Professional services firms headquartered in New Jersey (2026 list)

These New Jersey professional services firms are mostly large, established companies in IT services, business consulting, and related fields. Conduent, founded in 2017, provides digital business solutions using cloud computing and AI. Innodata Inc., established in 1988, is a global data engineering company delivering AI solutions. SHI International Corp., from 1989, offers IT solutions for organizational growth and cybersecurity. GEP Worldwide, founded in 1999, specializes in AI-powered procurement and supply chain solutions.

A notable pattern is the concentration of IT services and business consulting firms, indicating a strong regional presence in digital transformation and operational efficiency. Many of these companies, such as CitiusTech and ValueMomentum, focus on specific sectors like healthcare technology and insurance, showcasing specialized expertise within the broader professional services landscape.

#	Company	Industry	Headquarters	Employees	Founded
1	Conduent conduent.com Digital business solutions provider leveraging cloud computing, AI, and automation to enhance client operations, improve customer experiences, and drive efficiencies	Business Consulting and Services	🇺🇸 Florham Park	38,990	2017
2	Innodata Inc.innodata.com Global data engineering company delivering AI solutions through software platforms, managed services, data collection/annotation, digital transformation, and industry-specific business processes	Business Consulting and Services	🇺🇸 Ridgefield Park	8,637	1988
3	SHI International Corp.shi.com IT solutions provider offering services to support organizational growth, modern workplace setup, cybersecurity, cloud optimization, software portfolio management, with top-tier vendor partnerships and flexible financing options	IT Services and IT Consulting	🇺🇸 Somerset	8,000	1989
4	Hill International, Inc.hillintl.com A global construction consulting firm providing expertise to public and private clients on complex projects, ensuring on-time, within budget delivery	Construction	🇺🇸 Mount Laurel	6,950	1976
5	GEP Worldwide gep.com AI-powered procurement and supply chain solutions enhancing agility, efficiency, competitive advantage, and profitability for global enterprises including Fortune 500 companies.	Business Consulting and Services	🇺🇸 Clark	6,948	1999
6	Indegene indegene.com A digital-first life sciences commercialization company that helps biopharmaceutical and medical device companies develop, market, and grow products effectively and efficiently	Business Consulting and Services	🇺🇸 Princeton	6,688	1998
7	CitiusTech citiustech.com A leading provider of healthcare technology services and solutions, serving various healthcare organizations worldwide to drive digital innovation and improve patient outcomes	IT Services and IT Consulting	🇺🇸 Princeton	6,627	2005
8	Collabera collabera.com The company focuses on developing individuals, building elite teams, and providing digital talent solutions to positively impact businesses and communities globally	IT Services and IT Consulting	🇺🇸 Basking Ridge	6,160	1996
9	MISTRAS Group mistrasgroup.com Global provider of technology-enabled solutions for asset protection, structural integrity evaluation, risk management, and compliance in energy and industrial sectors.	Public Safety	🇺🇸 Princeton Junction	5,400	1978
10	Orion Innovation orioninc.com A global digital transformation and product development firm, partnering with clients to solve complex business problems and accelerate digital innovation	IT Services and IT Consulting	🇺🇸 Iselin	5,090	n/a
11	ValueMomentum valuemomentum.com An insurance-focused IT services firm delivering value and driving momentum for clients through industry expertise, technology solutions, and partnership approach	IT Services and IT Consulting	🇺🇸 Piscataway	4,652	2000
12	AmSpec Group amspecgroup.com Independent testing, inspection, and certification of crude oil, petroleum, petrochemicals, renewables, metals, minerals, agri feedstocks, and food worldwide.	International Trade and Development	🇺🇸 Cranbury	4,239	1986
13	Iris Software Inc.irissoftware.com Providing software engineering services and technology transformation solutions for complex, mission-critical applications across multiple industries and financial sectors.	IT Services and IT Consulting	🇺🇸 Edison	3,939	1991
14	Artech L.L.C.artech.com A leading Women & Minority owned IT staffing firm offering workforce solutions, project-based solutions, and empowering talent through applied human intelligence	Staffing and Recruiting	🇺🇸 Morristown	3,806	1992
