Welding and Fabrication Companies | Custom Welding and Fabrication Services in the USA

Across industries like construction, energy, transportation, and industrial machinery, welding and fabrication are the backbone of building and repair. RFQ USA makes it simple to connect with certified welding and metal fabrication companies throughout the United States. From full-service fabrication shops to highly specialized welding operations, our platform helps you find the right supplier for your next project.

Connect with Certified Fabricators Without Signing Up

Using RFQ USA doesn’t require a login or subscription. You can explore a wide range of metal fabrication shops and welding contractors based on the materials they handle, the processes they use, and the certifications they hold. Whether you need a quick-turn welded assembly or long-term structural fabrication services, our platform helps you locate qualified, pre-vetted companies and request quotes directly.

Structural Welding, Metal Fabrication, and Subassemblies

Member companies listed on RFQ USA offer extensive capabilities, including MIG, TIG, and Stick welding, plasma cutting, brake forming, laser cutting, and precision sheet metal fabrication. Many suppliers specialize in structural welding for buildings, heavy equipment, bridges, and infrastructure projects. You’ll also find companies with expertise in the fabrication of machine bases, guards, custom enclosures, and large-scale assemblies that require careful handling and skilled joining.

AWS-Certified Welding and ISO 9001 Fabrication Shops

For customers who require quality and compliance, many welding and fabrication companies on our platform are certified by the American Welding Society (AWS) and hold ISO 9001:2015 quality management certifications. These credentials help ensure that welds meet the highest standards of strength, consistency, and safety. You can filter by these certifications on RFQ USA to find suppliers who meet your industry’s strictest demands, including aerospace, energy, and defense applications.

Aluminum, Stainless Steel, Carbon Steel, and Exotic Alloys

Fabricators on RFQ USA are experienced in working with a wide variety of metals, including aluminum, stainless steel, carbon steel, and harder-to-machine materials like titanium, Inconel, and Hastelloy. Whether your job requires lightweight aluminum weldments for transportation or corrosion-resistant stainless steel fabrication for food-grade equipment, you’ll find suppliers who can deliver with accuracy and efficiency.

Mobile Welding, Heavy Equipment Repair, and Field Services

Beyond in-shop welding and fabrication, many RFQ USA member companies offer mobile welding services, onsite structural repair, and field fabrication. These capabilities are essential for maintenance contracts, emergency repairs, and large construction projects where moving the work off-site isn’t an option. Field services may include everything from heavy equipment frame repair to tank welding, pipe fitting, and structural steel modification.

The Most Reliable Welding and Fabrication Companies in the USA

RFQ USA was created to simplify the supplier discovery process and ensure buyers get connected with top-tier fabricators. Whether you need one-off parts, production welding, or design-to-delivery support, you’ll find trusted welding and fabrication companies right here. Each business listed has been reviewed for performance, professionalism, and capacity to deliver on demanding projects.

If you’re ready to streamline your vendor search, explore our directory and request a quote from one of America’s best welding and fabrication shops today. If you’re a certified welding or fabrication business interested in reaching more buyers, apply to join RFQ USA and get listed.