The best staffing agencies in 2026 depend on what you’re hiring for - and whether you need an agency at all. For most permanent hires, Pin gives internal teams direct access to 850M+ candidate profiles, filling positions in an average of 14 days for far less than the 20-25% placement fees agencies charge. Timing differs. When full agency services are the right call, the segment leaders are clear: TEKsystems ($5.8B revenue) leads IT, Aya Healthcare ($6.9B, 16% share) leads healthcare, Robert Half tops finance, and Express Employment Professionals and Aerotek each hold about 6% of the industrial market. Projected to reach $183.3 billion in 2026, the US staffing industry has grown 2% year over year (SIA, 2025).

Below we rank each specialty category, then break down which roles benefit most from the agency model - and which ones are better served by AI direct sourcing.

TL;DR:

  • Pick by specialty, not brand. TEKsystems and Insight Global lead IT, Aya and CHG own healthcare, Robert Half dominates finance, Express Employment and Aerotek run industrial, Aquent handles creative, and Korn Ferry tops executive search.
  • Fees are material. Direct hire placements run 15-30% of first-year salary and temp markups run 25-70% (The Resource Company, 2025).
  • The US staffing market hits $183.3B in 2026. 224 firms each generate $100M+ in staffing revenue, with healthcare ($47.3B) and IT ($37.9B) the two largest segments (SIA, 2025).
  • Agencies still win for temp staffing and C-suite. High-volume clinical shifts, executive retained searches, and regulated industries benefit from existing relationships and compliance workflows.
  • For permanent IC hires, direct sourcing is faster. Pin fills roles in an average of 14 days with an 83% candidate acceptance rate, rated 4.8/5 on G2, starting at $100/mo instead of 20-25% of first-year salary.

How Big Is the US Staffing Industry in 2026?

At $183.3 billion in 2026, the US staffing market is the largest labor intermediary in the American economy (SIA, 2025). That total spans 224 firms each generating $100M+ in revenue, plus thousands of smaller specialists that dominate single geographies or industry verticals. Together, the 224 largest firms account for $126.4 billion - roughly 67.5% of the entire market. Thousands of small and mid-size agencies split the remaining third, many specializing in a single geography or industry. Niches thrive.

American staffing companies employ approximately two million temporary and contract workers per week, according to the American Staffing Association’s Q3 2025 data. This figure represents a modest increase from Q2, and year-over-year comparisons have been improving throughout 2025 - with 14 consecutive weeks of growth starting in September. Numbers confirm it.

US Staffing Revenue by Segment (2024)

Healthcare is the largest staffing segment by revenue, but IT generates the highest margins per placement. What does that mean for your hiring strategy? It depends entirely on your specialty - and the agencies below are ranked accordingly.

What recruiters tell us: When we surveyed Pin’s 2026 user base, 91% said they reduced or eliminated LinkedIn Recruiter spend after switching to AI direct sourcing, and 90% reported a reduction in overall recruiting spend. The timing difference stands out most for niche technical roles. Recruiters working through agencies wait 3-5 business days for the first candidate batch. Pin’s AI surfaces qualified matches within hours. That window matters when strong candidates are fielding multiple offers. That said, the data also confirms where agencies still win: high-volume temporary staffing and C-suite searches where existing clinician or executive relationships are the product. The math isn’t “AI always beats agencies.” It’s “which approach fits this specific role?” The comparison table further down in this article is built around that question.

What Are the Best IT and Technology Staffing Agencies?

IT staffing companies in the USA operate in a $37.9 billion market projected to reach $52.2 billion by 2029 (ResearchAndMarkets, 2024). The top two IT staffing firms alone - TEKsystems and Insight Global - generated $8.9 billion in combined IT staffing billings, and 57 IT firms each posted over $100 million (Insight Global, 2025). Here are the IT staffing firms that perform best for technology hires.

1. TEKsystems

Ideal for enterprise-scale IT staffing with managed services and project-based delivery.

FIG. 01 — TEKSYSTEMSTEKsystems homepage

TEKsystems is the largest IT staffing firm in the US with $5.8 billion in revenue in 2024, operating from 100+ locations across North America and a network spanning 50+ countries. As a division of Allegis Group (the world’s largest privately held staffing company), TEKsystems covers applications development, cloud infrastructure, cybersecurity, data analytics, and AI/ML roles. Healthcare, finance, government, and technology sectors all appear on their client roster for both contract staffing and full IT services.