15	Nityo Infotech nityo.com It is a global technology solutions provider with a diverse service portfolio, empowering enterprises across various industries through innovative solutions.	IT Services and IT Consulting	🇺🇸 Plainsboro	3,790	2006
16	Visionet Systems Inc.visionet.com It provides digital technology solutions focusing on innovation for various industries, leveraging strategic partnerships and a large team of engineers.	IT Services and IT Consulting	🇺🇸 Cranbury	3,585	1995
17	eTeam eteaminc.com A leading staffing company offering high-volume staffing, SOW services, and pay rolling with a focus on efficiency, expertise, and accelerated hires	Staffing and Recruiting	🇺🇸 Somerset	3,322	1999
18	Flatworld Solutions flatworldsolutions.com An outsourcing services provider offering solutions across contact centers, healthcare BPO, software development, engineering services, mortgage support, and creative services globally	IT Services and IT Consulting	🇺🇸 Princeton	3,184	2004
19	Withum withum.com A modern advisory and accounting firm, leveraging technology to empower clients in today's business environment #InAPositionOfStrength	Accounting	🇺🇸 Princeton	3,169	1974
20	Cognizant Softvision cognizant.com Cognizant Softvision, now part of Cognizant, offers software development services Visit Cognizant's LinkedIn page for more information	IT Services and IT Consulting	🇺🇸 Teaneck	2,822	n/a
21	Compunnel Inc.compunnel.com AI-native solutions integrating human potential with technology, delivering software development, cloud, AI/ML, cybersecurity, and recruitment services globally.	IT Services and IT Consulting	🇺🇸 Princeton	2,787	1994
22	US Tech Solutions ustechsolutions.com Global firm providing workforce solutions to top brands, delivering talent, diversity, IT consulting, workforce management, and championing inclusion for 20+ years	Staffing and Recruiting	🇺🇸 New Jersey	2,701	2000
23	Mathematica mathematica.org Provides evidence-based solutions to improve program efficiency, reduce costs, and enhance measurable impact for better policy outcomes.	Research Services	🇺🇸 Princeton	2,465	n/a
24	Mindlance mindlance.com A leading diversity-owned staffing firm in the US offering workforce solutions, managed recruitment services, and diverse talent acceleration programs	Staffing and Recruiting	🇺🇸 Union	2,330	1999
25	Langan Engineering & Environmental Services langan.com The company provides engineering and environmental consulting services globally for land development, real estate, and oil and gas industries with innovative solutions	Civil Engineering	🇺🇸 Parsippany	2,317	1970
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26	Freyr Solutions freyrsolutions.com Global leader providing comprehensive Regulatory solutions across life sciences industry, with expertise in Regulatory affairs, pharmacovigilance, quality management, and technology solutions	IT Services and IT Consulting	🇺🇸 Princeton	2,250	2011
27	Louis Berger wsp.com A global professional services corporation specializing in solving complex infrastructure and development challenges for various clients worldwide with integrity and expertise	Civil Engineering	🇺🇸 Morristown	2,162	1953
28	RCM Technologies, Inc.rcmt.com Business and technology solutions provider delivering engineering, healthcare, aerospace, defense, and life sciences services for infrastructure modernization and technical industry resource enablement.	Business Consulting and Services	🇺🇸 Pennsauken	1,989	1971
29	Nous Infosystems nousinfosystems.com Enabling global enterprises and ISVs to harness technology, delivering digital transformation solutions through automation, cloud, data, and analytics for business growth.	IT Services and IT Consulting	🇺🇸 Edison	1,964	1996
30	Sigmoid sigmoid.com A leading data engineering services and AI consulting company, providing actionable insights and innovative frameworks for Fortune 500 clients across industries	Business Consulting and Services	🇺🇸 Jersey City	1,714	2013
31	World Insurance Associates LLC worldinsurance.com An insurance organization offering a wide range of products and services tailored to individuals and businesses, with expert advisors serving specialized industries nationwide	Insurance	🇺🇸 Iselin	1,527	n/a
32	Seven Seven 77soft.com Providing top-caliber IT professionals and trusted technology services to Fortune 500 companies worldwide for over 20 years.	IT Services and IT Consulting	🇺🇸 Rockaway	1,412	1996
33	CoWorx Staffing Services coworxstaffing.com A large staffing agency in the US with operations nationwide, providing temporary field talent and modern staffing solutions with a focus on employee success	Staffing and Recruiting	🇺🇸 Morristown	1,391	1974
