Rank Company Location Year end 2-year av intl sales growth pa % International sales £000s Total sales £000s Staff Comment
1 Missy EmpireOnline fashion retailer Manchester Mar 19 360.27% *3,253 *13,864 45 Its trend-led and celebrity-inspired designs are popular with fashionistas in the US, Europe and Australia
2 MissomaOnline jewellery brand West London Mar 19 325.99% *5,011 *11,963 43 Its designs have been worn by Australian actress Margot Robbie and American singer Vanessa Hudgens
3 Oh PollyOnline fashion retailer Glasgow Apr 18 300.52% †*3,811 †*10,462 60 Its figure-hugging dresses and skimpy swimwear designs are popular with American customers
4 MousPhone case designer Central London Mar 19 275.49% *10,232 *12,188 33 Its four co-founders moved to China for five months to design and manufacture its products
5 BizumaB2B e-commerce platform Central London Mar 19 229.46% *24,200 *24,285 48 Overseas sales account for more than 95% of total revenues
6 Lusso StoneLuxury bathroom retailer Middlesbrough Sep 18 207.00% 1,612 7,965 11 Its baths, sinks and showers can be found in high-end hotels as far afield as St Lucia
7 NorbevSoft drinks manufacturer Co Antrim Dec 17 195.23% 7,961 20,904 123 Manufactures products under contract for global drinks giant Coca-Cola
8 CitNOWVideo software developer Wokingham Dec 17 194.44% 4,482 11,611 91 Has more than 8,000 installations in franchised car dealerships in 55 countries
9 The Marketing PracticeMarketing agency Oxfordshire Dec 17 193.12% 4,950 11,094 124 Opened a US office in Seattle to support its client Microsoft, which is headquartered there
10 PharmaPacPharmaceutical manufacturer Wirral Jun 18 192.44% 15,148 22,971 218 Has boosted its exports by diversifying into the manufacture of e-cigarette liquids
11 Laser Wire SolutionsLaser wire-stripping machinery Pontypridd Dec 17 180.78% *5,006 *5,114 26 Its overseas clients range from electric vehicle manufacturers to space agencies
12 Gozney OvensPizza oven retailer Dorset Mar 19 148.46% *3,000 *5,410 29 Customers in the US snapped up 600 of its Roccbox pizza ovens within a week of launch
13 Wilton GroupSpecialist engineer Middlesbrough Jun 18 137.81% 13,966 20,952 126 Manufactured more than 7,000 tons of offshore wind turbine equipment for German client SteelWind
14 CMSPIPayment optimisation service Manchester Apr 18 127.11% 2,250 5,743 39 Helps international clients including H&M and Marriott optimise and reduce the cost of payments
15 Global Equipment SparesSteel parts manufacturer Co Derry Dec 18 126.01% *1,849 *8,064 83 Customers in the US, Canada and Europe use its products to manufacture mining and recycling machinery
16 Quail DigitalProfessional headset developer Southwest London Dec 17 124.90% 5,612 7,152 23 Its headsets are used in more than 500 radiology labs in the US, including in Mayo Clinics
17 Delta Global SourceLuxury packaging supplier Leicester Sep 17 124.23% 4,779 15,010 34 Last year it opened an office in New York to service its American clients including Tom Ford and Coach
18 Midstream LightingSpecialist lighting manufacturer Southwest London Jan 19 123.36% *4,071 *5,024 10 Its floodlights are used at more than 65 international airports, including Dublin, El Dorado and Chisinau
19 SandbagMusic merchandise distributor Reading Mar 18 123.19% 16,304 23,363 60 Says it has sold millions of tickets to events across six continents
20 ATL Turbine ServicesAerospace equipment repair Dundee Jun 18 121.49% 2,237 6,524 62 Repairs turbine components for customers across Europe, the US and Canada, including Rolls-Royce
21 AdzunaJob search website West London Jun 18 119.70% *6,566 *13,056 60 Operates 16 websites for job seekers in countries including the US and Brazil
22 PayenOnline payment provider Guildford Mar 18 117.51% 9,151 9,760 25 The Premier Lotto in Nigeria uses the company’s platform to prevent money laundering
23 INSTAsmileDental veneer retailer Manchester Sep 18 114.69% *3,546 *5,580 45 Its patented clip-on veneers are popular with customers in the US
24 DianomiFinancial content marketing Central London Dec 17 114.42% *10,517 *12,861 25 Works with eight of the top 10 global asset managers
25 Bambino MioReusable nappy supplier Northampton Nov 18 108.66% *2,887 *5,324 50 Parents in Australia have fallen for the designs and eco-credentials of its reusable nappies
