These Minneapolis-based professional services firms are predominantly large, established companies, many founded in the mid-20th century. The list includes a strong presence of architecture, engineering, and legal practices.
Notable firms include HGA, a national design firm specializing in architecture and engineering, and Piper Sandler, an investment bank. Dorsey & Whitney LLP provides legal advice and business partnership to global companies. Barr Engineering Co. is an engineering and environmental consulting firm. A common thread is the provision of specialized expertise across various sectors, from financial services to real estate and IT consulting.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 2,141 | ||||
| 2 |
Piper Sandlerpipersandler.com
A leading investment bank offering a full suite of products and services to clients globally, specializing in various sectors and geographies |
2,127 | |||
| 3 |
Currently Seeking Opportunitiessoladayolson.com
Specializing in diverse talent acquisition, job search guidance, and facilitating relationships between businesses for mutual growth and opportunities |
2,080 | |||
| 4 |
AICinnovasolutions.com
A leading talent services firm providing skilled IT, Engineering, and Finance professionals to clients nationwide with a commitment to excellence and innovation |
1,858 | |||
| 5 |
Ryan Companies US, Inc.ryancompanies.com
A national leader in commercial real estate services, focused on bringing value to people, communities, and projects through collaboration and core values |
1,841 | |||
| 6 |
Dorsey & Whitney LLPdorsey.com
Provides legal advice and business partnership to global companies, specializing in mergers and acquisitions, capital markets, and complex litigation across various industries since 1912. |
1,611 | |||
| 7 |
WSBwsbeng.com
A design and consulting firm offering engineering, planning, environmental, and construction services with over 1,100 staff nationwide, connecting dreams to reality |
1,354 | |||
| 8 |
Barr Engineering Co.barr.com
Engineering and environmental consulting firm with over 1,000 experts serving diverse industries worldwide, specializing in resource development, management, and restoration EEO employer |
1,149 | |||
| 9 |
Braun Intertec Corporationbraunintertec.com
Employee-owned geotechnical engineering, environmental consulting, and testing firm with over 1,000 employee-owners promoting wellness and a culture of ownership |
1,041 | |||
| 10 |
NELSON Worldwidenelsonworldwide.com
An award-winning firm providing architecture, interior design, graphic design, and brand strategy services to transform the human experience and environments globally |
1,013 | |||
| 11 | 876 | ||||
| 12 |
Fredrikson & Byron, P.A.fredlaw.com
A firm specializing in legal services with a focus on business acumen, proactive problem-solving, and strategic partnerships to meet client objectives |
867 | |||
| 13 |
Concordconcordusa.com
Technology consultancy creating seamless customer experiences with strong analytics and data foundations to accelerate business value through technology integration, optimization, and activation |
746 | |||
| 14 |
United Language Grouppropio.com
A global translation and interpretation company with expertise in over 200 languages, serving various industries using cutting-edge technology and linguistic skills |
684 | |||
| 15 |
RSP Architectsrsparch.com
This company is a team of designers and architects who provide a wide range of services to clients in various industries globally |
633 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Ovative Groupovative.com
A digital-first media and measurement firm transforming marketing success with Paid and Owned Media Services, Omni-Channel Measurement, and Strategy Consulting |
587 | |||
| 17 |
Bowman and Brookebowmanandbrooke.com
National trial firm specializing in product liability defense for Global 500 companies, with over 150 attorneys and offices across the US |
575 | |||
| 18 |
NetSPInetspi.com
Pioneered penetration testing as a service, combining security professionals with AI and automation to deliver clarity, speed, and scale across various pentest types. |
574 | |||
| 19 |
Piper Jaffraypipersandler.com
A leading investment bank and institutional securities firm offering a full suite of products, deep expertise in core sectors, and global reach |
559 | |||
| 20 |
Robins Kaplan LLProbinskaplan.com
A premier trial law firm with over 250 attorneys in eight cities, specializing in litigating, mediating, and arbitrating disputes for clients to achieve business results |
525 | |||
| 21 |
MentorMatementormate.com
Providing strategic insights, design, and engineering services since 2001 to deliver digital transformation and secure solutions for global companies |
499 | |||
| 22 |
SitelogIQsitelogiq.com
Energy efficiency and facility solutions provider improving buildings for residential, educational, healthcare, commercial, and retail spaces to enhance comfort and productivity |
490 | |||
| 23 |
Opusopus-group.com
Integrated team with expertise in real estate development, construction, design, and project management, delivering solutions for various commercial projects |
487 | |||
| 24 |
SRF Consulting Groupsrfconsulting.com
A full-service consulting firm offering award-winning services in transportation planning, engineering, landscape architecture, project controls, and more across the Midwest |
473 | |||
| 25 |
Marsh McLennan Agency - Upper Midwestmarshmma.com
A leading brokerage agency offering business insurance, employee benefits, retirement planning, and private client insurance solutions across the US and Canada |
449 | |||
| 26 |
SRMsrmallc.net
This company helps banks and manufacturers manage credit risk by establishing credit policies and training staff to recognize portfolio risks accurately |
448 | |||
| 27 |
Salo, a Korn Ferry companykornferry.com
A company specializing in staff consulting and talent acquisition services, having joined forces with Korn Ferry to enhance its offerings |
440 | |||
| 28 |
broadhead.broadheadco.com
An independent marketing agency specializing in agriculture, food, transportation, and health brands, with a focus on empowering transformation and employee ownership |
400 | |||
| 29 |
Winthrop & Weinstine, P.A.winthrop.com
A full-service commercial law firm founded in 1979, prioritizing client interests with exceptional quality, innovation, and value in legal services |
388 | |||
| 30 |
Carmichael Lynchcarmichaellynch.com
The company collaborates with diverse experts to create top-notch brand-building, culture-changing work that transforms businesses alongside partners |
352 | |||
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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 Nov 11, 2026.
More company lists in Minneapolis
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- Multinational companies in Minneapolis 74
- Manufacturers in Minneapolis 43
- Financial services firms in Minneapolis 39
- Retail chains in Minneapolis 37
- Companies with in-house R&D in Minneapolis 31
- Consulting firms in Minneapolis 30
- Financial Services companies in Minneapolis 30
- IT Services and IT Consulting companies in Minneapolis 30
- Education providers in Minneapolis 27
- Hardware manufacturers in Minneapolis 27
- Software Development companies in Minneapolis 27
- Companies with a mobile app in Minneapolis 25
- SaaS companies in Minneapolis 25
The same list elsewhere in United States
- Professional services firms in the United States 7,078
- Professional services firms in New York State 955
- Professional services firms in California 880
- Professional services firms in Texas 629
- Professional services firms in Florida 375
- Professional services firms in Virginia 344
- Professional services firms in Illinois 339
- Professional services firms in Massachusetts 249
- Professional services firms in New Jersey 249
- Professional services firms in Georgia 246
- Professional services firms in Pennsylvania 245
- Professional services firms in Ohio 195
- Professional services firms in Maryland 176
- Professional services firms in Michigan 172
- Professional services firms in Washington State 163
- Professional services firms in North Carolina 142
- Professional services firms in Alabama 135
- Professional services firms in Minnesota 125
- Professional services firms in New York 735
- Professional services firms in Chicago 196
- Professional services firms in Houston 156
- Professional services firms in Atlanta 143
- Professional services firms in San Francisco 130
- Professional services firms in Washington 109