Main Steel

Atlanta, GA

Specialty processing and polishing of stainless steel, aluminum, and high nickel alloy products, serving mills, service centers, and end-users in appliance, transportation, petrochemical, food service, and equipment industries. Operates toll processing and protective film services from facilities in Elk Grove Village, IL and Harmony, PA.

Main Street Sheet Metal, LLC

Mesa, AZ

Sheet metal fabrication and ductwork for commercial and residential HVAC applications. Manufactures ductwork and fittings to SMACNA standards, working in all gauges from delicate exhaust fans to heavy grease duct, with welding and soldering of fittings as requested. Operates a plasma table for machine cutting and can quote directly from submitted plans.

Main Street Welding

Newtown, CT

Steel fabrication and welding shop that manufactures heavy-duty truck bodies in structural steel with zinc priming and powder coating. Offers residential and commercial fabrication including railings, stairs, platforms, and beams, with mobile welding for on-site work. Equipped with a CNC plasma table, CNC tube cutter, RDB tube bender, and a 14-foot 350-ton hydraulic press brake.

Mainstay Fabrication

Los Angeles, CA

The 14th Factory Simon Birch 01/17 Niebolt Mansion Grandesign Fun Socks Mirror NYC Selfie Air The Most Famous Artist E.S. Kluft Rancho Cucamonga Rancho E.S. Kluft Las Vegas Las Vegas New World Market M.F. Inc Merch Fear Of God Okidoki prev / next Back to Work 4 The 14th Factory 3 Niebolt Mansion 6 Fun Socks 5 Selfie Air 4 E.S. Kluft Rancho Cucamonga 10 E.S. Kluft Las Vegas 1 M.F. Inc 2 Fear Of God

Majestic Iron Works

Edmond, OK

Hand forged ornamental ironwork including custom stair railings, entry doors, gates, and balconies. Works with architects, designers, luxury home builders, and homeowners on new construction and remodels, accepting custom designs or original creations.

Majk Steel, Inc

Norfolk, VA

Reinforcing steel and post-tensioning system placement in concrete structures for highway, industrial, commercial, and heavy construction projects. Works up and down the east coast from a base in the Tidewater area, with completed projects including multi-story reinforced concrete buildings, hotels, commuter rail stations, healthcare facilities, military bases, and utility plants.

Major Tool & Machine

Indianapolis, IN

Contract manufacturer specializing in large CNC milling and turning, manual and robotic welding, and assembly services. Operates over 45 CNC machine tools capable of machining components from 6 inches to 90 feet, and maintains a 650,000 square foot facility offering machining, fabrication, inspection, finishing, and assembly. Serves aerospace, defense, and industrial customers worldwide, building large assemblies to close tolerances from special alloys.

Majors Welding & Fabrication

Midland, TX

Welding and fabrication services including GTAW, GMAW, FCAW, and stick welding for oilfield, commercial, and residential work. Operates fabrication shops in Midland, Texas and Ringwood, Oklahoma, and provides on-site welding services throughout Oklahoma and Texas. Offers 24-hour field service for oilfield maintenance, equipment repairs, and custom fabrication.

Mall City Mechanical Fabrication Shop

Kalamazoo, MI

Custom metal fabrication and welding in stainless steel, aluminum, and copper, including sheet metal work with plasma cutting, pipe fabrication, and specialty services like food-grade welding and safety guarding. Work ranges from custom handrails and roof flashing to industrial repairs and galvanized ductwork. Team available 24/7.

Mallory Metal Products

Santa Teresa, NM

Sheet metal fabrication and HVAC component manufacturing including laser cutting, CNC punching, press brake bending, welding, deburring, and powder coating. Operates two Trumpf laser systems, three CNC punch presses, five press brakes up to 160 tons, spot welders, and TIG welders. Also manufactures air handlers, roof curbs, and ventilators under the Sunwest HVAC brand.

Maloya Metal Fabrication & Manufacturing

Commack, NY

Sheet metal fabrication and manufacturing using CNC laser cutting, CNC bending and forming, MIG and TIG welding, CNC machining, and 3D printing. Offers design assist, assembly, metal finishing, and quality assurance services. Serves architectural projects, contract manufacturing, and diverse industries across the Tri-State area.

Man of Steel Custom Fabrication LLC

Mounds, OK

Custom welding and fabrication of ornamental metal products including hand rails, fences, gates with automation, and balconies. Offers design and fabrication services, repairs, and mobile welding. Products are powder coated and handmade in Oklahoma, serving clients in Oklahoma and surrounding states.

