Sia Staffing Industry is posting 2022 figures that look surprisingly steady on the surface but shift fast when you zoom into who wins and where the work is heading. The top 100 U.S. staffing firms pulled in $80.2 billion in revenue with a 40% market share, while the U.S. temporary and contract workforce totals 17.2 million people at peak demand. By the end, you will see why IT, industrial, and healthcare staffing volumes are moving differently, and how that split reshapes pay, placement pace, and staffing turnover.
Key Takeaways
- Randstad N.V. ranked #1 U.S. staffing firm with $27.6 billion revenue in 2022
- Allegis Group #2 U.S. with $13.4 billion revenue 2022
- Adecco #3 at $12.8 billion U.S. revenue 2022
- U.S. staffing employment totaled 17.2 million temps and contracts in 2022 peak
- Global contingent workforce size was 1.57 billion in 2022, 45% of total employment
- U.S. temporary help employment averaged 2.9 million weekly in 2022, up 5.3% YoY
- California accounted for 22.5% of U.S. staffing revenue in 2022 at $44.9 billion
- Texas generated $24.1 billion in staffing revenue in 2022, 12.1% of national total
- Florida staffing market size was $18.7 billion in 2022, up 7.3% YoY
- The U.S. staffing industry revenue reached $199.5 billion in 2022, marking a 2.8% increase from 2021 driven by demand in IT and industrial sectors
- Global staffing market size was valued at $486.3 billion in 2022, projected to grow to $612.9 billion by 2028 at a CAGR of 3.9%
- U.S. temporary and contract staffing revenue hit $150.4 billion in 2022, accounting for 75% of total industry revenue
- Industrial sector represented 35% of U.S. staffing revenue at $70.1 billion in 2022
- Office-clerical sector 15% of U.S. staffing at $29.9 billion revenue 2022
- IT/engineering 18% share, $36.0 billion U.S. staffing revenue 2022
Top US staffing firms dominated 2022 revenue as the industry reached $199.5 billion amid growing IT and industrial demand.
Company Rankings and Performance
1Randstad N.V. ranked #1 U.S. staffing firm with $27.6 billion revenue in 2022
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2Allegis Group #2 U.S. with $13.4 billion revenue 2022
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3Adecco #3 at $12.8 billion U.S. revenue 2022
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4ManpowerGroup U.S. revenue $11.2 billion in 2022, #4 rank
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5Insight Global #5 U.S. fastest-growing with $4.6 billion 2022 revenue
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6Top 100 U.S. staffing firms total revenue $80.2 billion 2022, 40% market share
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7TEKsystems (Allegis) IT staffing leader $8.9 billion U.S. 2022
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8Aerotek (Allegis) industrial #1 $7.2 billion U.S. 2022
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9AMN Healthcare #1 healthcare staffing $3.8 billion 2022
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10Robert Half #1 office/professional $6.1 billion U.S. 2022
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11Kforce IT/finance specialist $1.7 billion revenue 2022
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12ASGN Technologies $4.3 billion IT staffing 2022 rank #1 public
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13Vaco executive search $1.2 billion 2022 growth 15%
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14Global #1 Randstad €90.4 billion total revenue 2022
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15Adecco Group global #2 €21.5 billion revenue 2022
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16ManpowerGroup global #3 $19.8 billion 2022
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17Hays plc #4 global £6.2 billion equivalent 2022
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18Kelly Services $4.9 billion global 2022 #5
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19Upwork gig platform market cap leader, $2.1 billion revenue 2022
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20TrueBlue (PeopleReady/Labor Ready) $2.4 billion industrial 2022
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21CHG Healthcare $2.9 billion travel nursing 2022
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22Kyyba fastest growing U.S. #1 45% revenue growth to $120 million 2022
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23Heidrick & Struggles executive search #1 $1.0 billion 2022
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24Korn Ferry RPO leader $2.6 billion total 2022
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25Cross Country Healthcare $2.1 billion healthcare growth 28% 2022
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26Top 50 U.S. industrial firms $28.4 billion revenue 2022
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27Largest IT staffing U.S. Kforce/Volt combo $2.8 billion 2022
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Company Rankings and Performance Interpretation
In the fiercely competitive arena of staffing, where giants like Randstad rule the global and U.S. revenue roost and specialists carve out their own lucrative niches, the only constant is that finding the right talent is an $80.2 billion business that refuses to be automated.