26 C2eventsEvents agency Wakefield Dec 18 107.81% *5,776 *7,553 26 Has organised meetings, events and conferences in 60 destinations across 25 countries
27 HutchMobile games developer Central London Sep 18 106.63% *10,426 *11,585 68 Has secured a worldwide partnership with Formula 1 to create racing games for iOS and Android
28 TwinklEducational resources provider Sheffield Apr 18 96.40% *2,611 *13,057 348 Has more than half a million pieces of downloadable content in 20 languages
29 Internet Fusion GroupOnline retailer Lincolnshire Nov 17 95.78% †8,381 †15,658 54 Online shoppers can buy everything from surfboards to saddles on its 13 international websites
30 Osprey GroupConstruction & marine logistics Bristol Mar 18 91.67% 12,086 21,087 26 Recent projects have included shipping 1,100 joints of concrete pipe to the Mediterranean
31 Oxford Summer CoursesEducational course provider Oxford Sep 18 90.76% *7,323 *8,114 26 Its summer courses are popular with students from America and India
32 naughtoneFurniture designer and manufacturer North Yorkshire May 18 89.51% *16,091 *23,375 40 Its furniture can be found in the offices of US tech firms such as Google, Twitter and LinkedIn
33 Bunton Plant HirePlant hire services Bradford Mar 18 89.28% 6,970 15,234 73 Exports used machinery to customers as far afield as Tobago
34 Stiltz LiftsHome lift manufacturer West Midlands Dec 18 86.47% *11,076 *19,018 190 Its freestanding home lifts have been retrofitted into houses in more than 30 countries
35 British Medical AuctionsMedical auction house Berkshire Dec 18 86.27% *7,405 *8,049 17 Sells used medical equipment to customers across Europe, Asia, Africa and South America
36 Joe & Seph’sPopcorn manufacturer Northwest London Oct 18 85.55% *1,739 *5,362 51 Its salted liquorice popcorn has proved a hit in Scandinavia
37 OMG How CheapOnline stationery retailer Colchester Feb 19 84.00% *3,135 *7,127 35 Has plans to expand into Japan to serve the growing Asian market
38 RoystonEngine maintenance services Newcastle-upon-Tyne Feb 18 82.92% 8,089 16,863 77 Recent projects include installing 30 engines on offshore support vessels and pilot boats in Nigeria
39 IMS EvolveEnergy management systems Milton Keynes Dec 17 82.54% 4,931 8,620 79 German energy giant Eon owns a 25% stake in the company
40 CroudDigital marketing agency East London Mar 18 80.25% *6,131 *10,900 125 Has a network of 2,000 digital marketing experts delivering campaigns in 114 countries in 86 languages
41 Corinium Global IntelligenceConference organiser Cirencester May 18 78.58% *5,169 *5,418 56 All of its 56 employees across five continents work remotely
42 Lead ForensicsLead generation technology West London Dec 17 76.63% 10,386 23,499 469 Generates almost three quarters of its overseas sales in the US, where it has two offices
43 EnnismoreHotel developer and operator Central London Dec 17 76.53% 6,689 20,700 165 Opened three Hoxton hotels in the US in the last year
44 ExclaimerEmail-signature software developer Farnborough Sep 18 76.15% *8,650 *9,645 61 Has 75m users in 150 countries, with customers including Sony, Aldi and the Government of Canada
45 Whittaker GroupOffshore & marine engineer Aberdeen Dec 17 75.67% 3,538 16,729 123 Has expanded its apprenticeship scheme to include two apprentices in Mexico
46 Wool WarehouseCraft products retailer Leamington Spa May 18 74.73% *2,240 *8,713 41 Its range of more than 20,000 products is popular in the US, Australia and New Zealand
47 BTL GroupAssessment software developer West Yorkshire Mar 18 73.58% 4,983 11,668 119 Each year its assessment platform Surpass is used to create, mark and deliver 3m tests around the world
48 Talking TablesParty accessories supplier Southwest London Feb 18 73.16% 4,725 14,483 64 Sells products including plates, cups and napkins via US retailers Walmart, Target and Party City
49 HMRPharmaceutical tester West London Jan 18 67.02% 8,999 19,064 226 Says it has worked with the world's 15 largest pharmaceutical firms
50 Livingstone TechnologiesSoftware asset management services Reading Dec 17 66.41% 4,900 10,443 71 Last year it sold a majority stake to US private equity firm The Carlyle Group in a reported £50m deal
