| 1 | Ups LIMITED | Unitedkingdom | Staines-upon-thames | 2 Green Business Centre | Surrey | TW18 3AL | ups.***** | 1907 | $1,386,285,007 | 7,891 | N/A | N/A | N/A |
| 2 | Dx Network Services LIMITED | Unitedkingdom | Datchet | Ditton Park | Windsor and Maidenhead | SL3 9GL | thedx.***** | 1975 | $673,740,302 | 5,280 | N/A | N/A | N/A |
| 3 | Dhl Ecommerce UK LIMITED | Unitedkingdom | Slough | Express House | Slough | SL1 4LZ | N/A | 1969 | $767,968,489 | 3,813 | N/A | N/A | N/A |
| 4 | Whistl UK LIMITED | Unitedkingdom | Marlow | Network House | Buckinghamshire | SL7 1EY | whistl.***** | 2002 | $778,467,211 | 1,316 | N/A | N/A | N/A |
| 5 | The Alternative Parcels Company LIMITED | Unitedkingdom | Cannock | National Sortation Centre | Staffordshire | WS11 8LD | apc-overnight.***** | 1993 | $160,019,592 | 767 | N/A | N/A | N/A |
| 6 | Door 2 Door-Deliveries | Unitedkingdom | Gosport | 7 Vectis Road | Hampshire | PO12 2QD | door2door-deliveries.***** | 2010 | $195,057,130 | 500 | N/A | N/A | N/A |
| 7 | The Delivery Group LIMITED | Unitedkingdom | Wright'S Green | Unit 2, Catalina Approach | Warrington | WA5 3UY | securedmail.***** | 2003 | $247,707,087 | 467 | N/A | N/A | N/A |
| 8 | Apc Overnight LIMITED | Unitedkingdom | Higher Penwortham | Aston Way Moss Side Industrial Park | Lancashire | PR26 7UX | N/A | 1998 | $116,447,214 | 300 | N/A | N/A | N/A |
| 9 | Hived LTD | Unitedkingdom | Clapton | 1a Old Nichol Street | London | E2 7HR | N/A | 2021 | $17,586,941 | 262 | N/A | N/A | N/A |
| 10 | O S S Worldwide | Unitedkingdom | Colnbrook | Global House | Slough | SL3 0AY | ocsworldwide.***** | 2017 | $77,159,340 | 200 | N/A | N/A | N/A |
| 11 | Fedex Express UK Transportation LIMITED | Unitedkingdom | Aylesford | Hall Road | Kent | ME20 7TR | fedex.***** | N/A | $0 | 200 | N/A | N/A | N/A |
| 12 | Aramex (UK) LIMITED | Unitedkingdom | Colnbrook | Aramex House | Slough | SL3 0ER | aramex.***** | 1986 | $111,764,087 | 243 | N/A | N/A | N/A |
| 13 | Norsk European Wholesale LIMITED | Unitedkingdom | Colnbrook | Unit 2 | Slough | SL3 0BS | norsk-global.***** | 1993 | $46,167,313 | 189 | N/A | N/A | N/A |
| 14 | Direct Today Couriers LTD | Unitedkingdom | Smithills | 268 Deane Road | Manchester, Greater Manchester | BL3 5HP | N/A | 2008 | $8,755,559 | 188 | N/A | N/A | N/A |
| 15 | Deltec International Courier LIMITED | Unitedkingdom | Hatton | Skynet House | London | TW4 6DE | skynetworldwide.***** | 1985 | $1,476,942 | 182 | N/A | N/A | N/A |
| 16 | Arct Transport LTD. | Unitedkingdom | Drumchapel | Unit 1 | Glasgow City | G32 8RG | arcttransport.***** | 2005 | $12,248,362 | 178 | N/A | N/A | N/A |
| 17 | G L H | Unitedkingdom | Wood Green | 14-15 Gateway Mews Bounds Green | London | N11 2UT | glh.***** | 2015 | $54,770,211 | 150 | N/A | N/A | N/A |
