Gusto operates as an online payroll solutions platform. The platform offers features such as a payroll system, hiring and onboarding system, talent management system, time and attendance dashboard, and more. It was formerly known as ZenPayroll. Gusto was founded in 2011 and is based in San Francisco, California.

Intuit QuickBooks is an accounting software package developed and marketed by Intuit.

Patriot Software is a Software as a Service company that provides online accounting and payroll solutions for small business owners in all 50 states. Patriot Software's Accounting, Payroll, and Time & Attendance SaaS products and services are available on a single platform and are integrated together.

ConnectPay offers user-friendly business online payroll services. It offers adaptive tools for payroll accounting, time and attendance, compliance, and benefits tracking. It also offers human resources (HR) solutions such as application tracking, background checks, employee onboarding, and more. ConnectPay was founded in 2009 and is based in Foxboro, Massachusetts.

Intuit (Nasdaq: INTU) is a provider of business and financial management solutions for small and mid-sized businesses; financial institutions, including banks and credit unions; and consumers and accounting professionals. Its flagship products and services, including QuickBooks, Quicken, and TurboTax, simplify small business management and payroll processing, personal finance, and tax preparation, and filing. ProSeries and Lacerte are Intuit's leading tax preparation offerings for professional accountants.

SurePayroll is dedicated to providing a simple, convenient, and accurate online payroll service for small business owners. Tens of thousands of customers rely on SurePayroll to process payroll on demand in as few as two minutes.