Limitations:

  • Pricing sits at the premium end
  • Smaller companies report feeling deprioritized compared to enterprise clients
  • Managed services model isn’t cost-effective for teams placing fewer than five IT contractors

2. Insight Global

Good for mid-market companies that need fast IT placements with strong cultural fit screening.

FIG. 02 — INSIGHT GLOBALInsight Global homepage

Insight Global grew from a two-person Atlanta startup in 2001 into the second-largest IT staffing firm in the US. By 2024 they generated $3.1 billion in IT staffing billings and $4.1 billion in total US staffing revenue - ranking #4 on SIA’s overall largest staffing firms list (Insight Global, 2025). Insight Global holds 8.1% of the IT staffing market, serves Fortune 1000 clients across the US and Canada, and is widely regarded as the strongest alternative to TEKsystems for mid-enterprise accounts. Unlike agencies that treat IT staffing as pure skills-matching, Insight Global’s emphasis on culture fit sets them apart.

Limitations:

  • Narrower geographic coverage than TEKsystems
  • Less depth in emerging tech specialties like AI/ML engineering
  • Primarily US-focused, limiting value for global IT hiring

3. Kforce

Preferred by companies that need both IT and finance/accounting staffing from a single provider.

FIG. 03 — KFORCEKforce homepage

Kforce operates as a dual-specialty staffing firm covering technology and finance/accounting. Kforce’s technology division places software engineers, data scientists, project managers, and infrastructure specialists across multiple industries. With 60+ offices across the US, Kforce is large enough to handle volume but small enough to provide dedicated account management. SIA consistently ranks them among the top 10 IT staffing firms.

Limitations:

  • Dual focus means less depth in niche IT specialties vs. pure-play tech firms
  • Limited international presence
  • Smaller candidate pipeline than category leaders for highly specialized roles

4. Beacon Hill Technologies

Good for companies that value high-touch service and consistently high client ratings.

FIG. 04 — BEACON HILL TECHNOLOGIESBeacon Hill Technologies homepage

Beacon Hill operates 60+ offices across all 50 states with 800+ staffing professionals and 5,000 deployed consultants. Top 10 status among IT staffing firms is Beacon Hill’s consistent SIA ranking in 2025. ClearlyRated’s Best of Staffing Diamond awards - given only to firms that win five or more consecutive years - are another mark of distinction they’ve maintained. Beacon Hill’s sweet spot is mid-market IT placements where candidates need to hit the ground running.

Limitations:

  • Smaller candidate pool than TEKsystems or Insight Global
  • Less name recognition with enterprise buyers
  • Not suited for offshore or nearshore IT staffing

Recruiting Agency vs Staffing Agency: What’s the Difference?

To compare agencies across every specialty, check out our complete ranking of the best recruiting agencies in 2026.

What Are the Best Healthcare Staffing Agencies?

With top agencies generating $47.3 billion in combined revenue in 2026, healthcare is the single largest staffing segment in the US (SIA, 2025). Market consolidation accelerated in December 2024 when Aya Healthcare acquired Cross Country Healthcare for $615 million, reshaping the competitive landscape. Among the best healthcare staffing agencies in 2026, most fall into two camps: PE-backed platforms with high volume capacity (Aya, AMN) and independent healthcare staffing agencies with employee-owned models (CHG Healthcare) that health systems favor for long-term vendor stability. Here are the leading options.

1. Aya Healthcare

Good for health systems that need high-volume travel nursing and allied health placements.

FIG. 05 — AYA HEALTHCAREAya Healthcare homepage

Aya Healthcare is now the largest healthcare staffing firm in the US with $6.9 billion in 2024 revenue and 16.1% market share. Among the fastest-growing private healthcare staffing companies in the US over the past decade, Aya’s acquisition of Cross Country Healthcare expanded its technology-enabled workforce offerings and cemented its lead. Aya holds approximately 25% of the travel nursing market and 20% of allied healthcare staffing. A proprietary platform matches clinicians to assignments using AI, delivering most placements within 2-4 weeks.

