What AI said about staffing agencies in the United States in September 2026

Best U.S. staffing agencies to start with

There isn’t one “best” agency for every job. The best choice depends on whether you need office/professional, IT, industrial, education, healthcare, or executive hiring. My short list below balances brand recognition, national reach, specialty depth, and actual market usage.

My top 10 “default” picks

If you just want the brands most people should check first in the U.S., I’d start here:

1. Robert Half — best default for professional/office roles.
2. Allegis Group brands: TEKsystems, Aerotek, Aston Carter — best big-network option by specialty.
3. Randstad USA — broad national staffing.
4. ManpowerGroup / Experis — general temp + IT/professional staffing.
5. Kelly / Kelly Education — education, science, engineering, professional, and temp staffing.
6. Adecco — industrial, admin, warehouse, and volume staffing.
7. Insight Global — IT, engineering, healthcare, finance, project staffing.
8. Express Employment Professionals — local branch-based staffing.
9. Kforce — IT and finance/accounting.
10. Korn Ferry — executive search and senior professional recruiting.

Quick recommendation by situation

• You’re a job seeker in accounting/finance/admin: Start with Robert Half, Aston Carter, Randstad, and Kforce.
• You’re in IT or software/data/cloud: Start with TEKsystems, Insight Global, Kforce, Experis, and Randstad Digital.
• You want warehouse, manufacturing, logistics, or light industrial work: Try Aerotek, Adecco, Randstad, Manpower, Express, and PeopleReady.
• You’re a substitute teacher or school worker: Check Kelly Education first where available.
• You’re a nurse, allied health worker, or physician: Use healthcare specialists like Aya, AMN, CHG, and Jackson Healthcare.
• You’re hiring executives: Use Korn Ferry, Spencer Stuart, Heidrick & Struggles, Russell Reynolds, or Egon Zehnder; Forbes’ 2025 executive recruiting top five included Korn Ferry, Robert Half, Spencer Stuart, Heidrick & Struggles, and Russell Reynolds. (forbes.com)

Practical tip: for most job seekers, register with 2–4 agencies in your specialty, not 20. Agency quality varies heavily by local office and individual recruiter, so the “best” agency is often the one with the strongest local desk for your exact role.

Here's a breakdown of the leading staffing agencies in the U.S., based on market share, industry rankings, and specialty focus.

Big, general-purpose staffing giants

These are the household names most people encounter first when searching for temp or full-time work across industries:

• ManpowerGroup – Forbes' 2026 list of America's best temporary staffing firms ranked Manpower No. 1 and Kelly Services No. 2, based on approximately 13,800 survey responses collected between November 2025 and January 2026 from recruiters, HR leaders, and job seekers.
• Kelly Services – The #2 pick on that same Forbes list, another long-established name for general and light industrial staffing.
• Randstad USA – Frequently cited as best when mass hiring is needed across industries.
• Adecco USA – A major national player; it provides both national coverage and on-the-ground support, which is critical for managing multi-location workforces, with deep experience with complex, multi-state labor compliance and safety protocols, reducing risk for clients.
• Allegis Group (parent of TEKsystems, Aerotek) – leads on sheer size compared to competitors like Robert Half and Insight Global.

By specialty — where the real "best" answers usually live

Staffing is highly niche-driven, so the "best" agency really depends on what you're hiring for:

IT / Tech staffing

• TEKsystems — leads IT with $5.8B in revenue, and is described as best when it comes to large-scale IT and tech staffing.
• Kforce — a strong second choice for organizations that span IT and finance hiring, or where 60+ years of institutional knowledge and a public company compliance posture matter to procurement.
• Beacon Hill Staffing — holds Top 10 status among IT staffing firms in SIA's 2025 ranking, with 60+ offices across all 50 states with 800+ staffing professionals and 5,000 deployed consultants.
• Insight Global and Experis are also commonly listed among top IT-focused firms.

Healthcare staffing

• Aya Healthcare — the market leader, leads healthcare with $6.9B in revenue and a 16% market share. It grew further after Aya Healthcare acquired Cross Country Healthcare for $615 million in late 2024.

Finance & accounting / administrative

• Robert Half — the classic name here, widely cited as ideal in finance, legal, and administrative areas. It's a long-standing brand, a U.S.-based specialty staffing firm founded in 1948.

Industrial / light industrial

• Express Employment Professionals and Aerotek — each hold about 6% of the industrial market.