Employment and Workforce Trends
1U.S. staffing employment totaled 17.2 million temps and contracts in 2022 peak
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2Global contingent workforce size was 1.57 billion in 2022, 45% of total employment
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3U.S. temporary help employment averaged 2.9 million weekly in 2022, up 5.3% YoY
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4Women comprised 52.4% of U.S. staffing workforce in 2022
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5U.S. industrial sector employed 1.2 million temps in 2022, 41% of total temps
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6IT staffing placed 450,000 contractors in U.S. in 2022, up 7.9%
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7Healthcare temp staffing volume in U.S. reached 650,000 weekly average in 2022
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8U.S. staffing industry turnover rate for temps averaged 28.5% in 2022
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9Global staffing firms employed 420,000 direct employees in 2022
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10U.S. office-clerical temps numbered 550,000 weekly in 2022, down 2.1%
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11Engineering and scientific staffing employed 180,000 in U.S. 2022
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12U.S. permanent placements via staffing totaled 650,000 in 2022, up 3.4%
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13Gig economy workers via staffing platforms reached 12 million in U.S. 2022
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14U.S. staffing workforce diversity: 18.2% Hispanic/Latino in 2022
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15Average temp hourly wage in U.S. staffing was $21.45 in 2022, up 6.2%
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16U.S. staffing fill rate averaged 72% for industrial roles in 2022
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17Remote work temps in U.S. staffing grew to 15% of total in 2022
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18U.S. veteran employment through staffing reached 120,000 in 2022
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19Global temp-to-perm conversion rate was 18.7% in 2022
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20U.S. healthcare staffing shortages led to 25% increase in travel nurse assignments in 2022
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21U.S. staffing industry weekly temp hours worked totaled 145 million in 2022 average
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22Millennials made up 58% of U.S. staffing temps in 2022
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23U.S. IT contract extensions averaged 14 months in 2022
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24U.S. staffing rehires rate was 32% for skilled trades in 2022
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25Global staffing digital matching platforms placed 8.5 million workers in 2022
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26U.S. construction staffing temps peaked at 450,000 weekly in 2022
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27U.S. staffing industry average assignment length was 12.8 weeks in 2022
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28Female representation in U.S. IT staffing was 28% in 2022
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29U.S. manufacturing temps via staffing: 850,000 weekly average 2022
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30Gen Z entry into U.S. staffing workforce was 22% in 2022
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31U.S. hospitality staffing recovered to 320,000 temps weekly in 2022
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32Global staffing worker satisfaction score averaged 4.2/5 in 2022 surveys
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Employment and Workforce Trends Interpretation
The modern staffing industry, a dynamic but often precarious ecosystem, reveals a world where nearly half the global workforce is contingent, women slightly outnumber men, wages are rising yet turnover remains high, and while digital platforms surge, the most critical roles—from nursing to manufacturing—are increasingly and urgently filled by temporary hands.