Drawbacks:

  • Focused on travel and temporary clinical staffing, not permanent placement
  • Post-acquisition integration with Cross Country may affect service continuity through 2026
  • Pricing reflects a market-leader premium

2. CHG Healthcare

Ideal for facilities that need locum tenens physicians and advanced practice providers.

FIG. 06 — CHG HEALTHCARECHG Healthcare homepage

CHG Healthcare generated $2.8 billion in 2024 revenue with 6.5% market share. As a fully employee-owned company, CHG is one of the few independent healthcare staffing agencies operating at scale without private equity backing - a meaningful distinction for health systems seeking long-term vendor consistency. CHG Healthcare’s brands - CompHealth, Weatherby Healthcare, RNnetwork, and Global Medical Staffing - cover locum tenens, travel nursing, permanent physician placement, and international healthcare staffing. Multiple years on Fortune’s “Best Companies to Work For” list reinforce their recruiter retention, which translates to stronger clinician relationships.

Drawbacks:

  • Less tech-forward than Aya
  • Smaller travel nursing market share
  • Higher fees for locum tenens placements vs. smaller specialty firms

3. AMN Healthcare

Preferred by large hospital systems that need a single vendor for nurses, physicians, and allied health professionals.

FIG. 07 — AMN HEALTHCAREAMN Healthcare homepage

AMN Healthcare, which posted $2.98 billion in total revenue in 2024 (AMN Healthcare, 2025), offers the broadest service range in healthcare staffing - travel nursing, locum tenens, allied staffing, physician recruitment, revenue cycle support, and workforce technology solutions. AMN Healthcare’s ShiftWise platform is used by health systems to manage their entire contingent workforce across multiple staffing vendors.

Caveats:

  • Revenue declined year-over-year as post-pandemic travel nursing normalized
  • Enterprise-focused pricing isn’t competitive for smaller clinics
  • Breadth across specialties comes at the cost of depth in any single sub-specialty

What Are the Best Finance and Accounting Staffing Agencies?

Finance and accounting staffing’s clear leader in 2026 is Robert Half, with $5.79 billion in total revenue and seven consecutive Forbes #1 Professional Recruiting Firm rankings. The finance and accounting staffing segment totals $14.1 billion, dominated by a handful of firms that prize credentialing (CPA, CFA, CMA) and industry-specific compliance knowledge. Randstad offers the strongest global alternative.

1. Robert Half

Good for companies that need CPAs, controllers, and financial analysts with verified credentials.

FIG. 08 — ROBERT HALFRobert Half homepage

Founded in 1948, Robert Half is the world’s first and largest specialized staffing firm, with $5.79 billion in total revenue in 2024 (Robert Half, 2025). Forbes ranked them #1 among America’s Best Professional Recruiting Firms from 2019 through 2025 - seven consecutive years. With 300+ offices globally and 80% of Fortune 500 companies as clients, Robert Half has unmatched reach in the specialty staffing space. Finance and accounting placements at Robert Half span bookkeepers to CFOs, with a particularly strong pipeline of CPAs and licensed professionals.

Limitations:

  • Premium pricing reflects the brand premium
  • Temporary placements can feel transactional at high volumes
  • Generalist expansion into tech, legal, and marketing dilutes specialized finance attention

2. Randstad

Preferred by multinational companies that need finance professionals across multiple countries.

FIG. 09 — RANDSTADRandstad homepage

Randstad is the world’s largest staffing provider by headcount, with $27.6 billion in annual billings, 42,900 employees, and 4,728 offices across 39 countries (Randstad Annual Report, 2024). Randstad’s finance and accounting division handles temporary, permanent, and contract-to-hire placements with global payroll capabilities. When you need a financial controller in Amsterdam and a tax analyst in Chicago, Randstad’s international footprint makes them hard to beat.

Drawbacks:

  • Generalist reputation means less depth than Robert Half in pure finance/accounting
  • Bureaucratic processes for smaller engagements
  • Account manager turnover runs higher than specialty-focused competitors

Curious how much agencies actually charge for these placements? We break down recruitment agency commission structures in a separate guide.

What Are the Best Industrial and Manufacturing Staffing Agencies?

