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.
Related reading
01 · Category
Company Rankings and Performance27 stats
01
Randstad N.V. ranked #1 U.S. staffing firm with $27.6 billion revenue in 2022
02
Allegis Group #2 U.S. with $13.4 billion revenue 2022
03
Adecco #3 at $12.8 billion U.S. revenue 2022
04
ManpowerGroup U.S. revenue $11.2 billion in 2022, #4 rank
05
Insight Global #5 U.S. fastest-growing with $4.6 billion 2022 revenue
06
Top 100 U.S. staffing firms total revenue $80.2 billion 2022, 40% market share
07
TEKsystems (Allegis) IT staffing leader $8.9 billion U.S. 2022
08
Aerotek (Allegis) industrial #1 $7.2 billion U.S. 2022
09
AMN Healthcare #1 healthcare staffing $3.8 billion 2022
10
Robert Half #1 office/professional $6.1 billion U.S. 2022
11
Kforce IT/finance specialist $1.7 billion revenue 2022
12
ASGN Technologies $4.3 billion IT staffing 2022 rank #1 public
13
Vaco executive search $1.2 billion 2022 growth 15%
14
Global #1 Randstad €90.4 billion total revenue 2022
15
Adecco Group global #2 €21.5 billion revenue 2022
16
ManpowerGroup global #3 $19.8 billion 2022
17
Hays plc #4 global £6.2 billion equivalent 2022
18
Kelly Services $4.9 billion global 2022 #5
19
Upwork gig platform market cap leader, $2.1 billion revenue 2022
20
TrueBlue (PeopleReady/Labor Ready) $2.4 billion industrial 2022
21
CHG Healthcare $2.9 billion travel nursing 2022
22
Kyyba fastest growing U.S. #1 45% revenue growth to $120 million 2022
23
Heidrick & Struggles executive search #1 $1.0 billion 2022
24
Korn Ferry RPO leader $2.6 billion total 2022
25
Cross Country Healthcare $2.1 billion healthcare growth 28% 2022
26
Top 50 U.S. industrial firms $28.4 billion revenue 2022
27
Largest IT staffing U.S. Kforce/Volt combo $2.8 billion 2022
Interpretation
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.
02 · Category
Employment and Workforce Trends30 stats
01
U.S. staffing employment totaled 17.2 million temps and contracts in 2022 peak
02
Global contingent workforce size was 1.57 billion in 2022, 45% of total employment
03
U.S. temporary help employment averaged 2.9 million weekly in 2022, up 5.3% YoY
04
Women comprised 52.4% of U.S. staffing workforce in 2022
05
U.S. industrial sector employed 1.2 million temps in 2022, 41% of total temps
06
IT staffing placed 450,000 contractors in U.S. in 2022, up 7.9%
07
Healthcare temp staffing volume in U.S. reached 650,000 weekly average in 2022
08
U.S. staffing industry turnover rate for temps averaged 28.5% in 2022
09
Global staffing firms employed 420,000 direct employees in 2022
10
U.S. office-clerical temps numbered 550,000 weekly in 2022, down 2.1%
11
Engineering and scientific staffing employed 180,000 in U.S. 2022
12
U.S. permanent placements via staffing totaled 650,000 in 2022, up 3.4%
13
Gig economy workers via staffing platforms reached 12 million in U.S. 2022
14
U.S. staffing workforce diversity: 18.2% Hispanic/Latino in 2022
15
Average temp hourly wage in U.S. staffing was $21.45in 2022, up 6.2%
16
U.S. staffing fill rate averaged 72% for industrial roles in 2022
17
Remote work temps in U.S. staffing grew to 15% of total in 2022
18
U.S. veteran employment through staffing reached 120,000 in 2022
19
Global temp-to-perm conversion rate was 18.7% in 2022
20
U.S. healthcare staffing shortages led to 25% increase in travel nurse assignments in 2022
21
U.S. staffing industry weekly temp hours worked totaled 145 million in 2022 average
22
Millennials made up 58% of U.S. staffing temps in 2022
23
U.S. IT contract extensions averaged 14 months in 2022
24
U.S. staffing rehires rate was 32% for skilled trades in 2022
25
Global staffing digital matching platforms placed 8.5 million workers in 2022
26
U.S. construction staffing temps peaked at 450,000 weekly in 2022
27
U.S. staffing industry average assignment length was 12.8 weeks in 2022
28
Female representation in U.S. IT staffing was 28% in 2022
29
U.S. manufacturing temps via staffing: 850,000 weekly average 2022
30
Gen Z entry into U.S. staffing workforce was 22% in 2022
Interpretation
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.