34	ZRG zrgpartners.com Global talent advisory firm revolutionizing executive and professional search through data-driven approach, digital platform, and full suite of talent solutions worldwide	Business Consulting and Services	🇺🇸 Rochelle Park	1,383	n/a
35	RCM Technologies, Life Sciences rcmitgroup.com A consultancy firm specializing in life sciences, human capital management, managed services, and IT solutions to propel businesses into the future	IT Services and IT Consulting	🇺🇸 Pennsauken Township	1,366	n/a
36	InterSolutions, LLC intersolutions.com A full-service staffing company specializing in property management industry, offering innovative technology for quick and quality hiring solutions since 1997	Staffing and Recruiting	🇺🇸 Cherry Hill	1,363	1997
37	Lyneer Staffing Solutions lyneer.com National workforce solutions company with 25 years experience, expertise in various industries, committed to finding quality candidates to meet staffing needs	Staffing and Recruiting	🇺🇸 Ewing	1,288	n/a
38	Damco Solutions damcogroup.com It provides innovative IT services and solutions, helping businesses leverage technology for growth, efficiency, and competitive advantage since 1996.	IT Services and IT Consulting	🇺🇸 Plainsboro	1,202	1996
39	SBI, The Growth Advisory sbigrowth.com SBI helps innovative companies grow revenue and enterprise value through practical, real-world insights and collaborative consulting from experienced growth advisors	Business Consulting and Services	🇺🇸 Wyckoff	1,194	2008
40	Gaming Laboratories International, LLC gaminglabs.com The company offers top-quality testing and assessment services for land-based, lottery, and iGaming industries worldwide with international accreditations and global presence	Gambling Facilities and Casinos	🇺🇸 Lakewood	1,167	1989
41	Paragon consultparagon.com A consulting firm within the global IT and business consulting firm CGI, specializing in helping health and life sciences companies achieve digital transformation and compliance	IT Services and IT Consulting	🇺🇸 Cranford	1,115	n/a
42	V Group Inc.vgroupinc.com A trusted IT solutions partner specializing in consulting, staffing, web design, software development for government and commercial sectors, offering unique customized solutions	IT Services and IT Consulting	🇺🇸 Cranbury	1,086	1999
43	PharmaACE pharmaace.com A global life sciences consulting company providing data analytics solutions for efficient commercialization and development of pharmaceutical products, with expertise in forecasting and market research	Business Consulting and Services	🇺🇸 Princeton	996	2013
44	McCarter & English, LLP mccarter.com A leading law firm providing innovative legal solutions to Fortune 100, mid-market, and emerging growth companies nationwide in transactional, IP, and complex litigation matters	Law Practice	🇺🇸 Newark	989	n/a
45	SGS Consulting sgsconsulting.com A certified minority-owned enterprise offering workforce solutions through innovative talent management strategies, high-volume staffing, payroll services, and SOW management	Staffing and Recruiting	🇺🇸 Princeton	972	1997
46	Diverse Lynx diverselynx.com A certified company specializing in helping clients with diversity spending on staffing and contingent workforce services across various industries globally	Professional Services	🇺🇸 Princeton	949	2002
47	VBeyond Corporation vbeyond.com Provides executive search, digital search, permanent hiring, RPO, contract staffing, training, and professional services across various industries globally, emphasizing quality and customized solutions.	Staffing and Recruiting	🇺🇸 Hillsborough	934	2006
48	RCG Global Services myridius.com Global provider of digital solutions focused on customer engagement, workforce enablement, and operations optimization Specializing in mobile, web, cloud, analytics for various industries	IT Services and IT Consulting	🇺🇸 Iselin	933	n/a
49	Lumanity lumanity.com Lumanity specializes in cutting through complex situations to accelerate access to medical advances by transforming data into real-world insights for successful commercialization	Business Consulting and Services	🇺🇸 Morristown	932	2020
50	Emonics LLC emonics.com Emonics LLC specializes in connecting clients with top talent, providing a wide range of services in various industries, with a focus on data analytics and IT solutions	Staffing and Recruiting	🇺🇸 Piscataway	913	2016

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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 11, 2026.

Professional services firms headquartered in New Jersey

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