| 18 | Pegasus Couriers Scotland LIMITED | Unitedkingdom | Gogar | 5 South Gyle Crescent Lane | City of Edinburgh | EH12 9EG | N/A | 2002 | $22,080,475 | 139 | N/A | N/A | N/A |
| 19 | Parcelhub LIMITED | Unitedkingdom | Netherfield | Unit 6, Road No.2 | Nottinghamshire | NG4 2JY | parcelhub.***** | 2010 | $43,839,612 | 136 | N/A | N/A | N/A |
| 20 | Gg Chituri LTD. | Unitedkingdom | Wellingborough | 21 Bootmaker Crescent | Northamptonshire | NN9 6FF | N/A | 2014 | $52,401,246 | 135 | N/A | N/A | N/A |
| 21 | Pdq (UK) LTD | Unitedkingdom | Central | C/o Hq Accountancy Ltd, 3rd Floor, | Liverpool, Merseyside | L1 6AF | N/A | 1997 | $45,770,304 | 126 | N/A | N/A | N/A |
| 22 | Lcl Couriers LIMITED | Unitedkingdom | Dawlish | Flat 3 | Devon | EX7 0AE | N/A | 2009 | $48,519,673 | 125 | N/A | N/A | N/A |
| 23 | Q Couriers LTD | Unitedkingdom | Gorgie | 75 East Craigs Wynd | City of Edinburgh | EH12 8HJ | N/A | 2023 | $7,485,958 | 97 | N/A | N/A | N/A |
| 24 | Crowther Contract Carriers LTD | Unitedkingdom | Southampton | Bottings Industrial Estate | Southampton | SO30 2GE | N/A | 1998 | $5,290,951 | 92 | N/A | N/A | N/A |
| 25 | Cms Network (london) LTD | Unitedkingdom | Rotherhithe | 64 Raymouth Road | London | SE16 2DB | thedeliverygroup.***** | 1998 | $30,802,875 | 90 | N/A | N/A | N/A |
| 26 | Packfleet LTD | Unitedkingdom | Catford | 136 Farley Road | London | SE6 2AR | N/A | 2021 | $14,056,430 | 86 | N/A | N/A | N/A |
| 27 | Airportlink Services LTD | Unitedkingdom | West Drayton | 446 Sipson Road | London | UB7 0HY | N/A | 2013 | $5,282,752 | 85 | N/A | N/A | N/A |
| 28 | Davidfast LTD | Unitedkingdom | Ipswich | 14 Britannia Road | Suffolk | IP4 5LE | N/A | 2021 | $32,605,219 | 84 | N/A | N/A | N/A |
| 29 | Outspoken Logistics LTD | Unitedkingdom | Moorgate | C/o Interpath Ltd | London | EC4M 7RB | N/A | 2015 | $9,593,294 | 84 | N/A | N/A | N/A |
| 30 | Go Post Express Parcel Delivery LTD | Unitedkingdom | Leyland | 38 Centurion House | Lancashire | PR25 3GR | N/A | 2020 | $3,828,842 | 80 | N/A | N/A | N/A |
| 31 | Priority Express (couriers) LIMITED | Unitedkingdom | Saint Philips | Unit 5 St. Philips Central | City of Bristol | BS2 0XJ | priorityexpress.***** | 1989 | $7,683,728 | 79 | N/A | N/A | N/A |
| 32 | S & S Services | Unitedkingdom | Tonbridge | Sanderson Way | Kent | TN9 1SW | ssdistribution.***** | 1969 | $28,934,753 | 75 | N/A | N/A | N/A |
| 33 | Staffcharter LIMITED | Unitedkingdom | Ealing | Unit 8 | London | W3 0TR | N/A | 2013 | $4,776,072 | 74 | N/A | N/A | N/A |
| 34 | G3 Worldwide Mail (UK) LIMITED | Unitedkingdom | Cranford | A1 Parkway Trading Estate | London | TW5 9QA | spring-gds.***** | 2001 | $36,840,879 | 73 | N/A | N/A | N/A |
