| High End Leasing Limited | 130 Youngs building | |
| Hertz | 100 Jenkins Ln | Barking |
| Primal Cars Uk Ltd – Barking | Jhumat House, 160 London Rd | Barking |
| Springbok Eco Cars | 77 NATAL ROAD | ILFORD |
| Arrow Car Rental | 363 GREEN STREET | LONDON |
| Camper Diem | FLAT 29, 25 RAYLEIGH ROAD | LONDON |
| Car Hire E7 | 4 FRY ROAD | LONDON |
| Eastside Car Hire | 933 ROMFORD ROAD | LONDON |
| Eco Ryde Ltd | 1 CONSTANCE STREET | LONDON |
| Exel Cars | 43 UPTON LANE | LONDON |
| F&s Pco Car Hire Ltd | 104 SPROWSTON MEWS | LONDON |
| Filas Vehicle Hire | 169 FOREST LANE | LONDON |
| Heart Claims | 1e NORTH CRESCENT | LONDON |
| Iauto Assist | 71b GREEN STREET | LONDON |
| Locar Pco | 12-13 CAXTON STREET NORTH | LONDON |
| London Camper Rental | 35 RICHMOND ROAD | LONDON |
| Luxury Wedding Car Hire | 188 HUMBERSTONE ROAD | LONDON |
| P.c.o Car Hire | 134 STUDLEY ROAD | LONDON |
| Prestige Keys | 776a BARKING ROAD | LONDON |
| Simba Cars - Pco Car Rental | 1 NEW PLAISTOW ROAD | LONDON |
| Tb Miniosu | 288 ROMFORD ROAD | LONDON |
| Uk Auto Specialists Ltd | 288 ROMFORD ROAD | LONDON |
| Yuhire Ltd | 290 ROMFORD ROAD | LONDON |
| Alamo Rent A Car | King George V Dock | London |
| Avis | London City Airport | London |
| Avis Car Hire - London City Airport | Hartmann Rd | London |
| Blacklight Tours | 373 Station Rd | London |
| Budget Car Hire - London City Airport | Hartmann Road | London |
| Budget Car Rental | London City Airport | London |
| Car Hire | 246 Romford Rd | London |
| East London Roof Box Hire | 6 St Andrews Way | London |
| Enterprise | 970 Romford Road | London |
| Europcar | King George V Dock, Hartmann Road | London |
| Europcar London Barking | 444 Barking Road | London |
| First Car | 14 Clinton Rd | London |
| Green Motion | 1012 Dockside Road, London Regatta Centre | London |
| Green Motion | Crowne Plaza Hotel, Western Gateway, Docklands | London |
| HATTON AUTOS (C.T.) LTD | 45 Beckton Road | London |
| Hertz | 8 Clapsgate Lane | London |
| Hertz | The Royal Docks | London |
| Hertz Car Hire | 312 High St., Stratford Unit 5 | London |
| Hop Pco Rentals | Unit 4, Beckton Retail Park | London |
| Marigold Services | City Gate House, 246-250 Romford Rd | London |
| National Car Rental | 444 Barking Rd | London |
| Pearl Assistance | 22 Leytonstone Rd | London |
| Simple Self Drive | 567-585 Barking Rd | London |
| Sixt Car and Van Hire | International Wy | London |
| Thrifty Car Rental | North Cr | London |