Executive search

• Korn Ferry and Lucas Group are commonly named among top executive-search firms alongside the generalist players above.

A note on how to choose

The staffing industry is huge — there are currently over 25,000 staffing and recruiting companies operating approximately 49

Because the staffing industry is highly specialized, there is no single “best” agency for every job. The best staffing firm for a hospital hiring travel nurses is entirely different from the one a tech startup uses to hire a software engineer.

To help you find the right partner, here is a breakdown of the top, most widely used staffing agencies in the United States, categorized by their specific industry expertise.

1. Finance, Accounting & Business Support

Robert Half (The Undisputed Leader)

• What they do best: Corporate finance, accounting, administrative support, legal, and general office roles.
• Why they are highly rated: Robert Half is a household name in corporate America, consistently ranked at the top of Forbes’ list of America’s Best Professional Recruiting Firms. They operate over 300 locations nationwide and have a massive, pre-vetted database of accounting and clerical talent.
• Best for: Hiring everything from an entry-level bookkeeper to a temporary corporate controller.

2. Technology & IT

TEKsystems (The IT Giant)

• What they do best: Software development, cloud architecture, cybersecurity, and IT support.
• Why they are highly rated: Generating nearly $4 billion in annual IT staffing revenue, TEKsystems is the largest tech staffing firm in the country. They specialize in contract-to-hire and project-based tech talent for major enterprises.
• Best for: Technical projects requiring rapid team augmentation or specialized programming skills.

Insight Global

• What they do best: High-volume IT recruiting, engineering, and general professional staffing.
• Why they are highly rated: Insight Global is known for having a highly energetic, fast-moving recruitment process. If you need 15 helpdesk technicians or QA testers by next Monday, they are typically the agency that can source them the fastest.

3. Creative, Marketing & Design

Creative Circle

• What they do best: Graphic design, copywriting, UX/UI design, digital marketing, and social media management.
• Why they are highly rated: Creative Circle is the go-to agency for advertising agencies and corporate marketing departments. They specialize in finding freelancers and contract-to-hire talent who have strong, vetted portfolios.
• Best for: Short-term creative projects or scaling up an in-house marketing team.

Aquent

• What they do best: Premium digital creative, marketing, and tech-adjacent roles.
• Why they are highly rated: Aquent is unique because they offer robust healthcare and retirement benefits to their contract employees, allowing them to attract and retain top-tier, senior-level creative talent that normally shuns agency work.

4. Healthcare & Clinical

Aya Healthcare (The Travel Nursing Powerhouse)

• What they do best: Travel nursing, per-diem nursing, and allied health staffing.
• Why they are highly rated: Aya is the absolute titan of healthcare staffing, controlling roughly 16% of the travel nurse market in the U.S. Their massive proprietary digital platform allows them to coordinate and deploy clinical staff to hospital systems instantly.
• Best for: Clinical shifts, rapid hospital scaling, and travel nursing assignments.

AMN Healthcare

• What they do best: Broad-spectrum clinical staffing, including physical therapists, physicians (locum tenens), and healthcare executives.
• Why they are highly rated: While Aya dominates nursing, AMN offers a wider range of medical specialties and managed services for hospital groups looking to outsource their entire recruitment workflow.

5. Light Industrial, Manufacturing & Logistics

Express Employment Professionals

• What they do best: Warehouse workers, machine operators, assembly, and local light industrial labor.
• Why they are highly rated: Express operates on a franchise model, meaning their offices are locally owned and deeply embedded in their respective communities. If you are running a manufacturing plant or distribution center, they have local, hands-on pools of blue-collar labor.
• Best for: Local, high-volume, hourly warehouse and light industrial staffing.

Aerotek

• What they do best: Manufacturing, construction, aviation maintenance, and logistics.
• Why they are highly rated: Part of the massive Allegis Group, Aerotek has some of the deepest industry connections in heavy manufacturing and construction, ensuring rigid compliance and safety screening.

6. Executive Search (Six-Figure & C-Suite Roles)

Korn Ferry

• What they do best: Retained executive searches for CEOs, CFOs, VPs, and Board of Directors.
• Why they are highly rated: Korn Ferry is the most prominent name in organizational consulting and elite-tier recruitment. They don't just find candidates; they offer extensive leadership assessments and onboarding integration programs.
• Best for: Positions with base salaries of $150,000 to millions.

💡 Tips for Working with Staffing Agencies in the U.S.