| 35 | Courier Connections (scotland) LIMITED | Unitedkingdom | Motherwell | 6 Dovecote Road | North Lanarkshire | ML1 4GP | courierconnections.***** | 2001 | $11,420,276 | 103 | N/A | N/A | N/A |
| 36 | London Letterbox LIMITED | Unitedkingdom | Esher | Albany House | Surrey | KT10 9FQ | N/A | 2014 | $27,171,016 | 70 | N/A | N/A | N/A |
| 37 | Grand Prix Express LIMITED | Unitedkingdom | Pentrefelin | Swan Road Mochdre Business Park | Conwy | LL28 5HB | grandprixexpress.***** | 1996 | $6,757,731 | 66 | N/A | N/A | N/A |
| 38 | Bridge Communications | Unitedkingdom | Maldon | Bridge House | Essex | CM9 4NF | bridgeuk.***** | 2009 | $25,076,785 | 65 | N/A | N/A | N/A |
| 39 | Dhrb LIMITED | Unitedkingdom | Cadishead | 6 Wicket Grove | Manchester, Greater Manchester | M27 6ST | N/A | 2008 | $2,768,300 | 65 | N/A | N/A | N/A |
| 40 | Ws Homedel LTD | Unitedkingdom | Warrington | Griffin House Lyncastle Way Barley Castle | Warrington | WA5 2UL | N/A | 2022 | $3,327,406 | 64 | N/A | N/A | N/A |
| 41 | Premier Logistics(uk)limited | Unitedkingdom | Coalville | Beveridge Lane | Leicestershire | LE67 1TA | premier-logistics.***** | 2004 | $16,380,786 | 64 | N/A | N/A | N/A |
| 42 | Andrei Serv LIMITED | Unitedkingdom | Fenham | 11 Ridgeway | Newcastle Upon Tyne, Tyne and Wear | NE4 9UL | N/A | 2023 | $23,406,856 | 60 | N/A | N/A | N/A |
| 43 | Tuffnells Parcels Express | Unitedkingdom | Royton | 239 Shaw Road | Manchester, Greater Manchester | OL2 6EF | tuffnells.***** | 2002 | $21,795,383 | 60 | N/A | N/A | N/A |
| 44 | K Z Transport | Unitedkingdom | Chandler'S Ford | 4 the Copse | Hampshire | SO53 2HW | N/A | 2023 | $21,446,838 | 60 | N/A | N/A | N/A |
| 45 | Mail Options LIMITED | Unitedkingdom | Ealing | Unit 41 | London | W7 2QD | mailoptions.***** | 1997 | $13,171,415 | 58 | N/A | N/A | N/A |
| 46 | Deadline Despatch LIMITED | Unitedkingdom | Hedsor | York House | Buckinghamshire | HP12 3PY | deadline.***** | 1980 | $5,815,322 | 56 | N/A | N/A | N/A |
| 47 | Just Wales LIMITED | Unitedkingdom | Upper Tumble | Unit 1 Llwyn-yr-eos, Parc Menter | Carmarthenshire | SA14 6RA | incontinencesupplieswales.***** | 2003 | $6,004,959 | 55 | N/A | N/A | N/A |
| 48 | Direct Express Logistics Doncaster LIMITED | Unitedkingdom | New Edlington | Unit 2 | Doncaster, South Yorkshire | DN8 5TZ | directexpresslogistics.***** | 2009 | $14,699,680 | 54 | N/A | N/A | N/A |
| 49 | Profile Mailers LIMITED | Unitedkingdom | London | Unit 40 | London | W7 2QD | mailoptions.***** | 2002 | $1,873,843 | 53 | N/A | N/A | N/A |
| 50 | Eagle Couriers (scotland) LIMITED | Unitedkingdom | Whiteside | Bathgate Delivery Office | West Lothian | EH48 2EP | eaglecouriers.***** | 1985 | $17,410,423 | 53 | N/A | N/A | N/A |
