ChatGPT's shortlist: HR outsourcing and PEO providers in New Jersey

Places ChatGPT showed

• ExtensisHR · 4.1★ · Human resource consulting
• Cornerstone PEO · 4.6★ · Payroll service
• AdvantEdge HR · 4.9★ · Payroll service
• NEMR Total HR - National Employee Management Resources · 4.1★ · Human resource consulting
• ARC PEO Consultants · 5.0★ · Human resource consulting
• Insperity · Professional Services

If you're looking for HR outsourcing or a PEO in New Jersey, I'd separate the market into national PEOs and NJ-based/regional providers. There isn't one universally “best” provider—the right choice depends heavily on headcount, industry, benefits needs, and whether you want true co-employment or simply outsourced HR.

Providers worth putting on your shortlist

Provider	Model	Particularly relevant for	NJ presence
ExtensisHR	PEO + HRO	Growing companies wanting high-touch HR support	Iselin
Cornerstone PEO	PEO	NJ/PA-area SMBs wanting a regional provider	Medford
AdvantEdge HR	PEO / ASO / HRO	SMBs wanting personalized service	Oakland
NEMR Total HR	PEO + ASO	Small/midsize employers wanting flexibility between models	Marlton
ARC PEO Consultants	PEO brokerage/consulting	Comparing multiple PEOs and negotiating a deal	Lakewood
Insperity	National PEO	Established/midsize businesses wanting substantial HR support	Florham Park
ADP TotalSource	National PEO	Larger or multi-state employers	National
Paychex PEO	National PEO	SMBs wanting payroll + HR + benefits	National
TriNet	National PEO	Companies wanting industry-oriented HR/benefits programs	National
Justworks	PEO	Smaller companies prioritizing simple administration and transparent pricing	National

Current 2026 industry comparisons consistently identify Justworks, ADP TotalSource, Paychex, TriNet, Insperity and Rippling among the major PEO options, while regional providers such as G&A Partners and other CPEOs can be worth comparing for more relationship-oriented service.

A few important distinctions

ExtensisHR is particularly interesting if you don't want to commit automatically to a traditional PEO. Its NJ operation offers both PEO and HRO services, including HR, payroll and benefits administration. ExtensisHR

NEMR Total HR similarly offers both PEO and ASO arrangements. That's useful if you want outsourced HR expertise but prefer your company to remain the sole employer rather than entering a co-employment arrangement. NEMR Total HR

Cornerstone PEO and AdvantEdge HR are more regional alternatives where a New Jersey employer may value a smaller-provider relationship. Cornerstone PEO AdvantEdge HR

For national providers, current comparisons describe ADP TotalSource as particularly oriented toward larger/complex employers, TriNet toward industry-specific HR support, Paychex toward broad SMB coverage, and Justworks toward smaller/simple teams with more transparent pricing.

What I'd compare in the proposals

Don't compare only the quoted “PEO fee.” Ask each provider for an all-in annual cost using your actual employees, salaries, locations, workers' comp classifications and desired health plans. Benefits premiums, workers' compensation and payroll taxes can substantially change the final cost.

Specifically compare:

• PEO administrative fee
• Health insurance premiums and available carriers/plans
• Workers' compensation rates and claims handling
• NJ payroll-tax and employment-law support
• 401(k) options
• HR business partner availability
• Recruiting/onboarding
• Employee relations and termination support
• HRIS/payroll technology
• Contract length and termination provisions
• What happens to benefits and workers' comp when you leave
• Whether the provider is IRS-certified as a CPEO and/or ESAC-accredited

If you're a New Jersey company, I'd start with 4–5 quotes

A practical comparison set would be ExtensisHR + one other NJ/regional PEO + ADP TotalSource + Paychex PEO + either TriNet or Justworks, depending on your size. That gives you substantially different service and pricing models rather than five nearly identical proposals.

If you tell me your employee count, industry, approximate annual payroll, and whether you have employees in other states, I can narrow this to the providers that are most relevant and compare their NJ-specific services, likely pricing structure, benefits, contract terms, and PEO vs. ASO options.

