartlepools Steam Tramways
- Haslingden Corporation Tramways
- Hastings Tramway Company
- Heywood Corporation Tramways
- Highgate Hill Cable Tramway
- Hill of Howth Tramway
- Hoylake and Birkenhead Rail and Tramway Company
- Huddersfield Corporation Tramways
- Hull Corporation Tramways
- Hull Street Tramways
- Ilford Council/Corporation Tramways
- Ilkeston Corporation Tramways
- Imperial Tramways Company Limited
- Inchture Tramway
- Ipswich Corporation Tramways
- Ipswich Tramways
- Isle of Man Tramways Ltd
- Isle of Thanet Electric Tramways and Lighting Co Ltd
- Jarrow and District Electric Tramway
- Kearsley Urban District Council Tramways
- Keighley Corporation Tramways
- Keighley Tramways Company
- Kidderminster and Stourport Electric Tramway
- Kilmarnock Corporation Tramways
- Kinver Light Railway
- Kirkcaldy Corporation Tramways
- Lanarkshire Tramways Company
- Lancaster and District Tramways
- Lancaster Corporation Tramways
- Landport and Southsea Tramways Company
- Lea Bridge, Leyton and Walthamstow Tramways
- Leamington and Warwick Tramways
- Leeds City Tramways
- Leeds Tramways Company
- Leicester City Tramways
- Leicester Tramways Company
- Leith Corporation Tramways
- Leyton District Council Tramways
- Lincoln Corporation Tramways
- Lincoln Tramways Company
- Liverpool and Prescot Light Railway
- Liverpool City Tramways
- Liverpool Old Swan Tramway
- Liverpool Road and Railway Omnibus Company Ltd
- Liverpool Tramways Company
- Liverpool United Tramways and Omnibus Company
- Llandudno and Colwyn Bay Electric Railway
- Llanelly Tramways
- Llanelly and District Electric Tramways
- London, Camberwell and Dulwich Tramways
- London County Council Tramways
- London, Deptford and Greenwich Tramways
- London Passenger Transport Board
- London Southern Tramways Company
- London Street Tramways Company
- London Tramways Company
- London United Tramways
- Lowestoft Corporation Tramways
- Lucan and Leixlip Electric Railway
- Lucan, Leixlip and Celbridge Steam Tramway
- Luton Corporation Tramways
- Lytham St Annes Borough Tramways
- Lytham St Annes Corporation Tramways