Top 50 Billing Software Companies Under $1M Revenue (August 2026)

Burlington, Ontario, Canada

Service365 lets you manage your field service business with precision, ensuring accurate billing for every minute and all material. Designed by one of the most successful electrical contractors in Canada, we enable you to track success, and focus on what you do best. We are trusted by electricians, plumbers, HVAC engineers, roofers, water proofers and many others throughout North America. Our easy-to-use application manages quoting, jobs, purchasing, inventory management, timesheets, scheduling and payroll all in one system. And it can be used on mobile, tablet and desktop, allowing you to save time, streamline processes and increase profits.

Puchong, Selangor, Malaysia

Biztory Cloud Accouting is a smart and friendly cloud accounting software designed for all small-medium enterprises & start-ups. We have successfully helped more than 6,500 organizations in 60 cities across Malaysia to manage their finances and businesses digitally, issuing up to 30,000 invoices every month since 2016. Sign up and request for a free demo now at biztory.com.my

Oakland, California, United States

InvoiceASAP is revolutionizing the business accounting and mobile services industries. InvoiceASAP is the first fully integrated mobile invoicing tool that allows you to generate and pay invoices on the go using your phone or tablet. InvoiceASAP also connects with major accounting software platforms like QuickBooks (QBD) and Xero, so anything you create on our app synchs directly into the accounting software you use. Our mobile invoicing and customer management solution is used by over 400,000 customers in 121 countries, helping businesses of all sizes get paid faster.

United States

9ci provides intelligent web apps that give our customers the freedom to work smarter and get paid faster. Cash flow is king for businesses and 9ci helps companies keep the cash flowing in by getting their invoices paid faster. From making sure that invoices are sent in the greenest way possible, automating the follow-up process for late paying customers, to making it painless to exchange payment for invoices. 9ci, Inc. is the leader for intelligent accounts receivable solutions.

Uberlândia, Minas Gerais, Brazil

Sua empresa rumo à eficiência. Sua empresa precisa de um sistema de gestão online que simplifique suas tarefas. Nota Fiscal Eletrônica, Controle Financeiro/Fluxo de Caixa, Geração de Boletos , Conciliação Bancária, Contratos com Recorrência, Cupom Fiscal Homologado, Sintegra, SPED Fiscal, Loja Virtual e muito mais! Conheça o UpGestão.

Spanish Fork, Utah, United States

SaaS for the pest control industry. We integrate pest controllers information into one simple, beautiful platform. We provide monthly access to web-based software that tracks customers, automates billing, creates routes, and handles reporting with ease across all platforms.

Gilgit, Gilgit Baltistan, Pakistan

Invyce is a Smart Accounting & Invoicing Software. Invyce helps businesses automate their operations online with cloud-based, multi-tenant access. Invyce automates the following business processes: Accounting Invoicing Reporting Bills & Quotations Inventory Credit Invyce is a perfect online Accounting & Invoicing solution for small and medium-sized businesses. Reach out to us at: [email protected]

Paris, Ile-de-france, France

Easy invoicing, inventory and business management tool made for small business

Kitchener, Ontario, Canada

Business Management Software for Education Companies. Makes managing schedules, records, communication & billing easier and more efficient.

Atlanta, GA, United States

Flashtract is a construction billing software that allows general contractors and subcontractors to effortlessly send and receive paperwork and payments. Subcontractors get paid faster and spend less time on pay apps. In the same app, general contractors can collect, review, and approve subcontractor pay apps, lien waivers, and other required billing documents in seconds.