| # | Company | Employees |
|---|---|---|
| 1 |
Wipfliwipfli.com
Business consulting, digital services, audit, and accounting solutions for emerging and mid-market organizations across financial, healthcare, manufacturing, construction, and government sectors. |
3,655 |
| 2 |
Nordic Globalnordicglobal.com
Strategic partner for healthcare providers offering advisory, managed services, implementation, staffing, and ERP to modernize health IT systems globally. |
2,519 |
| 3 |
Right Managementright.com
Global provider of outplacement, career management, and leadership development solutions to support talent transitions and organizational growth. |
2,370 |
| 4 |
J. J. Keller & Associates, Inc.jjkeller.com
Providing safety solutions, consulting, training, and supplies to help businesses comply with regulations and protect their workers effectively. |
1,854 |
| 5 |
Cielo Talentcielotalent.com
Global partner providing innovative talent acquisition strategies and recruitment process outsourcing solutions to help companies secure top talent worldwide. |
1,727 |
| 6 |
Mead & Huntmeadhunt.com
An employee-owned consulting firm that provides expert planning, architecture, engineering, and environmental services in various market sectors nationwide |
1,445 |
| 7 |
Affiliated Engineers, Inc.aeieng.com
Engineering leadership in complex projects for buildings, energy, and utilities, delivering high-performance systems that positively impact society and improve the world |
1,065 |
| 8 |
Jefferson Wellsjeffersonwells.com
A global leader in professional talent and solutions, accelerating business growth and careers by providing specialized expertise and proven workforce solutions |
966 |
| 9 |
Ksolves India Limitedksolves.com
AI-first software development for digital operations modernization and efficiency improvement. Expertise: AI, Big Data, Salesforce, DevOps, Odoo, custom solutions. |
895 |
| 10 |
The Foth Companiesfoth.com
A multidisciplinary firm providing innovative solutions in science, engineering, and technology, focused on client-centered service, collaboration, and delivering results |
895 |
| 11 |
Franklin Energyfranklinenergy.com
Provides comprehensive sustainability solutions focusing on lowering energy costs, reducing carbon emissions, minimizing waste, and supporting community and economic growth. |
866 |
| 12 |
MSA Professional Servicesmsa-ps.com
A full-service consulting firm specializing in sustainable community development, infrastructure solutions, and employee ownership to create better places to live |
606 |
| 13 |
Infotech Enterprises, Inc.infotechenterprises.com
A consulting firm specializing in Mobile Apps, Custom Software, Web Development, and Integrations, with a focus on understanding business challenges and creating impactful solutions |
587 |
| 14 |
SVA | A Professional Services Companysva.com
A highly diversified professional services provider offering expert consulting and certified public accounting services to help clients achieve their individual and business goals |
560 |
| 15 |
Hammeshammes.com
A vertically integrated real estate solutions platform specializing in healthcare development, investment, project management, and property management with industry-leading experience and talent |
545 |
| 16 | 499 | |
| 17 |
Ayres Associatesayresassociates.com
A nationwide team of industry experts offering architecture, engineering, environmental services, and more to create reliable infrastructure through innovative solutions and strong partnerships |
486 |
| 18 |
Strand Associates, Inc.ยฎstrand.com
Provides consulting engineering services including municipal, wastewater, water, transportation, and structural, focusing on infrastructure design and sustainable solutions for public and private sectors. |
454 |
| 19 |
Design Conceptsdelve.com
A creative consultancy specializing in innovation, design, branding, strategy, research, engineering, and prototyping to help clients build successful businesses |
436 |
| 20 |
Kalypso: A Rockwell Automation Businesskalypso.com
Delivers digital solutions through digital threads and autonomous systems using AI and machine learning to optimize product development, manufacturing, and supply chains. |
401 |
| 21 |
Kapur & Associateskapurinc.com
Engineering consulting firm providing innovative solutions to clients nationwide for over 40 years, offering expertise, technical knowledge, and employee ownership |
384 |
| 22 |
GRAEFgraef-usa.com
A leading US consulting firm with diverse technical expertise in analysis, design, and construction serving clients across various industries and project categories |
355 |
| 23 |
Evergreen Healthcare Partnersevergreen.partners
Healthcare IT consulting firm offering industry-leading expertise in EHR and ERP implementations, optimization, and support services nationwide Trusted partnership with authentic relationships |
354 |
| 24 |
Excel Engineering, Inc.excelengineer.com