Places ChatGPT showed

• ExtensisHR · 4.1★ · Human resource consulting
• Cornerstone PEO · 4.6★ · Payroll service
• NEMR Total HR - National Employee Management Resources · 4.1★ · Human resource consulting
• AdvantEdge HR · 4.9★ · Payroll service

For a New Jersey company with 10–200 employees, I’d separate the market into full PEOs (co-employment, benefits, payroll, workers’ comp, compliance) and HRO/ASO providers (outsourced HR without necessarily entering a co-employment arrangement).

I wouldn’t declare one universally “best,” because the right fit changes substantially with headcount, industry, benefits needs, and whether you want co-employment. Based on current 2026 information, these are the providers I’d put on a serious comparison list:

Provider	Particularly relevant for	10–50 employees	50–200 employees
ExtensisHR	NJ-based PEO/HRO, high-touch service	Strong fit	Strong fit
Justworks	Smaller companies wanting straightforward PEO pricing	Strong fit	Good fit
TriNet	Industry-specific HR/benefits and compliance	Good fit	Strong fit
Insperity	High-touch outsourced HR	Good fit	Strong fit
ADP TotalSource	Payroll depth, multi-state complexity	Good fit	Strong fit
Paychex PEO	Payroll + HR, particularly existing Paychex users	Strong fit	Strong fit
Rippling PEO	HR + IT automation	Good fit	Strong fit
Cornerstone PEO	Smaller/midsize employers wanting a NJ-based provider	Strong fit	Good fit
NEMR Total HR	NJ-focused PEO or ASO flexibility	Strong fit	Strong fit
AdvantEdge HR	Higher-touch NJ outsourcing, PEO/ASO/HRO options	Strong fit	Strong fit

How I'd think about the major options

• ExtensisHR — Particularly worth investigating because it is headquartered in Iselin, NJ and offers both PEO and HRO models. That gives a 10–200 employee company the ability to compare co-employment against a more conventional outsourced-HR arrangement with the same provider.
• Justworks — Particularly attractive at the lower end of your range. It publishes PEO pricing, has a low employee minimum, and is designed around relatively straightforward administration. Current published/third-party comparisons put its PEO pricing around $59–$109 per employee/month depending on plan, although benefits and other costs are additional.
• TriNet — Worth a close look for companies where industry-specific HR/compliance expertise and benefits are important. Current comparisons place it particularly well in the 10–200 employee range.
• Insperity — More oriented toward companies that want substantial ongoing HR assistance rather than simply payroll software. Current comparisons generally place its sweet spot around established small and midsize employers.
• ADP TotalSource — A logical contender when payroll complexity, multiple states, workers' comp, or a larger benefits infrastructure are important. Its pricing is generally quote-based rather than publicly posted.
• Paychex PEO — Particularly worth quoting if you already use Paychex payroll/HCM, because consolidating systems can matter. It is also positioned for small and midsize employers.
• Rippling PEO — The interesting option if your HR department also wants to consolidate HR, payroll, IT/device management and automation. It tends to make more sense as the organization becomes technologically sophisticated rather than simply needing outsourced HR.
• NEMR Total HR — An interesting NJ alternative because it offers both PEO and ASO arrangements. That lets you evaluate whether you actually want a co-employment relationship rather than assuming a PEO is necessary. NEMR Total HR
• Cornerstone PEO — A NJ-headquartered PEO focused on small-to-midsize employers, with payroll, HR guidance, onboarding, unemployment administration and related services. Cornerstone PEO
• AdvantEdge HR — A NJ provider offering PEO/ASO/HRO approaches alongside payroll, benefits and HR/compliance services. It may be worth including if personalized service is important. AdvantEdge HR

One important distinction

If you're at 10–30 employees, don't automatically assume a PEO is the right answer. An ASO/HRO + standalone benefits + payroll arrangement can sometimes give you more control and flexibility.

