Report
Largest Payroll Companies in 2026: A Data-Backed Market Report
In this report: revenue, client counts and market share data on the largest payroll companies operating in 2026.
Report
In this report: revenue, client counts and market share data on the largest payroll companies operating in 2026.
HR Tech
When I Work, Deputy, Homebase, and Sling solve different jobs. We ranked 4 shift platforms by per-user vs per-location vs free-tier cliff, and what a $0–$9 seat or a $24–$96 location actually keeps after the 11th employee, the $30 floor, and the $100 clopening.
HR Tech
15Five, Lattice, Bonusly, Workleap, and Culture Amp solve different jobs. We ranked 5 engagement platforms by pulse-survey vs recognition vs performance-suite vs quote-only, and what a $4 seat actually keeps after the $4,000 floor.
Business
Ramp, Brex, Expensify, and Zoho Expense solve different jobs. We ranked 6 expense platforms by card-native vs receipt-first, GL sync, and what a $0–$15 seat actually includes — plus the IRS accountable-plan rules that decide if reimbursements stay tax-free.
Startups
An LLC is a state entity. An S corp is an IRS election. We ran 2026 self-employment tax, FICA, and QBI math at $50k–$150k of profit, plus Form 2553 timing after the March deadline.
Technology
Toggl, Clockify, Harvest, and Hubstaff solve different jobs. We ranked 9 time trackers by billable hours, payroll clock-in, monitoring, and what a $4–$14 seat actually includes.
Payroll
The largest US payroll companies ranked by 2026 revenue, from ADP at $21.9B to Deel, Rippling and Gusto, plus why PEO revenue distorts the ranking.