Employbridge leads US industrial staffing with approximately $3.8 billion in revenue, followed by Aerotek (6.7% market share) and Express Employment Professionals (6%), across a $28.3 billion segment where temporary workers outnumber those in any other industry. Temporary staffing agencies handle 36% of all temporary staffing employment in the industrial category (ASA, 2024), and 57 industrial staffing firms posted more than $100 million in 2024 revenue, combining for 73% of the industrial market (SIA, 2025). Large scale staffing in this segment requires speed, regulatory expertise, and deep local labor market knowledge - a missed shift costs production money.

1. Employbridge

Good for large-scale warehouse and distribution operations that need a single national industrial staffing partner.

FIG. 10 — EMPLOYBRIDGEEmploybridge homepage

Employbridge is the #1 industrial staffing firm in the US with approximately $3.8 billion in revenue, according to SIA’s 2025 ranking. Employbridge’s portfolio of staffing brands covers light industrial, warehouse, manufacturing, and logistics across all 50 states. At scale, they can staff entire distribution centers or manufacturing facilities from a single contract, with on-site supervisors who coordinate shift coverage and reduce the burden on your HR team.

Limitations:

  • Focused exclusively on industrial and light industrial - not a fit for office, IT, or professional roles
  • Corporate-owned model means less local flexibility vs. franchise competitors
  • Smaller operations risk feeling like a low-priority account

2. Express Employment Professionals

Good for small and mid-size manufacturers that need fast local placement through a franchise model.

FIG. 11 — EXPRESS EMPLOYMENT PROFESSIONALSExpress Employment Professionals homepage

Express Employment Professionals, which generated $1.77 billion in industrial staffing billings with 6% market share in 2024, stands apart from corporate-owned models. What makes Express different is a franchise model spanning over 860 locally owned offices across the US, Canada, South Africa, and Australia. Each office is run by someone embedded in the local labor market who knows which workers are available and which plants are hiring. Local knowledge from each franchisee translates to faster fill times for warehouse, production, and skilled trades roles.

Caveats:

  • Franchise quality varies by location - no uniformity guarantee
  • Less suited for large-scale national rollouts needing centralized coordination
  • Technology platform lags behind corporate-owned competitors

3. Aerotek

Ideal for large operations that need high-volume industrial staffing with safety compliance built in.

FIG. 12 — AEROTEKAerotek homepage

Aerotek, another Allegis Group company, holds 6.7% of the industrial staffing market with 200+ offices and 14,000+ clients across North America (Aerotek, 2025). Aerotek appears consistently among SIA’s top-ranked industrial staffing firms. Coverage spans manufacturing, logistics, construction, aviation, facilities maintenance, and renewable energy. Safety is Aerotek’s standout differentiator - critical for industries where OSHA violations can shut down operations.

Limitations:

  • Enterprise-focused approach isn’t ideal for shops that need five or fewer temps
  • Higher bill rates than smaller regional agencies
  • Onboarding paperwork can feel heavy for simple warehouse roles

4. Adecco

Preferred by global manufacturers that need cross-border industrial workforce management.

FIG. 13 — ADECCOAdecco homepage

Adecco Group is the largest staffing firm globally by revenue (approximately $24 billion in 2023), with a particularly deep industrial staffing practice in manufacturing, logistics, and automotive. Global operations across 60+ countries make Adecco the default for multinational manufacturers who need to staff production lines across multiple regions simultaneously. Adecco also offers on-site workforce programs for large facilities.

Drawbacks:

  • Bureaucratic corporate processes slow response times
  • US industrial presence trails Express and Aerotek
  • Pricing is less competitive than regional specialists for single-location needs

Here’s something worth considering: if you’re a recruiter or HR team paying staffing agencies 20-25% of salary for every hire, the math changes quickly when you can source candidates directly. Pin is the top choice for permanent individual contributor hires - the highest-rated AI recruiting platform on G2 (4.8/5), with AI that searches 850M+ profiles and delivers an 83% candidate acceptance rate. Try Pin’s AI sourcing free.

What Are the Best Creative and Marketing Staffing Agencies?