Geographic Distribution
1California accounted for 22.5% of U.S. staffing revenue in 2022 at $44.9 billion
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2Texas generated $24.1 billion in staffing revenue in 2022, 12.1% of national total
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3Florida staffing market size was $18.7 billion in 2022, up 7.3% YoY
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4New York staffing revenue reached $16.3 billion in 2022, driven by finance/IT
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5Illinois contributed $12.8 billion to U.S. staffing in 2022, 6.4% share
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6France held 28% of European staffing market with €57.9 billion in 2022
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7Netherlands staffing revenue was €22.1 billion in 2022, 10.6% of Europe
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8Germany generated €18.4 billion in staffing 2022, up 2.9%
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9UK staffing market €28.5 billion equivalent in 2022, 13.7% Europe share
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10Italy staffing revenue €12.7 billion in 2022
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11Japan dominated Asia Pacific with $48.2 billion staffing revenue in 2022
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12China staffing market $28.9 billion in 2022, growing 12.4%
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13India staffing revenue $9.6 billion in 2022, IT-heavy
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14Australia staffing $14.2 billion AUD in 2022, 78% of ANZ market
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15Brazil led Latin America with $6.8 billion staffing revenue 2022
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16Atlanta metro area U.S. staffing revenue $5.2 billion in 2022
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17Dallas-Fort Worth staffing $6.1 billion in 2022, top Texas hub
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18Los Angeles metro staffing revenue $12.4 billion 2022, largest U.S. MSA
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19Chicago metro $8.9 billion staffing in 2022
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20Houston staffing market $5.8 billion 2022, energy-driven
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21Spain staffing revenue €8.3 billion in 2022, 4% Europe share
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22Belgium €6.7 billion staffing 2022
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23Sweden €5.4 billion staffing revenue 2022
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24South Korea $7.2 billion staffing 2022
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25Mexico $3.1 billion staffing revenue 2022
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26Phoenix metro U.S. staffing $4.3 billion 2022
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27Miami metro $4.7 billion staffing 2022
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28Boston metro $5.1 billion staffing revenue 2022, tech/biotech hub
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29Seattle metro $4.9 billion staffing 2022
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30Denver metro $3.8 billion staffing 2022
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Geographic Distribution Interpretation
While California and Japan flex as the undeniable global staffing champions in their respective regions, the true narrative is one of a vast and fiercely competitive international marketplace where growth surges in China, India, and Florida even as established powerhouses like New York and Germany solidify their specialized holds.
Market Size and Revenue
1The U.S. staffing industry revenue reached $199.5 billion in 2022, marking a 2.8% increase from 2021 driven by demand in IT and industrial sectors
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2Global staffing market size was valued at $486.3 billion in 2022, projected to grow to $612.9 billion by 2028 at a CAGR of 3.9%
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3U.S. temporary and contract staffing revenue hit $150.4 billion in 2022, accounting for 75% of total industry revenue
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4European staffing market generated €208 billion in 2022, with France leading at €57.9 billion
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5Asia Pacific staffing revenue totaled $112.7 billion in 2022, led by Japan at $48.2 billion
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6U.S. staffing industry projected revenue for 2023 at $212.3 billion, up 6.4% from 2022
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7Temporary staffing segment in U.S. grew 5.1% to $136.8 billion in 2022 amid labor shortages
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8Direct hire permanent placement revenue in U.S. reached $12.9 billion in 2022, up 1.2%
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9U.S. staffing industry revenue per employee averaged $285,000 in 2022
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10Global staffing penetration rate stood at 2.1% of GDP in 2022, highest in Japan at 3.4%
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11U.S. industrial staffing revenue was $52.3 billion in 2022, 35% of total temp revenue
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12Office-clerical staffing in U.S. generated $21.4 billion in 2022, down 1.8% YoY
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13IT staffing revenue in U.S. reached $28.7 billion in 2022, up 8.2%
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14Healthcare staffing in U.S. hit $18.9 billion in 2022, growing 12.4% due to shortages
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15Engineering staffing revenue in U.S. was $12.1 billion in 2022, up 4.5%
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16U.S. staffing industry total revenue forecast for 2024 at $225.7 billion, CAGR 6.1% from 2022-2024
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17Latin America staffing market size was $15.2 billion in 2022, Brazil at $6.8 billion
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18U.S. retained search and staffing revenue totaled $3.2 billion in 2022
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19Global staffing industry employed 28.6 million temporaries in 2022
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20U.S. staffing revenue from RPO (Recruitment Process Outsourcing) was $4.1 billion in 2022, up 9.3%
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21U.S. staffing industry revenue grew 15.2% in 2021 to $194.3 billion post-COVID recovery
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22Canada staffing market revenue was CAD 12.5 billion in 2022, up 4.7%
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23Australia/New Zealand staffing revenue hit AUD 18.3 billion in 2022
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24U.S. staffing industry average gross margin was 25.8% in 2022
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25Global staffing revenue per capita was $62 in 2022, highest in Australia at $210
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26UK staffing market revenue was £38.4 billion in 2022, up 3.1%
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27U.S. commercial staffing revenue totaled $78.6 billion in 2022, 52% of temp market
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28Professional staffing in U.S. generated $58.2 billion in 2022, up 6.8%
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29U.S. staffing industry revenue concentration: top 100 firms held 40% market share in 2022
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30Global staffing market forecast to reach $550 billion by 2025, CAGR 3.2% from 2022
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Market Size and Revenue Interpretation
Despite its massive, half-trillion-dollar global girth, the staffing industry’s resilient growth is simply the formalized economy finally admitting, “We have no idea who we’ll need tomorrow, so we’ll rent them for today.”