51 The Natural Woodfloor CoWood flooring manufacturer Wandsworth Dec 17 65.41% 3,914 11,627 17 Has a factory in Romania that operates a zero waste policy and uses only sustainable timber
52 disguiseLive event technology provider Central London Dec 18 62.82% *21,280 *23,196 70 Its products have toured the world with The Rolling Stones, Katy Perry and Lady Gaga
53 PlumPlay equipment manufacturer Lincolnshire Dec 18 60.50% *3,416 *15,240 38 Sells trampolines and swing sets to customers in 40 countries, including Walmart and Canadian Tire
54 USB InternationalLuggage manufacturer Essex Mar 18 59.98% 9,588 19,352 34 Its luggage conforming to low-cost airlines' rules is popular with German and American travellers
55 Thomas InternationalAssessment developer Buckinghamshire Dec 17 58.41% 6,773 16,689 131 Its pyschometric assessments are available in 56 languages and have been taken in 200 countries
56 DV SignageCorporate AV specialist Hertfordshire Mar 18 58.02% *5,085 *5,150 25 Worked on Accenture's landmark ten-storey innovation centre in Bangalore
57 AmplifyMarketing agency Central London Dec 18 57.72% *10,920 *18,600 62 Its first international office in Sydney has helped to attract clients such as Google and Nike
58 AMICULUMMedical communications agency Richmond May 18 56.78% 13,159 18,895 198 Has nine agencies located across Europe, the US, Asia and New Zealand
59 QHi GroupMonitoring systems developer Hertfordshire Mar 19 56.71% *5,072 *5,102 15 Has opened a US office on Wall Street to service its clients in North America
60 ES GlobalEvent management services East London Dec 18 56.48% *9,680 *12,100 35 Has secured £68m in contracts for a major upcoming sporting event in Tokyo
61 Fruitful OfficeFruit delivery service Croydon Dec 17 55.92% 9,794 19,086 336 Thousands of offices across Europe receive its weekly fruit deliveries
62 BioPhorumBiopharmaceutical forum organiser Central London Dec 17 55.88% *5,095 *5,181 50 It has signed up 24 of the world's 25 largest biopharmaceutical firms as clients
63 Neg Earth LightsEntertainment lighting provider West London Mar 18 55.22% 7,756 17,564 83 Artists such as Adele, Muse and Phil Collins have used its entertainment lighting services
64 Marlin GreenIT recruitment consultancy East London May 18 55.14% 21,581 22,919 33 Opened a Dusseldorf office last year as part of its expansion plans in Germany
65 Wester Ross FisheriesSalmon farmer Scottish Highlands Dec 17 54.77% 12,454 16,984 49 Exports sashimi-quality salmon to Asia, the US, Europe and the Middle East
66 Brompton TechnologyVideo technology provider West London Aug 18 54.76% *6,306 *7,202 30 Its equipment has been used for the international tours of artists Drake and Ed Sheeran
67 MiriusCleaning chemicals manufacturer Coventry Nov 17 53.34% 6,936 22,526 139 In March it secured contracts to export its products to the Middle East, Taiwan and Brazil
68 Anthesis GroupSustainability consultancy Central London Dec 17 52.81% 8,740 13,755 201 Merged with Spanish sustainability agency Lavola in February
69 Plimsoll ProductionsTV show producer Bristol Aug 18 52.23% *16,624 *19,456 102 A second series of its Yellowstone Live documentary - watched in 170 countries - is airing this year
70 Baker Ross GroupCraft products retailer Essex Dec 17 52.09% 7,637 24,792 86 Sells more than 3,000 craft products via 11 international websites
71 AddfieldIncinerator manufacturer Staffordshire Sep 18 51.40% *4,412 *6,130 50 Its customers in 95 countries range from NGOs in Africa to pet cremation firms in Scandinavia
72 LBBC GroupMachinery manufacturer Leeds Mar 18 50.20% 9,005 12,462 86 Acquired water cremation provider Resomation, which is used for funerals in the US, in 2016
73 Crafter’s CompanionCraft products retailer County Durham Mar 18 49.41% 13,361 23,994 154 Has moved its US operations to a 31,000 sq ft base in California to meet growing demand
74 Perei LightingAutomotive lighting manufacturer Aldershot Jun 18 49.35% 5,632 15,615 74 Its headlamps, indicators and reverse lights are used by car manufacturers in Europe
75 Hanson WadeConference provider Central London Dec 18 48.24% 21,340 22,595 146 It has hosted conferences and events in 34 cities across six continents