At 50–200 employees, the economics and administrative advantages of a PEO can become more compelling, particularly if you need help with benefits, workers' comp, multi-state compliance and HR administration. Current industry comparisons similarly identify TriNet, Insperity, ADP, Paychex and Rippling as options that scale into this range.

What I would ask each provider for

Don't compare just the quoted "PEO fee." Ask all of them to provide a 12-month, apples-to-apples total-cost proposal including:

• PEO/HR administration fee
• Medical, dental and vision premiums
• Workers' compensation
• Payroll taxes
• 401(k) fees
• EPLI and other insurance
• Implementation/setup fees
• Renewal methodology and expected increases
• Termination/exit fees
• NJ-specific compliance support
• Dedicated HR support and response times
• Whether your existing benefits can be retained
• Multi-state payroll/compliance if applicable

That's important because the administrative fee is only one component of the actual cost; benefits, workers' comp and payroll taxes can materially change the comparison.

If you tell me your approximate headcount (e.g. 15, 50, 100, or 200), industry, whether you're currently using a PEO, and whether you're primarily interested in lower cost vs. better benefits vs. hands-on HR support, I can narrow this to a 4–5 provider shortlist and compare them specifically for a New Jersey employer.

If employee benefits are your main criterion, I’d put these New Jersey-serving PEOs on the shortlist—not as a universal ranking, but because they differ meaningfully in benefit breadth, carrier access, customization, and service model.

PEO	Benefits strengths	Particularly relevant if…
ADP TotalSource	Broad health, dental, vision, 401(k), mental-health and other benefits; multiple healthcare carrier choices; benefits available nationally; customized plan-design support.	You want large-employer buying power and breadth of choices, especially with employees in multiple states
Insperity	Robust benefits package combined with substantial HR/benefits support and dedicated service teams.	You value hands-on benefits administration and HR support
TriNet	Strong benefits offering with an emphasis on tailoring solutions to particular industries and workforce needs.	Your company has specialized or professional employees and benefits are a recruiting tool
ExtensisHR	NJ-based PEO with benefits administration plus payroll, HR and compliance; CPEO and ESAC-accredited.	You want a New Jersey-rooted provider rather than only a giant national PEO
Justworks	Straightforward benefits administration and relatively transparent pricing; health coverage is available through its higher PEO tier.	You're a small company/startup and simplicity matters as much as maximum plan customization
Paychex PEO	Broad SMB benefits/HR platform and established PEO infrastructure.	You want PEO + payroll + benefits from one established provider

My practical shortlist

For a New Jersey employer specifically shopping for better employee benefits, I'd request quotes from ADP TotalSource, Insperity, TriNet, and ExtensisHR and make the comparison on the actual benefit proposals, rather than the PEO's headline claims.

For example, ADP says TotalSource provides multiple healthcare carrier choices and plan types, with benefits including health, vision, dental, 401(k), mental-health support and pet wellness. ExtensisHR has its Northeast headquarters in Iselin, NJ, and is listed as both IRS-certified and ESAC-accredited.

One important caveat: “best benefits” can change dramatically based on your employee census. A PEO that has excellent NJ health plans for a 25-person technology company may be considerably less attractive for a 100-person manufacturing company. Health-plan pricing and available carriers can also vary by geography and employee demographics.

What I'd compare in the proposals

Don't just compare the PEO's administrative fee. Ask each provider to quote the same census and identical benefit design, then compare:

• Number of NJ medical carriers and plans available
• HMO/PPO/EPO options
• Employee premium contributions
• Employer premium contributions
• Deductibles and out-of-pocket maximums
• Prescription coverage
• Dental and vision options
• Mental-health benefits
• HSA/FSA availability and employer contributions
• 401(k) options and employer match
• Life and disability insurance
• Voluntary benefits
• Whether employees can keep existing doctors/hospitals
• Total annual employer cost, including PEO fees, insurance premiums, workers' comp and payroll taxes

This last point matters because the PEO administrative fee is only part of the bill; benefits premiums and other costs can substantially change the economics of a proposal.