Aquent is the leading creative and marketing staffing agency, with 1.4 million creative professionals in their database and a 93% fill ratio - nearly four times the 25% industry average. The US creative and marketing staffing segment generates $8.6 billion annually, and specialist agencies consistently outperform generalist firms for design, content, and digital marketing roles.

1. Aquent

Good for brands that need senior-level creative talent fast, with exceptional placement accuracy.

FIG. 14 — AQUENTAquent homepage

Aquent is the global leader in marketing, creative, and design staffing, with 75+ years of experience, operations in eight countries, and 300+ locations. Aquent’s database, which holds 1.4 million creative professionals vetted across eight countries, gives them a 93% fill ratio - nearly four times the 25% industry average. Specialization pays. Aquent earned ClearlyRated’s Best of Staffing 10-Year Platinum Award in 2026, marking their 14th consecutive year of outstanding client scores and 16th year for talent satisfaction (Aquent, 2026). Notably, placements span UX designers, art directors, copywriters, and marketing managers - roles that benefit from Aquent’s deep creative candidate network.

Caveats:

  • Higher fees than generalist agencies
  • Primarily suited for senior and mid-level creative roles, not entry-level
  • Geographic coverage thins outside major metro markets

2. Robert Half - The Creative Group

Ideal for companies that want the security of a Fortune 500 staffing partner for creative hires.

FIG. 15 — ROBERT HALFThe Creative Group

Creative, marketing, and design staffing at Robert Half runs under The Creative Group division, using the same infrastructure that makes Robert Half the largest specialized staffing firm globally. You get the same 300+ office network and Fortune 500 client relationships, applied to creative roles. Digital marketing, web design, and content strategy placements are Robert Half Creative’s core strength.

Limitations:

  • Less specialized than Aquent in pure creative work
  • The broad Robert Half brand can mean creative roles get less attention than the flagship finance/accounting practice
  • Candidates report a more corporate, process-heavy experience vs. boutique creative agencies

What Are the Best Executive Search Firms?

Korn Ferry, Spencer Stuart, Heidrick & Struggles, Russell Reynolds Associates, and Egon Zehnder dominate executive search globally, each generating $450M+ in annual revenue (Hunt Scanlon Media, 2025). Unlike staffing firms, they don’t maintain temp pools. Retained or contingency searches for C-suite, VP, and director-level positions are their model, with fees running 25-35% of first-year compensation for engagements that typically last 60-120 days. Relationships drive outcomes.

1. Korn Ferry

Good for Fortune 500 companies conducting C-suite and board-level searches with organizational consulting.

FIG. 16 — KORN FERRYKorn Ferry homepage

Korn Ferry, which generated $204.6 million in executive search revenue in Q3 FY 2025 alone, is the largest executive search firm globally. Beyond search, organizational consulting, leadership assessment, and compensation benchmarking make Korn Ferry a full-spectrum talent advisor. When a Fortune 500 company needs a new CEO and wants the search firm to also define the role’s success profile and onboarding plan, Korn Ferry is the default choice.

Limitations:

  • Prohibitively expensive for mid-market companies
  • Engagement timelines can stretch past 120 days
  • Breadth of consulting services means pure search can take a back seat to broader advisory work

2. Heidrick & Struggles

Preferred by technology and private equity-backed companies that need fast C-suite placement.

FIG. 17 — HEIDRICK & STRUGGLESHeidrick & Struggles homepage

Heidrick & Struggles delivered 16% revenue growth in Q3 2025, reaching $322.8 million in consolidated net revenue (Heidrick & Struggles, 2025). Executive search revenue hit $239.1 million in Q3 2025 alone - a 17% year-over-year increase. Heidrick has built particular strength in technology, financial services, and private equity portfolio company leadership placements.

Caveats:

  • Slightly smaller global footprint than Korn Ferry
  • Less integrated consulting offering
  • Retained-only means paying upfront regardless of outcome (standard at this tier, but worth noting)

3. Spencer Stuart

Suited to board composition and non-profit/higher education executive searches.

FIG. 18 — SPENCER STUARTSpencer Stuart homepage

Spencer Stuart is best known for the Spencer Stuart Board Index - the definitive annual study of S&P 500 board composition and governance practices. Board-level expertise is central to Spencer Stuart’s search practice. Board director placement, university president searches, and non-profit leadership are core strengths. Discretion and candidate relationship management are Spencer Stuart’s strongest traits among the Big Five.

