| # | Company | Employees |
|---|---|---|
| 1 |
Helse Sør-Øst RHFhelse-sorost.no
A state-owned healthcare authority in South-Eastern Norway providing efficient secondary healthcare services to 25 million people with a focus on cost containment and quality care |
23,983 |
| 2 |
Sykehuset Innlandetsykehuset-innlandet.no
A leading healthcare organization with 10,000 employees, operating at 49 locations in Hedmark and Oppland, offering a range of medical services to over 400,000 residents |
2,458 |
| 3 |
Bufetat (Barne-, ungdoms- og familieetaten)bufdir.no
Bufetat provides services to children, youth, and families in need, including foster care, family counseling, adoption evaluations, and support for underage asylum seekers |
2,158 |
| 4 |
University of Inland Norwayinn.no
Offering flexible educational programs at six campuses, INN University provides bachelor's, master's, and doctoral degrees, as well as one-year studies and shorter courses for lifelong learning |
1,318 |
| 5 |
Eidsivaeidsiva.no
The company is a major energy and infrastructure company in Norway, focusing on renewable energy, efficient infrastructure, and providing smart sustainable solutions for customers |
1,103 |
| 6 |
Hamar kommunehamar.kommune.no
Hamar municipality is a vibrant urban center in Norway, fostering growth, sustainability, and community development for its 90,000 residents through diverse services and employment opportunities |
821 |
| 7 |
SpareBank 1 Østlandetsparebank1.no
A leading Norwegian savings bank with 1,100 employees, offering credit services to individuals and businesses in the region for nearly 180 years |
821 |
| 8 |
Moelvenmoelven.com
A leading provider of sustainable spruce and pine products and services, selling raw materials and manufacturing various wood products for homes and industries |
772 |
| 9 |
Lillehammer kommunelillehammer.kommune.no
Local government providing administrative, commercial, cultural, educational services, supporting tourism and employment in a historic Norwegian municipality. |
766 |
| 10 |
Gjøvik Kommunegjovik.kommune.no
A municipality in Oppland county, focusing on delivering quality services to residents through skilled and engaged employees, contributing to growth and development |
697 |
| 11 |
Ringsaker kommuneringsaker.kommune.no
A municipality in Norway with over 2,500 employees, offering diverse job opportunities, high-quality services, and a focus on growth and development for its residents |
683 |
| 12 |
Innlandet fylkeskommuneinnlandetfylke.no
Regional development authority in Innlandet, Norway, focusing on education, transportation, environment, culture, and health, aiming for sustainable development and vibrant communities |
661 |
| 13 | 639 | |
| 14 | 612 | |
| 15 |
Nammo Raufoss ASnammo.com
Industrial park operation with fourteen hundred employees focused on defense and aerospace technology through worldwide subsidiaries and billion NOK annual turnover contributions. |
560 |
| 16 |
Elverum kommuneelverum.kommune.no
A diverse municipality with strong focus on community, culture, sports, and education, offering a vibrant cultural scene and high quality public services |
453 |
| 17 |
Norsk Tippingnorsk-tipping.no
Provides responsible gaming opportunities and funds community projects, delivering excitement and entertainment while supporting social initiatives. |
433 |
| 18 |
Sullandsulland.no
A family-owned automotive group with 38 dealerships, 13 brands, and 1100 employees across 22 cities in Norway, prioritizing customer satisfaction and offering various services |
407 |
| 19 |
Stange kommunestange.kommune.no
The company is a major employer in Stange, promoting growth and development within a diverse team Values include openness, safety, and diversity |
406 |
| 20 |
Kongsvinger kommunekongsvinger.kommune.no
A municipality focused on developing a vibrant urban center, growing businesses, promoting diversity, and ensuring well-being for residents in Norway |
402 |
| 21 | 361 | |
| 22 |
Vestre Toten kommunevestre-toten.kommune.no
Local government organization providing services and infrastructure to residents of Vestre Toten municipality |
183 |
| 23 |
Isifloisiflo.com
The company manufactures brass and composite fittings for plumbing and gas with a headquarters in Norway and subsidiaries in other European countries |
177 |
| 24 |
Innlandet politidistriktpolitiet.no
Law enforcement agency covering 46 municipalities in Innlandet and one in Viken, Norway Serving approximately 380,000 residents in the country's largest geographical district |
164 |
| 25 |
Tynset kommunetynset.kommune.no
Tynset municipality is a diverse and dynamic workplace offering a variety of services to its residents, with opportunities for personal and professional development |
159 |
| 26 |
Eika Forsikringeikaforsikring.no
One of Norway's largest insurance companies serving individuals, agricultural customers, and small businesses through alliance banks |
159 |
| 27 | 148 | |
| 28 |
Fagskolen Innlandetfagskolen-innlandet.no
A public vocational school offering diverse programs in technical, agricultural, health, and business fields, aiming to provide top-quality education for working professionals |
148 |
| 29 | 146 | |
| 30 |
DigiFarmdigifarm.io
Developing AI models for field boundary detection and seeded acreage using satellite imagery to power precision agriculture and in-field analytics globally |
99 |
| 31 |
Hafjellhafjell.no
A premier alpine skiing destination offering 31 slopes, 16 ski lifts, snowmaking capabilities, dining options, and night skiing activities in Norway |
80 |
| 32 | 37 | |
| 33 |
Rondane Høyfjellshotellrondane.no
A mountain resort located near Rondane National Park in Norway, offering access to pristine nature and hiking trails to peaks over 2000 meters |
35 |
| 34 | 18 | |
| 35 | 16 | |
| 36 | 12 | |
| 37 |
Abaris Consulting ASabaris.no
Abaris provides training and development services for mobile applications, specializing in integrating advanced business systems onto mobile devices for enhanced accessibility |
10 |
| 38 |
PM-International Norgepm-international.com
PM-International Norge AS distributes high-quality health, beauty, and fitness products under the brand FitLine since 2001 Sharing news, promotions, and customer feedback |
8 |
| 39 |
RUB-TECH
The company specializes in manufacturing rubber products, rubber coatings, profiles, rubber sheets, and mats |
6 |
| 40 |
Tankefabrikkentankefabrikken.no
Company specializing in developing innovative and sustainable concepts and solutions |
2 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
The same list elsewhere in Norway
- The largest companies in Norway 1,774
- The largest companies in Akershus 160
- The largest companies in Vestland 136
- The largest companies in Rogaland 124
- The largest companies in Trøndelag 112
- The largest companies in Agder 57
- The largest companies in Møre og Romsdal 54
- The largest companies in Vestfold 34
- The largest companies in Buskerud 33
- The largest companies in Troms 33
- The largest companies in Nordland 27
- The largest companies in Oslo 681
- The largest companies in Bergen 98