If you tell me your number of employees, approximate average salary, industry, and whether you're currently on a PEO, I can do a much more useful NJ-specific comparison of ADP vs. Insperity vs. TriNet vs. ExtensisHR, including the benefit features and likely cost considerations.

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Places ChatGPT showed

• ExtensisHR · 4.1★ · Human resource consulting
• Workplace HCM Inc. · 4.9★ · Payroll service
• Consolidated Human Resources · 4.6★ · Human resource consulting
• NEMR Total HR - National Employee Management Resources · 4.1★ · Human resource consulting
• AdvantEdge HR · 4.9★ · Payroll service
• PayDay Employer Solutions · 4.9★ · Payroll service
• Sharp Payroll Service · 5.0★ · Payroll service

If your priorities are payroll accuracy + New Jersey compliance + outsourced HR support, I’d compare both local NJ providers and national PEOs rather than looking only at payroll software.

Providers worth putting on your shortlist

• ExtensisHR — Iselin, NJ. A New Jersey-based PEO/HRO with payroll, tax filing, benefits administration, and multistate compliance support. It’s particularly relevant if you want a full HR outsourcing relationship, not just payroll processing.
• Workplace HCM Inc. — Marlton, NJ. Combines payroll/HCM technology with outsourced HR and compliance support, aimed primarily at small and midsize businesses.
• Consolidated Human Resources — Park Ridge, NJ. Offers payroll, HR compliance, benefits, time & attendance, and risk/insurance support, with both ASO and PEO models.
• NEMR Total HR — Marlton, NJ. Provides payroll/tax administration, new-hire reporting, W-2/1099 processing, garnishments, benefits, and HR/risk services through PEO or ASO arrangements.
• AdvantEdge HR — Oakland, NJ. Offers payroll, benefits, HR outsourcing and compliance support, including ASO/HRO/PEO arrangements.
• PayDay Employer Solutions — Bellmawr, NJ. More payroll-centered, with tax administration, new-hire reporting, HRIS and compliance support.
• Sharp Payroll Service — Point Pleasant, NJ. A local payroll specialist emphasizing payroll-tax filings and federal/state/local compliance.

For national providers, ADP TotalSource, Paychex PEO, Insperity, TriNet, and Justworks are also reasonable comparison quotes; their models and pricing differ substantially, so I wouldn't treat one as universally preferable. A recent comparison, for example, distinguishes Justworks by its published pricing, TriNet by industry-specific HR/benefits capabilities, and ADP TotalSource/Paychex by broader full-service PEO offerings.

What matters specifically in New Jersey

I'd make the vendors demonstrate—not merely promise—how their system handles NJ requirements. New Jersey currently has a $15.92/hour minimum wage for most workers, and NJ wage-and-hour rules cover overtime, wage payment, earned sick leave and other requirements.

In particular, ask each provider to show you:

• NJ state withholding and unemployment/disability filings
• NJ earned-sick-leave accrual, usage, carryover and reporting
• Federal and NJ new-hire reporting
• Wage garnishments
• W-2/1099 preparation
• Multi-state payroll if you have employees outside NJ
• Local payroll requirements where applicable
• How they handle NJ wage-and-hour changes
• Who is actually responsible if their payroll calculation or filing is wrong
• Whether HR compliance advice comes from actual HR professionals or merely a software knowledge base

NJ's earned-sick-leave rules are especially important: covered employees generally accrue 1 hour per 30 hours worked, up to 40 hours, with specific rules around payment, carryover and recordkeeping. Employers must retain relevant records for five years.

A practical way to narrow it down

If you're a small/midsize NJ business, I'd get proposals from ExtensisHR, Workplace HCM, and one of PayDay/Sharp, then add ADP TotalSource or Paychex PEO as a national benchmark. That gives you different outsourcing models to compare rather than five nearly identical proposals.

If you tell me (1) number of employees, (2) approximate annual payroll, (3) whether everyone is in NJ, and (4) whether you want a PEO/co-employment model or simply outsourced payroll + HR, I can narrow this to the most relevant providers and compare their services and likely pricing structure.