Drawbacks:

  • More selective about which engagements they accept
  • Less aggressive on technology sector searches vs. Heidrick
  • Slower engagement pace reflects a relationship-driven model

How Much Do Staffing Agencies Charge?

Direct hire placements cost 15-30% of first-year salary (20% is the standard benchmark), temporary staffing adds a 25-70% markup on top of hourly pay, and executive search retainers run 25-35% of total compensation (The Resource Company, 2025). Fees vary further by industry, role seniority, and geographic market.

Average Staffing Agency Fees by Placement Type

Costs compound. Let’s put that in dollar terms. A direct hire earning $120,000 per year costs $24,000 in agency fees at the standard 20% rate. Hire five people through an agency and you’ve spent $120,000 in fees alone. Geographic premiums in major metros can add another 10-21%, and specialized technical roles command markups on the higher end of every range. Volume negotiates.

High-volume clients who commit to 25+ placements annually can negotiate 10-21% discounts through exclusive partnerships. But for most companies, those volume thresholds are hard to hit. That’s why the economics of AI recruiting tools look increasingly attractive - flat monthly subscriptions versus per-placement percentage fees.

Do You Need a Staffing Agency or Can You Source Directly?

AI-powered direct sourcing beats staffing agencies on cost for most permanent hires. Sixty-one percent of staffing firms now use AI - up from 48% in 2024 (ASA, 2026). Bullhorn’s 2026 GRID survey of 2,300 staffing professionals found that AI-adopting firms are twice as likely to report revenue growth (Bullhorn, 2026). Paying agency fees to access the same AI isn’t necessary. Direct matters. Recruiting tools now give internal teams and solo recruiters the same reach that once required a staffing agency partnership - at 5-10% of the cost.

Consider the math: five direct hires at $100,000 average salary through a staffing agency at 20% commission costs $100,000. Pin’s Professional plan costs $149/month - giving your team access to 850M+ candidate profiles with automated multi-channel outreach that delivers 5x better response rates than industry averages. Over a year, that’s $1,788 versus $100,000. Even accounting for sourcing time, the economics favor direct sourcing for most roles. Math wins.

Does that mean agencies are obsolete? Not exactly. Here’s when each approach makes sense:

ScenarioStaffing AgencyAI Direct Sourcing
C-suite / board-level hires✔ Retained search firms have the relationshipsLimited - executives don’t respond to cold outreach
High-volume temp staffing (50+ workers)✔ Agencies handle payroll, compliance, and backfillsLimited - you’d need to employ and manage temps directly
Permanent hires (individual contributors)Expensive at 20-25% per hire✔ AI sourcing at a fraction of the cost
Niche technical roles (AI engineers, data scientists)Agencies often lack specialist depth✔ AI searches 850M+ profiles with precision filtering
No internal recruiting team✔ Agencies provide the full service✔ AI tools handle sourcing, outreach, and scheduling
Speed-critical roles (fill in under 2 weeks)Depends on the agency’s existing pipeline✔ Automated sourcing and outreach runs 24/7

Standards vary. As solo recruiter Nick Poloni put it after switching to AI-powered sourcing: “I jumped into Pin solo toward the end of 2025 and closed out the year with over $1M in billings during just the final 4 months - no team, no agency.”

How to Choose the Right Staffing Agency for Your Specialty

Five criteria separate the best staffing agencies from average ones: specialty depth, third-party satisfaction ratings, fee transparency, technology stack, and client references in your industry. Choose carefully. Deeper guidance on selecting the right fit appears in our full buyer’s guide on how to choose a recruiting agency. Fit matters.

1. Verify specialty depth, not just industry labels. Every agency claims to cover IT, healthcare, or finance. Find out how many placements they’ve made in your specific sub-specialty (e.g., DevOps engineers, not just “IT”) in the last 12 months. If they can’t give you a number, they’re generalists wearing a specialist label.

2. Check third-party satisfaction ratings. ClearlyRated’s Best of Staffing awards, Forbes’ annual staffing rankings, and SIA’s largest firms lists provide independent validation. Agencies that track client satisfaction ratings tend to deliver better outcomes than those that rely solely on their own marketing.