| 51 | Hogs Back LTD | Unitedkingdom | Farnham | Waverley Court Lodge | Surrey | GU9 8HT | hogsback.***** | 2017 | $2,661,601 | 53 | N/A | N/A | N/A |
| 52 | Mail Handling International LIMITED | Unitedkingdom | Redfield | 82 Feeder Road | City of Bristol | BS2 0TQ | mhi.***** | 1996 | $22,197,595 | 52 | N/A | N/A | N/A |
| 53 | Courier Express LIMITED | Unitedkingdom | Burgess Hill | 25 Albert Drive | West Sussex | RH15 9TN | courierexpress.***** | 2006 | $5,881,353 | 52 | N/A | N/A | N/A |
| 54 | I-Fulfilment | Unitedkingdom | Christchurch | Unit 20 Christchurch Business Park | Dorset | BH23 4FL | i-fulfilment.***** | 2002 | $19,407,869 | 50 | N/A | N/A | N/A |
| 55 | Orca Book Services | Unitedkingdom | Biggleswade | Unit 2 | Central Bedfordshire | SG18 8YL | N/A | 2014 | $19,407,869 | 50 | N/A | N/A | N/A |
| 56 | Direct Link Worldwide LIMITED | Unitedkingdom | Hayes | Fairview Business Centre | London | UB3 1AN | directlink.***** | 1994 | $30,800,926 | 50 | N/A | N/A | N/A |
| 57 | The Private Postman | Unitedkingdom | Brent | Access Self Storage | London | HA9 0JD | theprivatepostman.***** | 2009 | $19,505,712 | 50 | N/A | N/A | N/A |
| 58 | T T C Leaflet 2 Letterbox Services | Unitedkingdom | Dagenham | Estuary House | London | RM10 9AB | ttcmarketingservices.***** | 2011 | $18,511,628 | 50 | N/A | N/A | N/A |
| 59 | Easyship Fs UK LIMITED | Unitedkingdom | Shepherd'S Bush | 7th Floor, 3 Shortlands | London | W6 8DA | N/A | 2019 | $7,369,759 | 48 | N/A | N/A | N/A |
| 60 | Derby Express Couriers (overnight) LIMITED | Unitedkingdom | Alvaston | Unit 15 | Derby | DE21 6JL | derby-exp.***** | 1990 | $12,098,211 | 48 | N/A | N/A | N/A |
| 61 | Postalsort LIMITED | Unitedkingdom | Sydenham Intake | 13-15 Sydenham Road | Belfast | BT3 9DH | postalgroup.***** | 2007 | $6,894,204 | 47 | N/A | N/A | N/A |
| 62 | Ace Forwarding LIMITED | Unitedkingdom | Hounslow | Unit 23 | London | TW5 0LD | ace-forwarding.***** | 1993 | $12,597,767 | 46 | N/A | N/A | N/A |
| 63 | Menzies Parcels LIMITED | Unitedkingdom | Gogar | Verdant | City of Edinburgh | EH12 9DQ | N/A | 1999 | $2,738,193 | 46 | N/A | N/A | N/A |
| 64 | Arctic Fox Couriers | Unitedkingdom | Northampton | Place House | Northamptonshire | NN7 1NN | arcticfoxcouriers.***** | 2022 | $16,775,316 | 45 | N/A | N/A | N/A |
| 65 | Skydale LTD | Unitedkingdom | Helpston | Garrick House | Peterborough | PE6 7JP | skydale.***** | 2016 | $8,445,058 | 45 | N/A | N/A | N/A |
| 66 | Sendmybag (ni) LIMITED | Unitedkingdom | Bangor'S Green | 111a Bloomfield Road South | Lancashire | BT19 7HR | sendmybag.***** | 2010 | $8,888,099 | 44 | N/A | N/A | N/A |
| 67 | Yourfittingroom LTD | Unitedkingdom | London | 6 Cygnus Business Centre | London | NW10 2XA | N/A | 2016 | $2,878,752 | 44 | N/A | N/A | N/A |