Places ChatGPT showed

• Insperity · Professional Services
• ExtensisHR · 4.1★ · Human resource consulting
• AdvantEdge HR · 4.9★ · Payroll service
• Consolidated Human Resources · 4.6★ · Human resource consulting
• Monarch HR Solutions · 5.0★ · Human resource consulting
• Bolivar Consulting LLC · 5.0★ · Human resource consulting
• Counter Point HCM · 5.0★ · Payroll service

If by North Jersey you mean the Newark–Bergen–Morris–Passaic area, there are several established options. I’d separate the national PEOs with strong NJ infrastructure from local/regional HR outsourcing firms, because they offer somewhat different service models.

Strong PEO / HR outsourcing options

• Insperity — Florham Park. A major full-service PEO with local NJ presence. It covers payroll, benefits, HR administration, compliance, workers’ comp and HR technology, and specifically has a Florham Park office.
  Good fit: companies that want a fairly hands-on outsourced HR department.
• ExtensisHR — Iselin. A NJ-headquartered PEO/HRO provider offering both co-employment/PEO and non-PEO HR outsourcing. Its services include payroll, benefits, HR, compliance/risk management and recruiting support.
  Good fit: small and midsize companies wanting a regional provider with substantial PEO capabilities.
• Paychex PEO — Paychex has a substantial New Jersey operation and provides PEO services covering payroll, benefits, HR, workers' comp and compliance. It says its PEO has 30 years of experience and supports more than 2.5 million worksite employees.
  Good fit: businesses that want the resources and technology of a large national provider.
• ADP TotalSource — Worth including in any serious PEO RFP, particularly if you already use ADP payroll/HCM. It's a large national PEO rather than a North Jersey-specific firm.
• TriNet — Another established national PEO, particularly worth evaluating if your company wants industry-specific HR and benefits support. Current industry comparisons consistently put TriNet among the major full-service PEO providers.

Local North Jersey alternatives

If personal service and a local HR relationship matter more than having the biggest national platform, I'd also talk with:

• AdvantEdge HR — Oakland, Bergen County. Offers payroll, benefits, HR outsourcing and PEO/ASO services, with an emphasis on higher-touch service. This is particularly interesting for a North Jersey company that doesn't want to feel like a small account at a national provider.
• Consolidated Human Resources — Park Ridge. Provides payroll, HR compliance, benefits administration, time & attendance and insurance/risk-related services under one umbrella.
• Monarch HR Solutions — Glen Rock. More of an outsourced/fractional HR partner than a traditional large PEO. It provides ongoing operational, administrative, compliance and strategic HR support.
• Bolivar Consulting — Caldwell. Positions itself as an outsourced in-house HR department, including ongoing HR administration and compliance support.
• Counter Point HCM — Glen Rock. More payroll/HCM-oriented, with HR consulting and compliance support and an emphasis on high-touch service.

How I'd narrow it down

Rather than simply choosing the provider with the highest ratings, I'd get proposals from 3–4 different types:

Provider	Model	Main reason to evaluate
Insperity	PEO	Full-service, high-touch national PEO
ExtensisHR	PEO/HRO	NJ-based regional provider + PEO flexibility
Paychex	PEO/HRO	Large platform, strong NJ infrastructure
AdvantEdge HR	PEO/ASO/HRO	Local, relationship-oriented alternative
Monarch HR	HRO	Fractional/outsourced HR without necessarily using a PEO

One important distinction: you don't necessarily need a PEO. With an HRO/ASO arrangement, you can outsource payroll, HR administration, compliance and benefits support while retaining your own employment relationship. A PEO adds a co-employment arrangement and can provide access to pooled benefits and other services. Paychex lays out the distinction particularly clearly.

If you tell me (1) number of employees, (2) industry, (3) whether you need health insurance/401(k), and (4) approximate annual payroll, I can narrow this to 3 North Jersey providers worth getting quotes from and give you a side-by-side comparison of likely costs, services, NJ compliance support, and contract considerations.