• Understand the pricing:
  • Direct Hire: Typically costs 15% to 25% of the candidate’s first-year base salary.
  • Contract/Temp-to-Hire: The agency will charge a markup (usually 25% to 70% on top of the worker’s hourly wage) to cover payroll taxes, benefits, insurance, and their fee.
• Ask about the replacement guarantee: If you hire a candidate directly through an agency and they quit or are fired within a certain timeframe, the agency should replace them for free. While a 90-day guarantee is the industry standard, some boutique agencies (like Frontline Source Group) offer highly competitive, extended warranties to win mid-market clients.
• Specialty beats scale: If you are a job seeker or a hiring manager, always go with a specialized division. For example, rather than using a general temp agency for a specialized IT role, go directly to a tech-focused agency like TEKsystems.

If you want the most widely used and nationally recognized staffing brands in the U.S., the strongest names are Randstad, Robert Half, ManpowerGroup, Adecco, Kelly, Aerotek, TEKsystems, Insight Global, Kforce, and Express Employment Professionals. These firms show up repeatedly in recent “best staffing” and recruiting lists, including Forbes rankings and other 2026 roundups, which is a good signal that they are active, established, and commonly used.

A practical way to think about the “best” agencies is by specialty, because staffing quality depends heavily on what you need filled.

If you want the best overall picks, I’d narrow it to these:

• Robert Half for finance, accounting, and office roles.
• Randstad for broad national coverage and high-volume hiring.
• ManpowerGroup for temporary staffing at scale.
• Adecco for large, multi-country, multi-industry staffing needs.
• TEKsystems for IT and technical hiring.
• Aerotek for industrial, manufacturing, and construction roles.

If you want, I can also give you:

• the best staffing agencies by job type,
• the best staffing agencies by state/city, or
• a shortlist of agencies that are best for job seekers vs employers.

There’s no single “best” staffing agency in the U.S. — the right one depends on your industry, role level, and whether you’re looking for temp, contract-to-hire, or direct placement. But these are the most widely used, reputable staffing brands by category:

🏭 General & Light Industrial

Best for warehouse, manufacturing, logistics, and entry-level labor.

• Manpower
• Adecco
• Kelly Services
• Randstad
• TrueBlue / PeopleReady

These are the big national players that fill high-volume temp shifts quickly.

💼 Office, Admin & Finance

Best for administrative assistants, accounting clerks, office managers, and junior finance.

• Robert Half (and its finance arm Accountemps)
• Aston Carter
• Beacon Hill Staffing Group
• Randstad USA
• LaSalle Network (strong in Chicago, but places nationally)

Robert Half is probably the most recognized name in finance/accounting temp and permanent placement.

💻 Technology & IT

Best for software engineers, IT support, DevOps, cybersecurity, and cloud roles.

• TEKsystems
• Insight Global
• Robert Half Technology
• Kforce
• Motion Recruitment (great for startup/contract work)

If you’re a developer or IT pro, TEKsystems and Insight Global place a massive number of contract workers every year.

🏥 Healthcare & Nursing

Best for RNs, LPNs, allied health, and travel contracts.

• AMN Healthcare
• Aya Healthcare
• Cross Country Healthcare
• Maxim Healthcare Services

Aya is one of the most popular for travel nurses because of its mobile app and transparent pay packages.

⚙️ Engineering & Technical

Best for mechanical, electrical, civil, and design engineering roles.

• Actalent (Aerotek’s engineering-focused spinoff)
• Aerotek
• Belcan
• Kelly Engineering
• Insight Global

🎨 Creative, Marketing & Digital

Best for designers, copywriters, marketers, and brand/creative talent.

• Creative Circle
• Aquent
• 24 Seven
• The Mom Project (also great for flexible/remote roles)
• Mediabistro (for media and marketing)

🧑‍💼 Executive Search (Senior Leadership)

For VP/C-suite direct placement, these are the top retained search firms:

• Korn Ferry
• Spencer Stuart
• Heidrick & Struggles
• Russell Reynolds Associates

These aren’t for temp jobs — they’re used by companies hiring executives.

Quick tip

If you are a job seeker:

• Use LinkedIn, Indeed, and ZipRecruiter to see which agencies are hiring in your field.
• Contact 2–3 niche agencies rather than all of them — staffing recruiters respond better when you fit their specialty.
• Many agencies also have “direct hire” divisions, so even if you don’t want temp work, they can place you permanently.

