At JMSC POS®, we specialize in developing advanced Point of Sale (POS) and Inventory Control Software designed for all types of retail businesses. With over 30 years of hands-on experience running convenience and liquor stores across the United States, we understand the real challenges retailers face daily. Our deep retail insight allows us to craft solutions that truly align with your operational needs.

We don’t just build software—we build tools that simplify your business. Having managed stores ourselves, we know how complex and time-consuming retail operations can get. That’s why we’ve created a flexible POS system that adapts to your workflow, scales with your growth, and delivers results. Whether you run a single store or a multi-location chain, JMSC POS provides the tools you need to succeed.

As one of the best POS systems for convenience stores, our platform is built to handle fast-paced transactions, manage diverse inventory, and ensure accurate real-time reporting. For liquor retailers, our specialized POS liquor store solution helps streamline compliance, track age-restricted products, and manage vendor relationships effectively.

What sets us apart is our all-in-one service approach. We offer:

• Powerful POS & Inventory Software

• Consulting & Custom Software Development

• Tailored Programming Solutions

• Video Surveillance Installation

• Complete Training & Ongoing Support

We regularly enhance our offerings by adding new features, products, and services, ensuring our clients stay ahead in a competitive retail market. Managing inventory and tracking daily operations manually can be exhausting. That’s why our goal is to automate and simplify every aspect of your business, giving you more time to focus on growth.

At JMSC POS, we firmly believe that exceptional support is the key to success. We are committed to providing reliable solutions, timely updates, and dedicated service that our clients can trust.

Let us help you take control of your store operations with the smartest, most reliable POS and inventory management tools on the market.

At JMSC POS®, we bring over 30 years of real retail experience to the table. We've run convenience stores, liquor shops, and tobacco outlets ourselves, so we understand the everyday challenges store owners face. That’s why we created a Point of Sale system that’s practical, powerful, and built to help your business grow — whether you're managing a neighborhood liquor store or a busy grocery shop.

Our Core Products

JMSC POS® Inventory Tracking System
Managing inventory doesn’t have to be a hassle. Our system gives you a clear, accurate picture of your stock at any time. It’s designed to reduce delays, minimize errors, and help you serve customers faster. With a user-friendly touchscreen interface, real-time updates, and smart reporting tools, it simplifies your workflow and keeps your store running efficiently.

JMSC Lottery® Sales Tracking System
If your store sells instant lottery tickets, you know how tedious it can be to track daily sales. Our Lottery Sales Tracking System automates that entire process. It accurately records daily sales data for each ticket type, saving you hours of manual work and eliminating the risk of human error. It's a game-changer for small and mid-sized retailers who want more time to focus on running their business.

Industries We Serve

Liquor and Wine Stores
Your liquor store is a unique part of your community, and we help you stand out from the competition. JMSC POS® makes it easy to manage age-restricted sales, track detailed inventory, and keep operations smooth during busy hours. Our built-in loyalty features and fast checkout process can also help boost customer retention and satisfaction.

Tobacco Stores
Whether you sell cigarettes, cigars, or smoking accessories, your customers expect quick service and a smooth shopping experience. Our POS system helps you deliver just that. With built-in age verification, inventory tools, and performance reporting, you’ll be able to serve customers better and stay ahead in a competitive market.

Convenience Stores
Running a convenience store is no small task, but JMSC POS® helps make it easier. Our system supports multiple payment types, including EBT and contactless payments. You can manage vendors, track inventory, and run loyalty programs—all from one platform. These tools are designed to help you serve your customers better and grow your bottom line.

Grocery Stores
Grocery stores depend on speed, accuracy, and efficiency—and our POS system delivers all three. It tracks product movement, manages produce and bulk items, and even alerts you when items are about to expire. With built-in loyalty programs and tools to run promotions, you can keep customers coming back while keeping your operations running smoothly.

Additional Services

In addition to our POS systems, we also offer full setup, employee training, and ongoing customer support. If your store has specific needs, we can customize our software to suit your business goals and make sure everything runs just the way you want it.

At JMSC POS®, we don’t just sell software—we provide solutions built by retailers, for retailers. Let us help you simplify operations, increase profits, and give your customers the best experience possible.