Man Of Steel Welding Services

Seymour, CT

Man Of Steel Welding Services handles structural and custom steel fabrication out of Seymour, CT. Project work covers contractor and industrial jobs across western Connecticut.

Mance & Associates Inc

Santa Clara, CA

Mancini Mobile Welding, LLC

Irwin, PA

Mobile welding services available 24/7 throughout Western PA and the Tri-State area. Technicians hold certifications in TIG, MIG, and stick welding and work with aluminum, stainless steel, cast iron, and exotic metals. Services include structural steel fabrication, pipeline welding, equipment repair, and custom metal fabrication, with fully equipped mobile units that travel to customer job sites.

Manley Steel Rule Die Corporation

Anaheim, CA

Metal stamping, welding, and fabrication of sheet metal parts using steel rule die tooling. Builds tooling in-house and serves manufacturers across Southern California and nationwide.

Mann's

Columbus, OH

Monday - Friday : 7AM - 4PM                                                                                                                                                                    Saturday - Sunday : As Needed

Mannex Corporation

Clackamas, OR

Mannex Corporation runs a custom fab shop in Clackamas, OR. The shop builds steel parts and assemblies for industrial and commercial customers.

Manny Tire & Welding Shop Llc

Denver, CO

Manny Tire & Welding Shop LLC runs a tire and welding shop in Denver, CO. They handle custom welding and steel repair alongside tire service for car and truck owners.

Mantis Metalcraft

Columbus, OH

Custom welding and metal fabrication for interior and exterior projects including railings, doors, furniture, and decorative metalwork. Work ranges from coffee carts and ambulances to wine cellar doors, speaker stands, and bronze commercial pieces. Based in Columbus and serves residential and commercial clients in central Ohio.

Manufacturing with Ohio Laser

Columbus, Ohio

Metal fabrication and contract manufacturing serving automotive, fitness equipment, heavy construction, agriculture, and food service industries. Performs laser cutting (flat sheet up to 1.25 inches thick and tube up to 16 inches diameter), tube bending, MIG/TIG and robotic welding, press brake bending up to 258 tons, CNC machining, and metal finishing. ISO 9001:2015 certified.

Marco Specialty Steel

Houston, TX

Custom fabrication and stock supply of industrial metal and FRP products including wire cloth, perforated metal, expanded metal, bar grating, and fiberglass grating. Operates a 35,000-square-foot facility in central Houston that stocks thousands of products and custom-fabricates items to specification, offering rush and 24-hour service.

Marcotte Manufacturing LLC

Vernon, CT

Custom welding and fabrication with repair and manufacturing work. Work includes custom bumpers and other fabricated products.

Mariah Metal Products Inc

Hicksville, NY

Custom metal fabrication and welding in aluminum, stainless steel, and carbon steel. Services include architectural metalwork, food service equipment, marine fabrication and repairs, automotive welding repairs, custom tooling, and CNC plasma cutting. Serves contractors, architects, property owners, and automotive enthusiasts across the metropolitan New York area.

Marick Mechanical

Omaha, NE

Marick Mechanical runs a mechanical and metal fab shop in Omaha, NE. The shop builds steel assemblies and mechanical parts for industrial and commercial customers.

Marietta Sheet Metal Fabricators Inc.

Marietta, GA

Custom sheet metal fabrication including roof panels, rainwater management components like conductor boxes and downspouts, chase pans, masonry caps, and roof trims and edge metals. Works with painted metal and serves commercial contractors and the general public.

Marin Welding & Construction

Oklahoma City, OK

Explore Marin Welding & Construction for top-notch welding and construction services. Contact us today to bring your project to life!

Marine Exhaust Systems, Inc

Riviera Beach, FL

Marine Exhaust Systems, Inc. is the #1 choice of boat builders and engine manufacturers worldwide, providing reliable solutions for marine exhaust systems for over 50 years.

Marine Fabrication

Virginia Beach, VA

Marine welding and fabrication for boats, specializing in custom T-tops, seating, Cobia towers, and repairs. Employs 6G-TIG-certified welders and serves the Virginia Beach and Newport News area. Provides custom estimates within two days.

Mark & Son Manufacturing

Albuquerque, NM

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Mark Metal Works

Columbus, OH

Custom art metal fabrication for commercial and residential clients, working primarily in steel, stainless steel, copper, and aluminum. Projects include glazed glass systems, steel grid structures, custom shelving, and architectural metalwork, often fabricated with powder-coating or clear coating finishes. Owner Mark Lagergren brings over 20 years of metal fabrication experience and collaborates with architects, designers, and builders on site-specific work.