03 · Category
Geographic Distribution30 stats
01
California accounted for 22.5% of U.S. staffing revenue in 2022 at $44.9 billion
02
Texas generated $24.1 billion in staffing revenue in 2022, 12.1% of national total
03
Florida staffing market size was $18.7 billion in 2022, up 7.3% YoY
04
New York staffing revenue reached $16.3 billion in 2022, driven by finance/IT
05
Illinois contributed $12.8 billion to U.S. staffing in 2022, 6.4% share
06
France held 28% of European staffing market with €57.9 billion in 2022
07
Netherlands staffing revenue was €22.1 billion in 2022, 10.6% of Europe
08
Germany generated €18.4 billion in staffing 2022, up 2.9%
09
UK staffing market €28.5 billion equivalent in 2022, 13.7% Europe share
10
Italy staffing revenue €12.7 billion in 2022
11
Japan dominated Asia Pacific with $48.2 billion staffing revenue in 2022
12
China staffing market $28.9 billion in 2022, growing 12.4%
13
India staffing revenue $9.6 billion in 2022, IT-heavy
14
Australia staffing $14.2 billion AUD in 2022, 78% of ANZ market
15
Brazil led Latin America with $6.8 billion staffing revenue 2022
16
Atlanta metro area U.S. staffing revenue $5.2 billion in 2022
17
Dallas-Fort Worth staffing $6.1 billion in 2022, top Texas hub
18
Los Angeles metro staffing revenue $12.4 billion 2022, largest U.S. MSA
19
Chicago metro $8.9 billion staffing in 2022
20
Houston staffing market $5.8 billion 2022, energy-driven
21
Spain staffing revenue €8.3 billion in 2022, 4% Europe share
22
Belgium €6.7 billion staffing 2022
23
Sweden €5.4 billion staffing revenue 2022
24
South Korea $7.2 billion staffing 2022
25
Mexico $3.1 billion staffing revenue 2022
26
Phoenix metro U.S. staffing $4.3 billion 2022
27
Miami metro $4.7 billion staffing 2022
28
Boston metro $5.1 billion staffing revenue 2022, tech/biotech hub
29
Seattle metro $4.9 billion staffing 2022
30
Denver metro $3.8 billion staffing 2022
Interpretation
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.