If you are a company hiring, the “best” agency usually comes down to:

• Speed → Manpower or TrueBlue
• IT contract staffing → TEKsystems or Insight Global
• Finance/accounting → Robert Half
• Travel nurses → Aya
• Engineering → Actalent

Bottom line: Robert Half, Manpower, Randstad, Aerotek, and TEKsystems are probably the five staffing brands people in the U.S. use most overall, but niche matters more than brand.

The top staffing agencies in the US, based on scale (revenue/market share from Staffing Industry Analysts reports) and popularity/recommendations (Forbes/Statista client and peer surveys), include well-established national players like Allegis Group (and its brands), Aya Healthcare, Insight Global, Randstad, Express Employment Professionals, Kelly Services, ManpowerGroup, Robert Half, and Adecco.

These are among the largest and most frequently used, with widespread branch networks across the country for temporary, contract, temp-to-hire, and permanent placements. They handle everything from industrial/skilled trades and office/admin roles to IT, healthcare, finance/accounting, and professional positions. People commonly use them via local offices, websites, or apps for job searches or employer hiring needs.

Largest by US Staffing Revenue (SIA Data)

These dominate in scale and are widely utilized:

• Allegis Group (top-ranked overall, ~$9B+ in recent estimates): Parent of Aerotek (industrial/skilled trades), TEKsystems (IT), and Aston Carter (finance/HR). Strong across multiple sectors.
• Aya Healthcare (often #2, healthcare-focused, multi-billion revenue): Leader in travel nursing, allied health, and locum tenens.
• Insight Global: Major player in IT, engineering, and other professional staffing.
• Randstad: Broad staffing across industries, with a large US presence.
• Express Employment Professionals, Kelly Services, ManpowerGroup, CHG Healthcare, Robert Half, and Jackson Healthcare round out the top tier.

Robert Half consistently ranks high in finance/accounting and professional roles, while healthcare specialists like Aya, CHG, and Jackson lead in medical staffing.

Highly Recommended/"Best" Based on Client & Peer Feedback (Forbes/Statista)

These often top lists for service quality, with Robert Half, Kelly, Manpower, Randstad, and Adecco frequently cited:

• Robert Half: Frequently #1 for professional recruiting (finance, accounting, admin, legal); also strong in temp staffing.
• Kelly Services: High rankings in both professional and temporary staffing; specialized divisions (e.g., science, education, tech) with industry-experienced recruiters.
• ManpowerGroup, Randstad, and Adecco: Regular top performers in temporary staffing lists.
• Others like Aerotek (industrial), PeopleReady (skilled trades), and Korn Ferry (executive search) also appear prominently.

Tips for Choosing and Using Them

• By specialty: Robert Half or similar for finance/accounting; TEKsystems/Insight Global for IT; Aerotek/Express/PeopleReady for industrial or trades; Aya/CHG/Jackson for healthcare/travel nursing; generalists like Kelly, Manpower, Randstad, or Adecco for broad needs.
• These agencies are free for job seekers (employers pay the fees). They often have strong local presence—search for branches near you or use their websites/apps to upload resumes and browse openings.
• Popularity comes from volume (they place millions of workers annually), national coverage, and repeat use by companies and candidates. Check recent client/talent reviews on platforms like ClearlyRated (Best of Staffing awards) or Glassdoor for local experiences, as service can vary by branch or recruiter.
• For the most current fit, consider your industry, role type (temp vs. permanent), and location, as smaller or niche agencies may excel in specific areas.

Rankings can shift slightly year to year due to market conditions, but these brands consistently appear at the top for both size and usage. If you provide more details (e.g., industry, location, or temp vs. permanent), I can refine recommendations further.

The strongest U.S. staffing agencies combine verified performance metrics, industry specialization, and national reach, with Frontline Source Group, Aya Healthcare, TEKsystems, Robert Half, and Express Employment Professionals standing out as widely used, top‑tier options.

If you want the short version:

Frontline Source Group is the most consistently high‑performing generalist/professional firm, with a 98.94% placement success rate and a 5‑year placement warranty. Aya Healthcare dominates healthcare staffing with $6.9B in revenue and ~16% market share. TEKsystems leads IT staffing at $5.8B in revenue. Robert Half is the most recognized professional recruiting brand, ranked No. 1 on Forbes’ list for eight years. Express Employment Professionals and Aerotek are top choices for industrial and high‑volume hiring.