Places ChatGPT showed

• Workplace HCM Inc. · 4.9★ · Payroll service
• Cornerstone PEO · 4.6★ · Payroll service
• NEMR Total HR - National Employee Management Resources · 4.1★ · Human resource consulting
• Group Management Services · 4.8★ · Business management consultant
• NationalHR · 4.5★ · Health insurance agency
• Humareso · Employment Agencies

If by South Jersey you mean the Burlington/Camden/Gloucester/Atlantic County area, there are several strong local and national options. I’d separate them into local/regional providers and large national PEOs, because the service model can be quite different.

South Jersey-based / nearby providers

• Workplace HCM Inc. — Marlton. Provides payroll, HR outsourcing, HRIS, benefits and related HCM services, with a local, hands-on model.
• Cornerstone PEO — Medford. A true PEO serving small and midsize employers, with payroll, HR, benefits and workers' comp/risk support.
• NEMR Total HR - National Employee Management Resources — Marlton. More of a concierge/outsourced-HR model, including HR consulting, payroll, benefits and risk management.
• Group Management Services — Mt. Laurel. Offers PEO/HR outsourcing, payroll, benefits, compliance and risk-management services with a Greater Philadelphia/South Jersey presence.
• NationalHR — Cherry Hill. Particularly relevant if your needs center around employee benefits, HR consulting/compliance and benefits administration rather than a traditional full PEO arrangement.
• Humareso — Cherry Hill. Focuses on outsourced HR/advisory services, including employee relations, policies, compliance and HR operations.

National PEOs worth getting proposals from

The major providers I'd include in a competitive bid are ADP TotalSource, Insperity, TriNet, Paychex PEO, Justworks, and Rippling. Current 2026 comparisons consistently identify these as major PEO/HRO options, although their pricing and service models differ considerably.

• ADP TotalSource — particularly relevant if you have a larger or multi-state workforce and want extensive payroll/HCM infrastructure. ADP also offers non-PEO HR outsourcing if you don't want co-employment.
• Insperity — full-service PEO with substantial HR advisory and risk/compliance support; it has a Philadelphia-area office serving the region.
• TriNet — a major PEO option with an emphasis on industry-specific HR/benefits support.
• Paychex PEO — worth considering if payroll is a major priority or you're already in the Paychex ecosystem.
• Justworks — particularly attractive for smaller/simple workforces; unlike most competitors, it publishes PEO pricing.
• Rippling — more software-centric, with PEO capabilities integrated into a broader HR/IT/finance platform.

One important distinction

Don't assume that "HR outsourcing" = "PEO." A PEO involves a co-employment relationship, while an ASO/HRO provider can handle HR, payroll, benefits administration and compliance without becoming a co-employer. ADP, for example, explicitly offers both models.

For a South Jersey company, I'd compare at least one local provider (such as Workplace HCM or Cornerstone), one relationship-oriented regional provider (such as NEMR), and 2–3 national PEOs rather than relying on a generic national ranking.

If you tell me your employee count, industry, approximate payroll, and whether you're looking for a true PEO or just outsourced HR, I can narrow this to a 3–5 provider shortlist and compare estimated costs, benefits, workers' comp, HR support, and contract terms.

Places ChatGPT showed

• ExtensisHR · 4.1★ · Human resource consulting
• Cornerstone PEO · 4.6★ · Payroll service
• AdvantEdge HR · 4.9★ · Payroll service
• Consolidated Human Resources · 4.6★ · Human resource consulting
• Monarch HR Solutions · 5.0★ · Human resource consulting
• Group Management Services · 4.8★ · Business management consultant

If by “best value” you mean the strongest combination of price, HR support, benefits, compliance help, and flexibility—not simply the lowest sticker price, I’d put these New Jersey options on a shortlist.

One important distinction: a PEO enters a co-employment arrangement and typically bundles payroll, benefits, workers’ comp and HR/compliance. An HRO/ASO can outsource much of the HR work without the same co-employment structure. That distinction can materially affect both price and flexibility.

