Certified
Payroll support included
Pay-Go
WC premium structure
Prevailing
Wage compliance tracked
OSHA
10/30 training documented
★★★★★

“VertiSource automated our certified payroll and rebuilt our OSHA 300 logs. We went from spending a full day on WH-347s to getting them filed automatically every Friday.”

VP of Operations, General Contractor
Multi-state construction company, 95 employees

$165K

OSHA willful/repeat violation max (2026)

All 50

States supported for Davis-Bacon certified payroll

6 hrs

Fastest WH-347 reconstruction on the payroll bench (65-employee contractor)

How our specialists handle Construction HR.

WC Class Codes & EMR

Multi-classification workers' comp and EMR drag

We assign class codes by actual employee function, not just job title, then layer in claims management and return-to-work programs that drive your experience mod down inside 18 months.

Every class code is audited against actual function, and each open claim is tracked to closure by a single assigned specialist.

What it can cost One missed class-code audit triggers a 3-year retroactive premium recalc. Typical adjustment $40K–$200K for a 50-employee contractor.

Your specialist

Rick W

Workers' Comp · 11 yrs · Claims + EMR

Talk to Rick
EMR DOWN

Multi-State Crews

Multi-state crew withholding and WC coverage

We handle reciprocity, state withholding, and registrations in all 50 states, and our master workers' comp policy follows your crews across state lines so coverage never gaps mid-project.

All 50 states covered. Zero separate registrations for you to maintain.

What it can cost State penalty for unregistered employment averages $5K–$50K per state per year + back withholding + interest. A 5-state contractor that misses one state can face $250K+ in exposure.

Your specialist

Dave H

Dave H · Controller · 50-state tax filing

Talk to Dave
In practice "Multi-state payroll is just a non-issue now, and our specialist knows every claim by name." M.T., VP of Operations, 78-employee Utah contractor
50-STATE READY

Prevailing Wage Compliance

Davis-Bacon prevailing wage and certified payroll

Our payroll team runs certified payroll with the correct prevailing wage by trade classification, tracks fringe obligations, and files WH-347s automatically. Your records stay audit-ready every Friday.

Zero DOL findings on certified payroll audits across the client base.

What it can cost Davis-Bacon back-wage recovery + withheld contract payments. Debarment risk: 3 years off federal bid lists per 29 CFR §5.12.

Your specialist

Dave H

Dave H · Controller · 50-state tax filing

Talk to Dave
WH-347 AUTO

OSHA Recordkeeping

OSHA 300 logs, 301 reports, and 300A submissions

Our compliance team owns the 300 log, 301 incident reports, annual 300A summary, and electronic submission deadlines, and surfaces injury trends before an OSHA inspector finds them.

Bid-eligible safety records kept for each jobsite, with recordables logged and 300A summaries filed on time.

What it can cost OSHA serious-violation max: $16,550/violation (2026). Willful/repeat: up to $165,514 each. Failure to abate: $16,550/day.

Your specialist

Rick W

Workers' Comp · 11 yrs · Claims + EMR

Talk to Rick
In practice "We were one uncorrected violation away from a stop-work order. Rick rebuilt our 300 logs, sat down with the PMs, and we passed the reinspection clean." W.T., Site Superintendent, 65-employee Utah GC
OSHA-CLEAN

Seasonal Crew Ramp-Ups

Seasonal crew ramp-ups and SUTA exposure

Digital onboarding processes I-9, safety acknowledgments, and equipment assignments in hours instead of days, and our team manages unemployment claim responses to protect your SUTA rate when projects wrap.

Hours to onboard a 40-person crew at peak ramp. Every UI claim responded to within statutory windows.

What it can cost ACA exposure on seasonal crews: up to $3,340 per full-time employee per year under §4980H(a) (2026), figured month by month. Careless offboarding can push your SUTA rate up, and a 1% increase costs $10K/year on $1M of taxable wages.

Your specialist

Jena G

Client Success Manager · 6 yrs · Onboarding + Ramp

Talk to Jena
RAMP IN HOURS
1.3M
Construction Workers in U.S.
21%
Fatal Work Injuries (of all U.S.)
50
States We Serve
19+
Years in Business
ZayZoon BUILT-IN BENEFIT · ZERO EMPLOYER COST

Same Day Pay for your construction crews.

Laborers, apprentices, and tradespeople hit payday stress harder than most, and leave faster. ZayZoon gives your crews instant access to earned wages from a job site, a truck cab, or a phone. It costs the GC nothing and needs no new tech from the super.

29%
lower turnover (up to)
2×
more job applicants
0
setup required
$0
employer cost
Already integrated and turned on with one click
No cost to the employer
89% of users report less financial stress
Integrated directly with your VSHR payroll
Talk to a specialist about Same Day Pay

We work with construction companies like yours

From specialty trade subcontractors to multi-state general contractors. Our PEO is built for the compliance complexity of construction employment.