Sector Breakdown
1Industrial sector represented 35% of U.S. staffing revenue at $70.1 billion in 2022
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2Office-clerical sector 15% of U.S. staffing at $29.9 billion revenue 2022
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3IT/engineering 18% share, $36.0 billion U.S. staffing revenue 2022
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4Healthcare staffing 12% of U.S. market, $23.9 billion in 2022
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5Commercial (combined admin/industrial) 52% U.S. staffing revenue $104.0 billion 2022
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6Manufacturing subsector within industrial: 28% of temp revenue U.S. 2022
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7Transportation/warehousing staffing grew 11.2% to $15.4 billion U.S. 2022
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8Finance/accounting staffing $8.7 billion U.S. 2022, 4.4% share
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9Scientific staffing $6.2 billion U.S. 2022, up 5.6%
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10Construction staffing $11.3 billion U.S. 2022, 5.7% total
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11Education/training staffing $4.5 billion U.S. 2022 amid shortages
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12Hospitality/foodservice $7.8 billion U.S. staffing 2022 recovery
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13Legal staffing revenue $2.9 billion U.S. 2022
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14Automotive manufacturing temps $9.1 billion U.S. 2022
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15Retail trade staffing $5.6 billion U.S. 2022, seasonal peaks
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16Aerospace/defense staffing $3.4 billion U.S. 2022 growth
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17Pharmaceutical staffing $2.7 billion U.S. 2022
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18Energy/utilities staffing $4.2 billion U.S. 2022, up 8.1%
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19Government contracting staffing $6.8 billion U.S. 2022
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20Marketing/advertising staffing $3.1 billion U.S. 2022
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21Telecommunications staffing $2.4 billion U.S. 2022
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22Environmental services staffing $1.9 billion U.S. 2022
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23Nonprofit staffing $1.2 billion U.S. 2022
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24Agriculture staffing $2.8 billion U.S. 2022 seasonal
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25Real estate staffing $1.5 billion U.S. 2022
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Sector Breakdown Interpretation
America’s job market is being quietly held together by temporary workers, with industrial muscle and office admin forming the $104 billion backbone, while specialized sectors from surging logistics to stubborn healthcare shortages prove that flexibility is now the permanent engine of the economy.
How We Rate Confidence
Models
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Single source
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Directional
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
Verified
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Models
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APA
Alexander Schmidt. (2026, February 13). Sia Staffing Industry Statistics. Gitnux. https://gitnux.org/sia-staffing-industry-statistics
MLA
Alexander Schmidt. "Sia Staffing Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/sia-staffing-industry-statistics.
Chicago
Alexander Schmidt. 2026. "Sia Staffing Industry Statistics." Gitnux. https://gitnux.org/sia-staffing-industry-statistics.
Sources & References
- Reference 1STAFFINGINDUSTRYstaffingindustry.com
staffingindustry.com