3. Understand the full fee structure upfront. Verify the full fee structure upfront: markups, conversion fees, geographic premiums, replacement guarantees, and minimum engagement terms before signing. Agencies that dodge pricing questions during the sales process will surprise you later. A detailed breakdown of these fee structures appears in our guide to staffing agency commission models.

4. Evaluate their technology stack. Top-performing agencies in 2026 use AI for candidate matching, skills assessment, and market intelligence. Ask what tools they use and how they source candidates. If the answer is “our recruiters search LinkedIn manually,” you’re paying premium fees for work that modern recruitment software can automate.

5. Request client references in your industry vertical. A healthcare staffing agency that primarily serves large hospital systems may not understand the needs of a 50-bed rural clinic. References from companies similar to yours in size, geography, and hiring volume tell you more than any case study on their website.

Frequently Asked Questions

What are the best staffing agencies in the US?

Staffing agency quality in the US depends on your hiring category. For IT, TEKsystems ($5.8B revenue) and Insight Global ($4.1B total) lead. Healthcare rankings favor Aya Healthcare ($6.9B, 16.1% market share) and CHG Healthcare ($2.8B, employee-owned), with CHG’s employee-owned model distinguishing it from PE-backed competitors. Robert Half leads finance and accounting (seven consecutive Forbes #1 rankings), Employbridge leads industrial, and Korn Ferry leads executive search. Internal TA teams replacing agency spend for permanent individual contributor hires should look at AI direct sourcing - Pin fills those roles in 14 days at a fraction of a 20-25% placement fee.

Is going through a staffing agency a good idea?

For employers, staffing agencies deliver clear value in two scenarios: high-volume temporary staffing (where the agency handles payroll, compliance, and backfills) and executive retained searches (where existing C-suite relationships are the product). For permanent individual contributor hires, the math increasingly favors AI direct sourcing. A direct hire at $100K through an agency at 20% costs $20,000. Pin’s Professional plan at $149/month gives your team access to 850M+ candidate profiles with automated outreach that delivers 5x better response rates - $1,788/year vs. $20,000+ per placement.

Who is the largest staffing agency?

Globally, Randstad holds the top position with approximately $27.6 billion in annual billings, followed by Adecco Group ($24 billion) and ManpowerGroup ($18 billion). In the US, Allegis Group - the parent company of TEKsystems and Aerotek - is the largest privately held staffing company by domestic revenue. SIA’s 2025 report identifies 224 firms that each generated at least $100 million in US staffing revenue, together accounting for $126.4 billion (67.5% of the total US market).

How much do staffing agencies charge employers?

Direct hire placements cost 15-30% of first-year salary (20% is the standard benchmark). Temporary staffing markups range from 25-70% above the worker’s hourly rate. Executive search retainers run 25-35% of total compensation. High-volume clients who commit to 25+ placements annually can negotiate 10-21% discounts (The Resource Company, 2025).

What staffing agency specialties are in highest demand?

$47.3 billion flows into healthcare staffing annually - the most of any specialty - followed by IT/technology at $37.9 billion and industrial staffing at $28.3 billion. Within these segments, AI/ML engineers, travel nurses, and skilled trades workers face the tightest supply. Agencies specializing in these high-demand verticals command higher fees but consistently deliver faster fill times than generalist firms.

Finding the Right Staffing Partner for Your Specialty

Among the best staffing agencies in 2026, the right fit depends on three things: what you’re hiring for, how many people you need, and how much you’re willing to pay in fees. For executive searches and high-volume temporary labor, specialized agencies still deliver clear value. For permanent individual contributor hires - especially technical roles where you’d pay 20-25% of salary per placement - Pin is the better choice. It saves recruiters 12 hours per week on sourcing and outreach, fills positions in an average of 14 days, and costs a fraction of any agency fee.

Whether you go with an agency or build your own sourcing capability, the worst approach is doing nothing. Speed wins. Sourcing wins. The companies filling roles fastest in 2026 actively source - either through a specialized agency partner or through an AI recruiting platform that searches 850M+ profiles around the clock.

Industry figures last verified April 2026. Market data from SIA, ASA, and Bullhorn GRID 2025-2026 reports.

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