| AOAVA-Ekspress OÜ Tallinn, EstoniaTransportation | Other community, social and personal services Kolimisteenus Kolimine Muretuim Kolimine | |
| IMITK Marine Tallinn, EstoniaTransportation | Construction work Installation services (except software) Electrotechnical Solutions Electrical Installations Maritime Market | |
| FOFiron OÜ Tallinn, EstoniaMetals & Mining | Construction structures and materials; auxiliary products to construction (except electric apparatus) Metallkonstruktsioonid Trepid Aiad | |
| AHAlfons Håkans Tallinn, EstoniaTransportation | Other community, social and personal services Buksiiripalvelut Jäänmurdmine Merepäästemine | |
| SLSaarte Liinid Kuressaare, EstoniaTransportation | Other community, social and personal services Sadamad Laevafirmad Veeremine | |
| HHarbort Ltd Tallinn, EstoniaTransportation | Other community, social and personal services Ultrakõvadusmõõtmised Rope Access Teenused Laevade Seisukorra Hindamine | |
| BMBaltic Marine Contractors - Estonia Tallinn, EstoniaTransportation | Installation services (except software) Navigatsiooniseadmed MaK Hooldus Ja Varuosad Laevade Navigatsioonisüsteemid | |
| HMHarmet Metall OÜ Saue, EstoniaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Metallkonstruktsioonide Tootmine Plekitööd Trepid | |
| MMikroonik Tallinn, EstoniaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Precision Micro-Components Production Of Clamping Elements Fasteners | |
| WGWolf Group France sarl Tallinn, EstoniaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Ehitusvahud PU-Vahud Hermeetikud | |