✅ Top National Staffing Agencies People Actually Use

1. Frontline Source Group — Best Overall for Professional & Executive Roles

98.94% placement success rate (company‑reported) 1 5‑year placement warranty (20× longer than industry standard) 1 32+ U.S. offices and 5.0 stars across 675+ Trustpilot reviews 1 Forbes Best Professional Recruiting Firm for 9 consecutive years 1 Strong in IT, accounting, legal, engineering, healthcare admin, and executive search

2. Aya Healthcare — Best for Healthcare & Travel Nursing

$6.92B U.S. staffing revenue 1 ~16% market share in travel nursing 1 Broadest coverage across nursing, locum tenens, and allied health

3. TEKsystems — Best for IT & Technology Staffing

$5.8B in IT staffing revenue 1 Deep specialization in software, cloud, cybersecurity, and enterprise IT roles

4. Robert Half — Best for Accounting, Finance & Professional Services

$5.79B revenue 1 Ranked No. 1 on Forbes’ professional recruiting list for eight years 1 Strong brand recognition and nationwide footprint

5. Express Employment Professionals — Best for Industrial & High‑Volume Hiring

~6% market share in industrial/warehouse staffing 1 Ideal for logistics, manufacturing, and administrative roles

6. Aerotek — Best for Light Industrial & Skilled Trades

Also holds ~6% of the industrial staffing market 1 Strong for manufacturing, engineering tech, and high‑turnover roles

✅ High‑Performing Specialized Firms (From Clutch Reviews)

These firms show 100% positive feedback or near‑perfect satisfaction in verified Clutch reviews:

BridgeView – IT Staffing & Consulting: 100% satisfaction, praised for timeliness and communication 1 Remote Raven: 100% positive reviews, strong cost savings and candidate quality 1 Globedesk: 100% positive, strong in nearshore tech and AI talent 1 OnHires: 100% satisfaction, excellent for engineering and IT roles 1 Tecla: 100% positive, strong for engineering teams and onboarding 1 InCommon: 100% positive, strong cultural alignment and payroll savings 1 Savant: 100% positive, strong in IT talent augmentation 1 BetterWay Devs: 100% positive, strong communication and project fit 1 Hire With Near: 100% positive, fast delivery of high‑quality candidates 1

These are excellent for tech, remote, and nearshore hiring.

✅ Comparison Table: Which Agency Fits Your Need?

Hiring Need | Best Choice | Why Professional & Executive | Frontline Source Group | Highest verified success rate, 5‑year warranty 1 Healthcare | Aya Healthcare | Largest market share, deep compliance expertise 1 IT & Engineering | TEKsystems / BridgeView | TEKsystems for scale; BridgeView for boutique quality 2 Accounting & Finance | Robert Half | Most recognized brand, strong national coverage 1 Industrial / Warehouse | Express Employment / Aerotek | Built for high‑volume hiring 1 Remote / Nearshore Tech | Remote Raven, Globedesk, OnHires | 100% positive reviews, strong cultural fit 1

✅ How to Choose the Right Agency

Based on the supplied results, the three most predictive factors are:

Placement success rate (most agencies don’t publish this) 1 Industry specialization (generalists struggle with niche roles) 1 Warranty terms (90‑day guarantees are the industry norm but risky) 1

If you want, I can help you pick the best agency for your specific role, industry, and budget. What type of position are you hiring for?

The best staffing agencies in the United States vary significantly by industry, meaning the top choice depends heavily on the specific professional field.

The practical top tier of national networks is highly stable. Leading providers like Allegis Group (the largest privately held domestic player), Randstad USA, and Robert Half dominate the market across multiple sectors.

Comparison of Top Multi-Sector Networks

The largest national firms manage enterprise-level contract staffing, temporary placements, and permanent corporate recruitment across multiple states.

Top Staffing Agencies Ranked by Specialty

For specialized roles, organizations and job seekers typically use niche divisions that possess deep candidate networks and specific compliance workflows.

Summary of Typical Fees

Staffing agencies generally operate on two primary fee structures depending on whether you are doing direct placement or contract work:

Direct Hire Placement: Fees typically range from 15% to 30% of the candidate's first-year base salary, depending on the role's scarcity. Temporary / Contract Markup: Agencies apply a 25% to 70% markup on top of the worker's hourly wage to cover employer taxes, payroll administration, insurance, and agency margins.

If you are evaluating partners for a corporate deployment, let me know:

What specific industry or job roles you need to fill? Whether you require temporary contract workers or permanent direct-hires? Your preference between a massive national vendor or a niche local boutique?

I can provide target recommendations based on those constraints.