More related reading
04 · Category
Market Size and Revenue30 stats
01
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
02
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%
03
U.S. temporary and contract staffing revenue hit $150.4 billion in 2022, accounting for 75% of total industry revenue
04
European staffing market generated €208 billion in 2022, with France leading at €57.9 billion
05
Asia Pacific staffing revenue totaled $112.7 billion in 2022, led by Japan at $48.2 billion
06
U.S. staffing industry projected revenue for 2023 at $212.3 billion, up 6.4% from 2022
07
Temporary staffing segment in U.S. grew 5.1% to $136.8 billion in 2022 amid labor shortages
08
Direct hire permanent placement revenue in U.S. reached $12.9 billion in 2022, up 1.2%
09
U.S. staffing industry revenue per employee averaged $285,000in 2022
10
Global staffing penetration rate stood at 2.1% of GDP in 2022, highest in Japan at 3.4%
11
U.S. industrial staffing revenue was $52.3 billion in 2022, 35% of total temp revenue
12
Office-clerical staffing in U.S. generated $21.4 billion in 2022, down 1.8% YoY
13
IT staffing revenue in U.S. reached $28.7 billion in 2022, up 8.2%
14
Healthcare staffing in U.S. hit $18.9 billion in 2022, growing 12.4% due to shortages
15
Engineering staffing revenue in U.S. was $12.1 billion in 2022, up 4.5%
16
U.S. staffing industry total revenue forecast for 2024 at $225.7 billion, CAGR 6.1% from 2022-2024
17
Latin America staffing market size was $15.2 billion in 2022, Brazil at $6.8 billion
18
U.S. retained search and staffing revenue totaled $3.2 billion in 2022
19
Global staffing industry employed 28.6 million temporaries in 2022
20
U.S. staffing revenue from RPO (Recruitment Process Outsourcing) was $4.1 billion in 2022, up 9.3%
21
U.S. staffing industry revenue grew 15.2% in 2021 to $194.3 billion post-COVID recovery
22
Canada staffing market revenue was CAD 12.5 billion in 2022, up 4.7%
23
Australia/New Zealand staffing revenue hit AUD 18.3 billion in 2022
24
U.S. staffing industry average gross margin was 25.8% in 2022
25
Global staffing revenue per capita was $62in 2022, highest in Australia at $210
26
UK staffing market revenue was £38.4 billion in 2022, up 3.1%
27
U.S. commercial staffing revenue totaled $78.6 billion in 2022, 52% of temp market
28
Professional staffing in U.S. generated $58.2 billion in 2022, up 6.8%
29
U.S. staffing industry revenue concentration: top 100 firms held 40% market share in 2022
30
Global staffing market forecast to reach $550 billion by 2025, CAGR 3.2% from 2022
Interpretation
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.”
05 · Category
Sector Breakdown25 stats
01
Industrial sector represented 35% of U.S. staffing revenue at $70.1 billion in 2022
02
Office-clerical sector 15% of U.S. staffing at $29.9 billion revenue 2022
03
IT/engineering 18% share, $36.0 billion U.S. staffing revenue 2022
04
Healthcare staffing 12% of U.S. market, $23.9 billion in 2022
05
Commercial (combined admin/industrial) 52% U.S. staffing revenue $104.0 billion 2022
06
Manufacturing subsector within industrial: 28% of temp revenue U.S. 2022
07
Transportation/warehousing staffing grew 11.2% to $15.4 billion U.S. 2022
08
Finance/accounting staffing $8.7 billion U.S. 2022, 4.4% share
09
Scientific staffing $6.2 billion U.S. 2022, up 5.6%
10
Construction staffing $11.3 billion U.S. 2022, 5.7% total
11
Education/training staffing $4.5 billion U.S. 2022 amid shortages
12
Hospitality/foodservice $7.8 billion U.S. staffing 2022 recovery
13
Legal staffing revenue $2.9 billion U.S. 2022
14
Automotive manufacturing temps $9.1 billion U.S. 2022
15
Retail trade staffing $5.6 billion U.S. 2022, seasonal peaks
16
Aerospace/defense staffing $3.4 billion U.S. 2022 growth
17
Pharmaceutical staffing $2.7 billion U.S. 2022
18
Energy/utilities staffing $4.2 billion U.S. 2022, up 8.1%
19
Government contracting staffing $6.8 billion U.S. 2022
20
Marketing/advertising staffing $3.1 billion U.S. 2022
21
Telecommunications staffing $2.4 billion U.S. 2022
22
Environmental services staffing $1.9 billion U.S. 2022
23
Nonprofit staffing $1.2 billion U.S. 2022
24
Agriculture staffing $2.8 billion U.S. 2022 seasonal
25
Real estate staffing $1.5 billion U.S. 2022
Interpretation
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.
Reference
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APA
Alexander Schmidt. (2026, February 13). Sia Staffing Industry Statistics. Gitnux. https://gitnux.org/sia-staffing-industry-statistics
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Alexander Schmidt. "Sia Staffing Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/sia-staffing-industry-statistics.
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Alexander Schmidt. 2026. "Sia Staffing Industry Statistics." Gitnux. https://gitnux.org/sia-staffing-industry-statistics.