Mark One Metal Works

Sparks, NV

Metal fabrication and welding shop offering design, machining, welding, tube bending, and CNC plasma cutting for commercial and residential work. Specializes in aluminum fabrication with TIG welding, and produces gates, railings, stairs, custom signs, trophies, and hot rod fabrication from concept through finished product.

Mark's Welding & Fabricating LLC

Blaine, MN

Custom ornamental railings, deck and stair railings, spiral stairs, and truck racks, along with aluminum boat and skeg repair and light fabricating. Works in aluminum and steel welding, and handles aluminum trailer repair.

Markets

Michigan

Custom fabrication of stainless steel food service counters, hybrid serving counters, and commercial millwork for institutional kitchens. Operates 50,000 square feet of in-house manufacturing space with CNC equipment and handles design, fabrication, and installation for healthcare, senior living, higher education, and corporate markets. Also produces stainless steel worktables, prep units, dish tables, and custom cabinetry.

Marsam Metal Fab Inc

Twinsburg, OH

Metal fabrication and machine shop offering design engineering, laser cutting, water jet cutting, metal forming, welding, and CNC machining. Performs MIG, TIG, Stick, and Flux-Cored welding on steel, aluminum, stainless steel, and exotic alloys. Serves construction, automotive, aerospace, and manufacturing industries.

Marschall Welding & Fabrication, L.L.C.

Cincinnati, OH

Welding and metal fabrication with stick, MIG, and TIG welding and CNC plasma cutting, plus heavy equipment repair and line boring services. Offers mobile welding for on-site projects and cutting using carbon arc, thermal lance, oxy, and acetylene methods. Serves Cincinnati, Southern Indiana, and the surrounding tri-state area with work for residential, commercial, and industrial clients.

Marse Welding Supplies

Metairie, LA

Marse Welding Supplies operates a welding supply and fab shop in Metairie, LA. They serve welders and shops with gas, consumables, and custom fab work.

Marshall Iron Works

Santa Ana, CA

Custom manufacturing of wrought iron gates, fences, doors, railings, and hand rails for residential and commercial properties. Marshall Iron Works also installs these products and has served Orange County and surrounding areas since 1989.

Martin Iron Works Inc.

Reno, NV

Martin Iron Works is an AISC Certified fabricator committed to delivering the highest level of quality work.

Martin Steel Fabrication Inc

Mascoutah, IL

Structural steel fabrication and erection for commercial construction, handling projects from a few hundred pounds to 200 tons. Fabricates miscellaneous steel including stairs, railings, ladders, and custom one-off products, and supplies structural steel joists and metal deck. Serves general contractors and construction managers in the St. Louis and southern Illinois area, with over 20 years of experience in structural and miscellaneous steel work.

Martin Welding Works

Los Angeles, CA

Metal fabrication and welding including aluminum welding, custom iron works, sliding gates, and fences. Services include design, installation, repair, and precision metal work. Over 10 years of experience serving Los Angeles area.

Martins Steel Fabrication Inc

Clinton, OH

Miscellaneous and structural steel fabrication for commercial and industrial construction, including monumental stair systems, architectural and ornamental railings, access stairs, ladders, and dumpster gates. Operates a 21,000-square-foot facility with structural fit-weld stations, rail and stair layout stations, a horizontal band saw, and a paint bay. Provides engineering and detailing using AutoCAD, SDSII, and Tekla, and handles both new structures and additions across Ohio and surrounding states.

Martys Muffler And Welding Shop

North Versailles Township, PA

Martys Muffler And Welding Shop runs a muffler and welding shop in North Versailles Township, PA. They handle custom exhaust fabrication and repair welding for cars and trucks.

Marx Fabrication

Newport, KY

Full-service metal fabrication shop offering custom metal parts and structural, architectural, and manufacturing work for commercial, residential, and industrial customers. Provides welding services and metalworking operations including sawing, notching, punching, bending, and shearing, with a loading bay large enough to accommodate tractor trailers.

Maryatt Technology Inc

Pleasanton, CA

Hermetic laser welding and sealing for aerospace, defense, microwave, and biomedical industries. Works in aluminum, stainless steel, Kovar, Invar, Titanium, and other materials, offering design support from concept through high-volume production. All work is certified by certified technicians to customer specifications.

Mason Road Sheet Metal

Houston, TX

Sheet metal ductwork fabrication for HVAC and mechanical contractors, making round, oval, and rectangular duct and fittings. Operates 12-foot press brake and shear, plasma and water jet cutting, and coil lines; offers MIG, TIG, and Heliarc welding with mobile capabilities. Serves the Houston and Austin areas with on-site assembly, BIM coordination, and delivery via flatbed and semi-trailer fleet.