National full-service architectural and engineering firm offering design, engineering, and scanning services for various markets, focused on customer-centered teamwork and exceeding client expectations |
354 |
| 25 |
Iconicx Servicessalute.com
The company specializes in commissioning agents and managers for data center facilities, prioritizing QA/QC to ensure successful operation and reliability |
347 |
| 26 |
Bloom Companies, LLCbloomcos.com
The company provides sustainable design and construction engineering solutions to government, municipal, industrial, and commercial clients with cost-effective design and superior service |
333 |
| 27 |
Customer Analytics, LLCcustomeranalytics.com
A company specializing in customer analytics and customized software solutions for various industries, delivering high-quality solutions on time and within budget |
330 |
| 28 |
OESC (Oneida ESC Group)oescgroup.com
A family of companies delivering engineering, science, and construction services worldwide, maximizing customer-focused project delivery through synergy and diverse resources |
312 |
| 29 |
Naviantnaviant.com
A Business Process & Content Management consultant dedicated to helping businesses achieve digital transformation goals through customized technology solutions |
229 |
| 30 |
AE Business Solutionsaebs.com
Providing IT hardware, software integration, project consulting, staffing solutions, and expertise in data science, security, cloud, infrastructure, and talent acquisition. |
190 |
| 31 |
Straight Forwardstraightforward.cc
Consulting and call center services provider focusing on sales, marketing, and operational needs, offering innovative solutions to enhance performance and increase revenue |
188 |
| 32 |
Symphony Corporationsymphonycorp.com
A healthcare technology company providing solutions, managed services, implementation, integration, applications development, hosting, and support services for clinical and administrative areas |
119 |
| 33 |
Smart ISsmart-is.com
A Business Consulting Firm leveraging Information Technology to make visions a reality for North American companies, with a focus on collaboration and innovation |
112 |
| 34 |
Minlopro Partnersminlopro.com
A minority and woman-owned Salesforce consulting firm offering enterprise-level solutions to small and medium-sized businesses, guided by values of inclusivity, accountability, and compassion |
78 |
| 35 |
Francisfrancisway.com
This company provides expert financial advice, focusing on retirement plans and financial wellness for employers and their employees, with customizable services |
33 |
| 36 |
7Summits, an IBM Companyibm.com
Leader in experience-driven digital transformation solutions, specializing in Salesforce consulting and innovative, people-centered approaches to empower customers, partners, and employees |
30 |
| 37 |
Onwardpathonwardpath.com
A company specializing in assisting businesses with digital transformation, offering services from their US headquarters and Indian delivery center |
29 |
| 38 |
Hines + Associateshines.associates
A management consulting firm offering strategy, advisory, marketing, sales, and implementation services to help businesses grow and achieve success |
27 |
| 39 |
Lexicolexicoconsulting.com
A full-service transformation services company, providing 360ยบ business solutions incorporating technology, talent, culture, and change to drive project assurance and sustainable outcomes for clients |
27 |
| 40 |
The Wasmer Companywasmerco.com
Full service energy efficiency consulting firm empowering business owners worldwide to cut costs, increase productivity, and reduce environmental impact through sustainable practices |
14 |
| 41 |
DENTAL PRACTICE ADVISORSยฎ, A Division of Catalyst Consulting Group, LLCdentalpracticeadvisors.com
Helping health care providers achieve long-term economic success by optimizing business processes and reinvesting in staff, technology, and infrastructure |
8 |
| 42 |
Rising Tides Analyticsrisingtidesanalytics.com
A data analytics consulting firm empowering companies of all sizes to make better decisions and modernize their BI and analytics platforms |
7 |
| 43 |
TechNosis, Inc.technosis.biz
Providing enterprise-level IT solutions, support, and guidance to small and mid-sized businesses, advocating for optimal technology infrastructure aligned with organizational objectives |
6 |
| 44 |
ACTEMIUM Dรฉcarbonation Nord & Est
This company offers consulting services and expertise for industrial partners, guiding them towards a low-carbon trajectory through technical, managerial, and organizational support. |
5 |
| 45 |
EcoBalance Technologiesecobalance.tech
An engineering firm focused on accelerating the transition to renewable energy and improving energy efficiency in buildings and cities for sustainable living |
3 |
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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 2, 2026.
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