| 68 | Eagle Couriers (holdings) LIMITED | Unitedkingdom | Whiteside | Bathgate Delivery Office | West Lothian | EH48 2EP | eaglecouriers.***** | 2005 | $2,856,010 | 43 | N/A | N/A | N/A |
| 69 | Whistl (doordrop Media) LIMITED | Unitedkingdom | Marlow | Meridian Thames Industrial Estate | Buckinghamshire | SL7 1TB | whistl.***** | 1958 | $39,115,623 | 213 | N/A | N/A | N/A |
| 70 | Cardean Couriers LTD | Unitedkingdom | Airdrie | The Stables Blacktongue Farm | North Lanarkshire | ML6 7TX | cardeancouriers.***** | 2004 | $2,756,491 | 42 | N/A | N/A | N/A |
| 71 | Cool Running (shropshire) LIMITED | Unitedkingdom | Wolverley | Unit C5 | Shropshire | SY4 5SD | coolrunningtransport.***** | 2010 | $4,900,232 | 42 | N/A | N/A | N/A |
| 72 | Trax Express Systems LTD | Unitedkingdom | Tile Cross | Trax Express Systems Ltd | Birmingham, West Midlands | B33 0LE | traxexpress.***** | 1996 | $11,724,931 | 41 | N/A | N/A | N/A |
| 73 | B Fast Parcels | Unitedkingdom | Londonderry | 14b Campsie Real Estate | North Yorkshire | BT47 3XX | courierireland.***** | 1990 | $15,346,517 | 40 | N/A | N/A | N/A |
| 74 | UK Mail | Unitedkingdom | Ipswich | Unit 23 | Suffolk | IP3 9RR | ukmail.***** | 1988 | $15,692,036 | 40 | N/A | N/A | N/A |
| 75 | Transexpress International Couriers LIMITED | Unitedkingdom | Rotherhithe | Astbury Business Park | London | SE15 2NW | N/A | 1980 | $4,939,604 | 40 | N/A | N/A | N/A |
| 76 | Alio LIMITED | Unitedkingdom | Marston | 3-5 Parkside Avenue Two | Oxfordshire | OX28 4YX | N/A | 1983 | $827,374 | 40 | N/A | N/A | N/A |
| 77 | A P C | Unitedkingdom | Saltash | Units 4-5 Eden House | Cornwall | PL12 6LX | apc-overnight.***** | 1997 | $15,526,294 | 40 | N/A | N/A | N/A |
| 78 | Titan Logistics LIMITED | Unitedkingdom | Moorgate | 1 Chancery Lane | London | WC2A 1LF | N/A | 2010 | $5,077,353 | 40 | N/A | N/A | N/A |
| 79 | D X | Unitedkingdom | Tipton | Unit 0 | Sandwell, West Midlands | DY4 9AP | dxdelivery.***** | 2020 | $15,431,867 | 40 | N/A | N/A | N/A |
| 80 | B & E Transport | Unitedkingdom | Drumchapel | 32-34 Bredisholm Road | Glasgow City | G69 7HL | N/A | 2020 | $13,948,287 | 40 | N/A | N/A | N/A |
| 81 | County Couriers LIMITED | Unitedkingdom | Brackmills | Liliput Road | Northamptonshire | NN4 7DT | actionexpress.***** | 1982 | $10,330,590 | 40 | N/A | N/A | N/A |
| 82 | T N T International | Unitedkingdom | Bardfield End Green | Cargo Terminal | Essex | CM24 1QJ | tnt.***** | 2014 | $14,530,254 | 40 | N/A | N/A | N/A |
| 83 | Scanlan's Light Haulage LIMITED | Unitedkingdom | Chester | 45 City Road | Cheshire West and Chester | CH1 3AE | N/A | 2015 | $2,784,379 | 39 | N/A | N/A | N/A |
| 84 | Turner Logistics (york) LIMITED | Unitedkingdom | Wetherby | 4 Wharfe Mews Cliffe Terrace | Leeds, West Yorkshire | LS22 6LX | N/A | 2015 | $3,896,656 | 39 | N/A | N/A | N/A |