New Jersey shortlist

Provider	Model	Value profile	Particularly worth considering if…
ExtensisHR	PEO + HRO	Strong local/regional option with broad HR, payroll, benefits and risk capabilities	You want a NJ-based provider and fairly comprehensive outsourcing
Cornerstone PEO	PEO	Smaller-provider/service-oriented approach	You value personalized support over a huge national platform
AdvantEdge HR	PEO/ASO/HRO	Flexible outsourcing models	You want to compare PEO vs. non-PEO outsourcing rather than automatically entering co-employment
Consolidated Human Resources	HR/payroll/benefits outsourcing	Interesting for smaller businesses because it publishes bundled service tiers	You want relatively straightforward bundled HR/payroll services
Monarch HR Solutions	Outsourced HR	High-touch outsourced HR rather than necessarily a traditional PEO	Your biggest need is hands-on HR expertise and employee-relations support
Group Management Services	PEO	National-scale PEO resources with a South Jersey presence	You're in the South Jersey/Philadelphia market
Justworks	PEO	Particularly transparent pricing	You have a small team and want to know the administrative cost before requesting a quote
TriNet	PEO	More emphasis on industry-specific HR/benefits	You're in a regulated or specialized industry
ADP TotalSource / Paychex PEO	PEO	Large-platform capabilities	Payroll infrastructure, scalability and multi-state operations matter more than price transparency

ExtensisHR, Cornerstone, AdvantEdge, Consolidated HR and GMS all have New Jersey-area operations or offices, while their service models differ substantially.

Where the pricing gets interesting

Justworks is the easiest benchmark for comparing quotes. Its published 2026 PEO pricing is $79/employee/month for Basic and $109 for Plus according to its current pricing documentation; Plus adds integrated medical, dental and vision benefits and related accounts.

For example, at 25 employees, that is approximately:

• Basic: $1,975/month in administrative fees
• Plus: $2,725/month in administrative fees

Those figures aren't your total employment cost—health premiums, workers' comp, payroll taxes and other pass-through costs can be substantial.

Most of the big alternatives—including TriNet, ADP TotalSource, Insperity and Paychex—don't publish comparable PEO pricing, so you really need competing quotes based on the same employee census and benefits elections.

How I'd evaluate “value”

Rather than choosing based on a published ranking, I'd request proposals from 3–4 providers and have each quote the identical scenario:

1. Your exact employee count and payroll.
2. NJ-only vs. multi-state employees.
3. Current health plans and employer contribution.
4. Workers' compensation class codes.
5. 401(k) requirements.
6. Payroll frequency.
7. Expected hiring/growth.
8. Any difficult HR/compliance issues you need them to handle.

Then compare total annual cost, not the PEO's administrative fee. A $50/employee difference in the administrative fee can be less important than differences in health-insurance premiums, workers' comp rates, unemployment costs and retirement fees.

For a New Jersey company, I'd also specifically ask each provider how it handles NJ paid sick leave, wage-and-hour requirements, NJ Family Leave Insurance/Temporary Disability Insurance, payroll-tax administration and NJ-specific employment-law support.

If you tell me your number of employees, approximate total annual payroll, industry, whether you're NJ-only or multi-state, and whether you need health insurance, I can narrow this to the 3–5 providers most likely to offer good value and show you what a realistic annual cost comparison would look like.

Places ChatGPT showed

• Cornerstone PEO · 4.6★ · Payroll service
• Payrolling Partners, Inc. · 3.7★ · Payroll service
• Workplace HCM Inc. · 4.9★ · Payroll service
• AdvantEdge HR · 4.9★ · Payroll service
• Consolidated Human Resources · 4.6★ · Human resource consulting
• Monarch HR Solutions · 5.0★ · Human resource consulting
• EnformHR, LLC · 5.0★ · Human resource consulting
• ExtensisHR · 4.1★ · Human resource consulting

If by “trusted” you mean locally/family owned, relationship-oriented, and with evidence of positive small-business customer experiences, New Jersey has several interesting alternatives to the national PEOs.