Mason Road Sheet Metal

Round Rock, TX

Sheet metal duct fabrication for HVAC, including round, oval, and rectangular duct and fittings, plus custom fabrication work. Equipment includes full coil lines, plasma cut and water jet capability, spiral pipe machinery, a 12-foot press brake, and a 12-foot shear. Also offers welding with MIG, TIG, and Heliarc capabilities, on-site assembly, and delivery via flatbed and semi-tractor trailers.

Maspeth Welding Inc

Flushing, NY

AIANY DESIGN AWARDS • AISC IDEAS2 AWARDS • ENR new york BEST PROJECTS • american ARCHITECTURE Awards

Mass Electrical Apparatus Services

Lynn, MA

Manufactures custom electrical enclosures and metal fabrications including NEMA cabinets, control consoles, weatherproof enclosures, pull boxes, and current transformer cabinets. Offers quick deliveries for indoor, outdoor, and vandal-resistant designs built to UL, NEMA, and NEC standards.

MASS Precision

San Jose, CA

Metal fabrication, sheet metal work, CNC machining, welding, painting, silk screening, and electro-mechanical assembly for medical devices and OEM applications. Holds ISO 9001 and ISO 13485 certifications for medical device manufacturing. Serves new product introduction and high-mix/low-volume production.

Massachusetts Precision Machining: Military/Defense ...

Middleboro, Massachusetts

Precision machining and electro-mechanical assembly for medical, telecommunications, semiconductor, electronics, industrial, aerospace, and defense industries. Performs five-axis milling on parts up to 84 inches long and 40 inches wide, turning up to 3-inch bar stock, and assembly work. ISO 9001 certified and ITAR registered.

Massey's Truck & Tank Repair, Inc.

Phoenix, AZ

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Master Duct Sheet Metal

Chandler, AZ

Sheet metal fabrication of HVAC ductwork components including elbows, plenums, drain pans, twist elbows, transitions, and stands. Operates two locations serving the West Valley and East Valley areas of the Phoenix metropolitan region.

Master Metal Products Co

San Jose, CA

Custom metal fabrication including welding, rolling, forming, cutting, punching, drilling, machining, and finishing, using CNC and robotics. Serves clients in transportation, green energy, defense, aerospace, and mining industries.

Matcor Metal Fabrication (Welcome) Inc

Lexington, NC

Steel component and assembly fabrication for OEM customers, with capabilities in profile cutting and forming using laser and plasma equipment, robotic and manual welding, and painted assemblies. Operates manufacturing facilities in Canada and the United States.

Mathews Mechanical

Newark, CA

Custom metal fabrication, industrial repairs and maintenance, material handling systems, crane services, fall protection systems, hydraulic doors, and car parking lifts for manufacturing, food processing, and logistics facilities across the San Francisco Bay Area and Silicon Valley. Services include conveyor systems, pallet racking, pick modules, dolly systems, robotic parts handlers, and bin dumpers, with 24/7 emergency service available.

Matrix Industries

Beaverton, OR

Custom structural steel fabrication and welding shop working in mild steel, stainless steel, and aluminum. Offers TIG, FCAW, SMAW, and GTAW welding in-shop and portable welding for on-site work, with metal finishing services including galvanizing, powder coating, electroplating, and wet paint.

Matrix Metalworks LV, LLC

Las Vegas, NV

Custom sheet metal fabrication of outdoor and residential products including steel planters, fire pits, accent walls, and tiny homes. Performs all work in-house using American-made steel and maintains a large inventory of materials in a facility equipped with modern machinery. Serves both residential homeowners and commercial construction projects across Las Vegas and beyond.

Matrix Service Inc - Fabrication Division

Catoosa, OK

Specializes in steel plate, structural steel, and vessel fabrication for power, refining, petrochemical, and heavy industrial applications. Offers ASME pressure vessels, towers, drums, shop-fabricated tanks, piping, and structural components, with capabilities in carbon steel, stainless steel, aluminum, titanium, and specialty alloys. The Catoosa facility holds OSHA VPP Star status and maintains ASME U, U2, and S stamps, API certifications, and in-house quality control.

Maverick Welder & Materials Testing | MI Solutions

Pasadena, TX

Welder qualification, procedure development and validation, and metallurgical and mechanical testing services for the oil and gas industry. Maverick Welder & Materials Testing offers a comprehensive range of testing services supporting fabrication and construction projects.