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Our main line is having issues! 📞 Please call 951-769-9655 or 951-769-9553.
We’re happy to check stock or answer questions before you head in.
🎄 Holiday Dinner & Warm Christmas Wishes 🎄
We had such a wonderful time celebrating the season at our holiday dinner this year. Sharing good food, great company, and plenty of laughter reminded us how grateful we are for the relationships we’ve built throughout the year. To all of our valued customers: thank you for your continued support, trust, and partnership. It truly
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2025 Holiday Schedule
Top-Line’s 2025 Holiday Schedule
Wednesday, 12/24 7:30AM-11:30AM
Thursday, 12/25 Closed
Friday, 12/25 Closed
Wednesday, 12/31 7:30AM-11:30AM
Thursday, 1/1 Closed
Friday, 1/2 Closed
From our family to yours have a safe and wonderful holiday season.
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🔥 Power, Protection, and Performance: Your Trusted Source for Industrial Supplies and Fire Hoses
When it comes to industrial operations, safety and reliability are non-negotiable. At Top-Line Industrial Supply, we understand the critical role that high-quality equipment plays in keeping your team safe and your operations running smoothly. That’s why we’re proud to be your go-to destination for industrial supplies—with a special emphasis on one of the most vital
Now Carrying Top!Blue USA Diesel Exhaust Fluid (DEF): Cleaner Engines, Smoother Operations
We’re excited to announce that we are now an official distributor of Top Blue USA Diesel Exhaust Fluid (DEF)—a trusted name in emissions control and engine efficiency. As environmental standards continue to evolve, DEF has become essential for diesel-powered vehicles and equipment. Top Blue USA’s DEF meets ISO 22241 standards and is API-certified, ensuring optimal performance
🚧 We’re Open During Construction! 🛠️
Big things are happening at Top-Line Industrial Supply! While we’re making improvements to our location, we want you to know: ✅ We’re still open and here to make hoses✅ Same great service you count on✅ Soon to be powered by the sun! ☀️ We’re proud to announce that we’re going green with solar energy as part of our commitment to a more sustainable
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We Bring the Service to You: Onsite Inventory & Bin Management by Top-Line
Running out of the small stuff can cause big problems on a jobsite. Whether it’s bolts, abrasives, fittings, or other consumables, not having what you need — when you need it — slows down your crew, burns daylight, and costs you money. That’s where Top-Line Industrial Supply steps in. We offer onsite service solutions designed
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Explore Our Full Line Card – Your One-Stop Industrial Supply
At Top-Line Industrial Supply, we don’t just offer parts — we deliver solutions. Whether you’re keeping a fleet running, managing a job site, or repairing vital equipment, our extensive inventory and service-first approach make us your go-to supplier in Southern California. We stock over 20,000 items across a wide range of categories — ready to
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Rising Above Tariffs: How Top-Line Industrial Supply Is Keeping Prices Competitive with American-Made Products
Professionals work with a variety of all materials, in a variety of settings–indoor and outdoor, urban and all rural, far above ground