| 85 | Yourway Transport LIMITED | Unitedkingdom | Hatton | 2 Pulborough Way | London | TW4 6DE | yourway.***** | 2004 | $31,014,701 | 38 | N/A | N/A | N/A |
| 86 | Wilson's Express Same Day LIMITED | Unitedkingdom | Chatham | Montague Place | Medway | ME4 4QU | apc-overnight.***** | 1999 | $14,749,980 | 38 | N/A | N/A | N/A |
| 87 | Huddersfield Express Couriers LIMITED | Unitedkingdom | Castleford | Unit 3/4 Normandy Court Express Way Wakefield Europort | Wakefield, West Yorkshire | WF10 5NR | hec-logistics.***** | 2002 | $3,643,627 | 38 | N/A | N/A | N/A |
| 88 | Cool Cube Logistics LTD | Unitedkingdom | Gildingwells | Station Road | Rotherham, South Yorkshire | S63 7DG | cool-cube.***** | 2010 | $4,045,217 | 37 | N/A | N/A | N/A |
| 89 | D X Network Services | Unitedkingdom | Crawley | Unit 4 | West Sussex | RH10 9RA | dxdelivery.***** | 2015 | $14,268,678 | 37 | N/A | N/A | N/A |
| 90 | J B Transport & Couriers LTD | Unitedkingdom | North Shoebury | 165 Poynings Avenue | Southend-on-sea | SS2 4RY | jb-transport.***** | 2008 | $7,201,512 | 36 | N/A | N/A | N/A |
| 91 | Pps - Prime Parcel Services LTD | Unitedkingdom | Trabboch | 20 Jura Gardens | East Ayrshire | KA3 1PA | N/A | 2020 | $4,282,082 | 36 | N/A | N/A | N/A |
| 92 | Tsb Returns LIMITED | Unitedkingdom | Central Park | Grosvenor House | Telford and Wrekin | TF2 9TW | N/A | 2014 | $47,372,806 | 125 | N/A | N/A | N/A |
| 93 | Msc Express LIMITED | Unitedkingdom | Formby | 8b Bechers Drive | Sefton, Merseyside | L9 5AY | mscexpress.***** | 2011 | $2,939,311 | 35 | N/A | N/A | N/A |
| 94 | Avantee Logistics | Unitedkingdom | Southcote | 62 Portman Road | Reading | RG30 1EA | avantee.***** | 2016 | $13,502,884 | 35 | N/A | N/A | N/A |
| 95 | Techlogico LIMITED | Unitedkingdom | Knottingley | Unit 2 | Wakefield, West Yorkshire | WF11 0BU | techlogico.***** | 2013 | $3,442,721 | 34 | N/A | N/A | N/A |
| 96 | Gt Couriers (UK) LIMITED | Unitedkingdom | Ilkeston | Building 233 (ordnance House) | Derbyshire | DE7 6HE | gtcouriers.***** | 2000 | $2,770,098 | 34 | N/A | N/A | N/A |
| 97 | Frex Logistics | Unitedkingdom | Perry Barr | 69 Baltimore Road | Birmingham, West Midlands | B42 1DD | frex.***** | 2021 | $12,350,716 | 34 | N/A | N/A | N/A |
| 98 | Millbray Contracts LIMITED | Unitedkingdom | Woodford Green | 19-20 Bourne Court | London | IG8 8HD | N/A | 2005 | $5,918,272 | 33 | N/A | N/A | N/A |
| 99 | Dtt Deliveries LTD | Unitedkingdom | New Houghton | 16 Rotherham Road | Derbyshire | NG19 8TF | dttdeliveries.***** | 2015 | $2,926,779 | 33 | N/A | N/A | N/A |
| 100 | Mint Logistics LTD | Unitedkingdom | Bilston | Unit 6a | Wolverhampton, West Midlands | WV14 7HZ | ngclogistics.***** | 2016 | $2,992,613 | 33 | N/A | N/A | N/A |