LAST UPDATED December 16, 2025

Top Manufacturing Agencies in United States

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  • Ultimation Industries

    Roswell - United States

    Chain Conveyors by Ultimation Industries | Purchase Online : Chain conveyors are rugged, durable material handling devices. Learn how they work, benefits and uses. Available for online purchase today!

  • BBM Garage Door is a locally owned and operated company offering a range of services including garage door maintenance, repair, and installation. We also provide a collection of cost-effective and sophisticated entry gates and garage doors. Our work

  • HBR Industries

    San Jose - United States

    HBR Industries is a reliable custom coil manufacturer serving companies in need of prototypes and low-volume production runs. We were founded in the heart of Silicon Valley in 1979 and are now one of the leading manufacturers of custom wound coil pro

  • C & C Manufacturing - Your trailer destination in Gaithersburg, MD. Sales, repairs, parts, & custom accessories. New & used trailers in stock!

  • Property Maintenance is necessary often enough to maintain your property's market value. Leak prevention is important. Keep water from penetrating through the exterior causing depreciation to your home. Tremendous athletic capability. Quick AND Sat

  • Gensei started producing supplement raw materials, mainly protein supplement raw materials, in 2010. After more than ten years of development, due to changes in the global market, it started customized production of supplement products (hard capsules

  • Reminger Welding and Inspection is a well‑credentialed, mobile welding and inspection company led by a highly experienced owner with top-tier certifications. They deliver on-site welding, repair, inspection, and custom fabrication with a focus on q

  • In today's environmentally responsible market, SUCH Isolated DC-DC Step-down Voltage Converters stands out as a new DC-DC converter deeply committed to safty and high conversion rate. SUCH Inc has integrated eco-friendly manufacturing practices throu

  • Retail Food Equipment & Service is a trusted leader among food processing equipment distributors and commercial kitchen equipment suppliers in the USA. With decades of experience, the company represents top-tier food processing equipment manufacturer

  • Nardco Heating & Air Conditioning is your trusted partner for residential HVAC and plumbing services. With years of experience, we specialize in keeping your home comfortable year-round by providing expert heating and cooling solutions. Whether it’

588 Firms
  • Manufacturing Agencies in United States

    Working with companies that make things is important when you want to build or improve products. At SEMFirms, we have picked the best Manufacturing Firms that help turn ideas into real items. These firms work with many materials like metal, plastic, and electronics to build parts and products. They are good at handling large orders or small batches. We choose these firms by looking at how long they have been in business, reading what their customers say about them, and checking if they have the right machines and tools to build high-quality items. We also look at how well they respond to questions and how friendly their customer service is. Price is another key factor: we make sure these firms offer fair costs without hidden fees. By doing all this, we help you find trusted partners who know how to make your ideas come to life. You don’t need to worry about the tricky details because we have done the work for you. Just pick one from our list, and you can focus on your product designs while they handle the building.

    Finding the right team can feel hard, but our process makes it simple. We look at how quickly each firm delivers products and how careful they are about safety standards. We check customer reviews to see if people were happy with the final item and if the firm fixed any problems quickly. Equipment matters too: we confirm that each firm has modern machines to make precise parts. We also consider whether they offer clear timelines so you know when your order will be finished. Before we add a firm to our list, we confirm that they follow rules for worker safety and environmental care. That way, you can trust that any Manufacturing Firms listed here will treat your project with respect and professionalism. At SEMFirms, our goal is to keep the list up to date. We remove firms that no longer meet our standards and add new ones that earn a great reputation. When you pick from our list, you get a team that will build your items right, on time, and at a good price. Now you can move forward with confidence and see your ideas become real products.