76 DigiflexOnline consumer goods retailer Essex Mar 18 48.22% *5,154 *9,456 49 Has Amazon Marketplace stores in eight countries
77 Frontline HealthcareOnline chemist Rochdale Feb 18 47.54% 1,584 5,360 21 Its 18,000 sq ft warehouse supplies pharmacy products to customers as far afield as Australia
78 TouchNetixTouchscreen developer Hampshire Dec 18 46.73% *5,533 *5,855 17 Has sold more than 500,000 touchscreens in countries such as Germany, Sweden and Austria
79 Pet Food UKPet food manufacturer Hemel Hempstead Dec 17 46.28% 4,849 12,623 25 Its quirkily named products like Pooched Salmon and Fat Dog Slim are popular across Europe
80 Populus GroupResearch consultancy Central London Mar 18 46.21% 5,270 19,285 117 Has carried out research studies in 75 countries for clients including Greenpeace and Formula 1
81 P2iLiquid repellent nano-coater Oxfordshire Dec 17 45.11% 23,150 23,150 155 Global consumer electronics giants Sony, Lenovo and Xiaomi use its nano-coating technology
82 Limbs & ThingsMedical training model manufacturer Bristol Dec 17 45.10% 16,151 18,770 146 Medical students worldwide use its models to practice procedures including suturing and line insertion
83 REPL GroupIT consultancy Warwickshire Mar 18 44.65% 10,693 22,436 228 The US accounts for 60% of its overseas sales
84 SaleCycleMarketing technology developer Tyne and Wear Mar 18 44.64% 7,726 15,037 190 Plans to open offices in Japan and New York after securing an £11.5m investment from BGF last year
85 AMT CoffeeCoffee shop chain Central London Dec 17 43.62% 4,740 22,494 402 All of the cups and lids used in its Irish coffee shops are 100% compostable
86 ErodexGraphite machining supplier West Midlands Feb 18 43.21% 3,698 17,218 95 Established a £2m facility in Virginia in 2016 to supply the US aerospace industry
87 DotmaticsData management software developer Hertfordshire Dec 18 42.89% *18,069 *21,352 160 Scientific research teams in the US, Japan and South Korea use its suite of software products
88 Cobalt RecruitmentRecruitment consultancy Central London Dec 17 42.86% 16,814 24,795 171 Its customers include Italian insurance giant Generali - the world's third largest insurance company
89 Nosy CrowChildren's book publisher Central London Dec 18 42.66% *9,893 *15,004 40 Publishes children’s book and apps in 43 languages
90 DetectortestersTesting equipment developer Hertfordshire Mar 18 41.09% 13,251 16,875 110 Property owners and fire maintenance professionals in 120 countries use its range of products
91 Red ArchAutomotive component manufacturer Northamptonshire Jul 18 40.71% 13,221 14,690 75 Its cylinder heads, badges and exhaust systems are used by German car maker BMW
92 Jackson’s Art SuppliesArt supplies retailer North London Dec 18 40.69% *3,553 *11,200 101 Sells to 150 countries through its multilingual and multicurrency website
93 Johnsons AggregatesRecycling services provider Derbyshire Feb 18 40.48% 3,816 14,576 85 Extracts metals from incinerator ash and sells them into India, Bangladesh, and Europe
94 PolyBlendPlastics manufacturer Cheshire Sep 18 40.26% 4,905 14,257 30 Sells Pantone-standard pigment dispersions for paints and inks to customers in Europe
95 Net World SportsOnline sports goods retailer Wrexham Sep 18 40.03% *13,602 *21,207 104 Sells its range of 5,000 products to customers in 190 countries via 13 international website
96 Welland PowerGenerator manufacturer Lincolnshire Mar 18 39.45% 20,588 23,048 32 Its diesel generators power schools, hospitals and police stations in Kenya and Sri Lanka
97 Weaving MachineryAgricultural machinery manufacturer Worcestershire Mar 18 38.85% 9,043 17,542 61 Has established a subsidiary in the Netherlands to boost sales of its machinery to European farmers
98 Reid LiftingPortable lifting equipment South Wales Apr 18 38.70% 3,552 6,346 46 Its products are used to lift and move priceless artefacts at the Vatican and Louvre museums
99 Grampian ContinentalFreight transport Aberdeenshire Mar 18 36.37% 6,345 18,385 70 Transports heavy and abnormal loads, including wind turbine blades, across Europe and North Africa
100 RarewavesMusic & electronics retailer West London Aug 18 35.58% *17,111 *20,159 25 Its range of 500,000 products are sold through platforms such as Fnac in France

* Supplied by company     † Annualised figure