5–50 Employees

Specialty Trade Contractors

Electrical, plumbing, HVAC, roofing, and other specialty trades managing workers' comp class codes, apprenticeship programs, and jobsite compliance. Certified payroll for prevailing wage projects and multi-trade crew management.

50–200 Employees

General Contractors

Multi-project general contractors running crews across states and jurisdictions. Prevailing wage compliance, certified payroll reporting, OSHA recordkeeping, and workers' comp for diverse trade classifications under a single policy.

200+ Employees

Multi-State Construction Operations

Large-scale construction firms with crews, offices, and projects spanning multiple states. Enterprise-level payroll, workers' comp master policy, DOL audit readiness, and compliance management across every jurisdiction where you build.

CASE STUDY

How a multi-state general contractor automated certified payroll and corrected its workers' comp codes

The Situation

A general contractor operating across four states was managing certified payroll manually in spreadsheets, dealing with workers’ comp classification errors, and spending hours each week on DOL-required documentation. Seasonal workforce fluctuations meant onboarding 40+ employees at the start of each project phase with paper forms and manual data entry.

What We Deployed

Certified payroll processing
Multi-state payroll & withholding
Multi-classification WC management
Digital onboarding workflows
OSHA recordkeeping support
Prevailing wage tracking
Experience mod rate improvement
Unemployment claim management

The Outcome

Certified payroll reports now come out clean, WC classifications are correct across all trades, and digital onboarding processes seasonal crews in hours. The company stays audit-ready in every state where it operates.

"We used to spend an entire day on certified payroll for one project. Now it runs automatically."

Construction HR compliance rules we handle

The regulations we handle for you. Open any topic to read more.

Prevailing Wage Compliance

Davis-Bacon and state prevailing wage laws require correct wage rates by trade classification, project, and locality. A missed rate can lead to a DOL audit and potential debarment.

How we solve this →

Multi-State Crew Management

Crews move across state lines weekly. Each state has different withholding rules, workers' comp requirements, and registration obligations. Missing one puts you out of compliance in that state.

How we solve this →

Workers' Comp Class Codes

Construction class codes change by trade, by project, and by employee function. A roofer misclassified as general labor means incorrect premiums and denied claims.

How we solve this →

OSHA Recordkeeping

OSHA 300 logs, incident reporting within 8/24 hours, annual summaries, and electronic submissions. Construction has more fatal work injuries than any other industry, and your records need to be accurate.

How we solve this →

Seasonal Workforce Fluctuations

Headcount can double in spring and halve in winter. Rapid onboarding, seasonal benefits management, and unemployment cost control are constant operational challenges.

How we solve this →

Construction company HR questions, answered

The most common questions we get from general contractors, specialty trade owners, and construction company operators.

Yes. Construction companies, from specialty trade subcontractors to multi-state general contractors, use PEOs to manage certified payroll, workers’ comp, multi-state withholding, and employment compliance. The co-employment structure works with union and non-union workforces, prevailing wage jobs, and commercial and residential operations.

Certified payroll requires submitting WH-347 reports showing that every worker on a prevailing wage job was paid the correct wage rate, fringe benefits, and overtime. VertiSource generates WH-347 reports directly from your payroll data, eliminating manual re-entry and calculation errors. Each report is reviewed before submission and archived for DOL audit requests.

Construction workers’ comp requires accurate class code assignment for each employee based on their actual job duties. A framing carpenter carries a different rate than a project manager. We maintain current class codes for all your trades, adjust codes when workers change roles, and run experience modification factor analysis to identify premium reduction opportunities.

Yes. Construction crews frequently cross state lines for projects, creating withholding, registration, and reporting obligations in each state. We handle multi-state withholding calculations, reciprocity agreements, and state-specific new hire reporting for every jurisdiction where your crews work. You don't need to register separately in each state. We manage that process.

OSHA requires construction employers to maintain accurate injury and illness logs (OSHA 300), post annual summaries (OSHA 300A), and file electronic reports for establishments over 20 employees. We maintain your OSHA logs, track recordable incidents, calculate your DART and TRIR rates, and ensure your annual filings are submitted on time. Accurate recordkeeping directly supports your experience modification factor and your ability to bid on safety-conscious projects.

50-State Coverage

Compliance guidance for your state, in one place.

Pick your state on the interactive map to pull up the wage, leave, and pay transparency guides that apply to you.

Open the state map →

Talk to a construction HR specialist.

We run certified payroll, prevailing-wage rates, and multi-state compliance for specialty trade shops and for general contractors with crews in three states. Send us last week's certified payroll and we will check it for errors.

Talk to a Construction HR Specialist → 855-565-8747