One important distinction: some are true PEOs/co-employers, while others are outsourced HR/payroll firms that let you keep the employer relationship yourself.

New Jersey providers worth putting on your shortlist

• Cornerstone PEO — Medford, NJ. A locally headquartered PEO focused on small and midsize employers. Its services include payroll, HR guidance, onboarding, unemployment claims and workers' comp/EPLI-related support. It has 4.6/5 from 22 reviews in the business listing. This is one of the more direct matches if you specifically want a local PEO.
• Abel HR — East Windsor, NJ. This is probably the clearest match for “family-owned New Jersey PEO.” Abel says it was founded in 1992 and remains family-owned/independently operated. It provides payroll, benefits, workers' comp, safety and HR/compliance services. A current New Jersey PEO ranking shows 4.5/5, albeit from only one Clutch review, so I'd treat the review sample cautiously.
• Payrolling Partners, Inc. — Clifton, NJ. A smaller New Jersey PEO/payroll/HR provider. Its model includes payroll-tax administration, HR guidance, benefits and risk/compliance support, with an emphasis on knowing its clients rather than operating like a huge national call center.
• Workplace HCM Inc. — Marlton, NJ. A locally based payroll/HCM and outsourced-HR provider serving small and midsize businesses. Its business listing currently shows 4.9/5 from 102 reviews, which gives it a substantially larger public review footprint than many boutique providers.
• AdvantEdge HR — Oakland, NJ. Particularly interesting if you want payroll + benefits + HR support rather than just software. Its listing shows 4.9/5 from 59 reviews; customer feedback emphasizes responsiveness and having a partner who answers payroll/HR compliance questions rather than routing everything through a generic help desk.
• Consolidated Human Resources — Park Ridge, NJ. A local “under one umbrella” provider covering payroll, HR compliance, benefits, timekeeping and business insurance. Its listing has 4.6/5 from 19 reviews. This looks particularly relevant for a small business owner who wants to consolidate several vendors.
• Monarch HR Solutions — Glen Rock, NJ. More of a boutique outsourced-HR/fractional HR firm than a conventional PEO. It has 5.0/5 from 24 reviews, with reviews emphasizing hands-on assistance with NJ employment requirements, handbooks, employee issues and day-to-day HR.
• EnformHR, LLC — Holmdel, NJ. A small outsourced-HR/fractional-HR firm serving SMBs. It's a good fit if you don't necessarily need co-employment but want an external HR department that knows New Jersey employment rules.

One larger regional option

ExtensisHR is headquartered in Iselin and is another NJ-rooted option, although it is considerably larger than the boutiques above. It provides both PEO and HRO services and serves small and midsize businesses. An independent 2026 comparison identifies it as a privately held regional PEO and notes both IRS CPEO and ESAC credentials.

How I'd separate them

If your priority is…	Providers to investigate
True local/family-owned PEO	Abel HR, Cornerstone PEO, Payrolling Partners
Very hands-on HR relationship	Monarch HR, EnformHR, AdvantEdge HR
Payroll + HR + benefits under one roof	Workplace HCM, AdvantEdge HR, Consolidated HR
Outsourced HR without necessarily entering a PEO	Monarch HR, EnformHR, Marzano HR, Renewed HR
Regional PEO with more infrastructure	ExtensisHR

I would not equate online star ratings with “trust,” especially for PEOs: many PEO clients don't leave public reviews, and a company can have excellent reviews for payroll while having very different performance in benefits renewals or HR advice.

For a small NJ business, I'd specifically ask each candidate for 3 references from businesses roughly your size and in your industry, then ask those references: “When you have an employee problem at 4:30 on Friday, who actually answers the phone?” That's often more revealing than a generic review score.

If you tell me your employee count (e.g. 10, 25, 50), industry, and whether you need a true PEO or just outsourced HR/payroll, I can narrow this to 3–5 NJ-owned/local providers and compare their ownership, PEO certification, benefits, pricing model, reviews, and likely fit.