Welding & fabrication in O Fallon, IL

There are 99 welding and metal fabrication shops within 25 miles of O Fallon, IL in the AssistAnt directory as of October 16, 2026, 1 of them based in O Fallon itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.

Welding & fabrication near O Fallon

• Metal Supermarkets St. Louis (O'Fallon, IL) O Fallon, IL · 1.0 mi Not verified yet (618) 680-0761
• Quality Plating Works Plating Service Plating Service Belleville IL Belleville, IL · 4.8 mi Not verified yet (618) 233-4808
• American Maintenance & Welding Swansea, IL · 5.0 mi Not verified yet (800) 272-7633
• Century Brass Works Swansea, IL · 5.4 mi Not verified yet (618) 233-0182
• SeVeN 13 Portable Welding & Metal Works Lebanon, IL · 5.9 mi Not verified yet (618) 589-4655
• PTL Manufacturing Inc Belleville, IL · 6.2 mi Not verified yet (618) 277-6789
• Roesch Inc Belleville, IL · 6.2 mi Not verified yet (618) 233-2760
• Kettler Casting Co Inc Belleville, IL · 7.6 mi Not verified yet (618) 234-5303
• CFT Performance INC. Maryville, IL · 9.9 mi Not verified yet (314) 669-5213
• Martin Steel Fabrication Inc Mascoutah, IL · 10.3 mi Not verified yet (618) 566-9610
• General Machine Freeburg, IL · 10.5 mi Not verified yet (618) 234-1919
• Wsm Inc. S.i. East Saint Louis, IL · 10.9 mi Not verified yet (618) 271-2410
• Walters Metal Fabrication Pontoon Beach, IL · 11.3 mi Not verified yet (618) 931-5551
• Gateway Fabricators Inc East Saint Louis, IL · 12.2 mi Not verified yet (618) 271-5700
• Affton Fabricating and Welding Sauget, IL · 12.3 mi Not verified yet (618) 337-5450
• Spaeth Marvin Welding Service New Baden, IL · 12.9 mi Not verified yet (618) 588-3596
• Lapham-Hickey Steel Madison, IL · 13.0 mi Not verified yet (800) 323-8443
• Tms International Llc Granite City, IL · 13.0 mi Not verified yet (618) 451-9526
• Muenchau Metal Works Mascoutah, IL · 13.1 mi Not verified yet (618) 566-2296
• StoneTree Fabrications East St Louis, IL · 13.6 mi Not verified yet (618) 332-1700
• Kmk Metal Fabricators, Inc. Trenton, IL · 13.7 mi Not verified yet (618) 224-2000
• Rea's Machine & Welding Edwardsville, IL · 14.1 mi Not verified yet (618) 779-9793
• Steel Pipe Pros St. Louis, MO · 14.2 mi Not verified yet (314) 325-6181
• Stripmasters of Illinois Granite City, IL · 14.3 mi Not verified yet (618) 452-1060
• Custom Fabrication And Coatings Granite City, IL · 14.3 mi Not verified yet (618) 452-9540
• Custom Steel Processing Madison, IL · 14.4 mi Not verified yet (618) 876-7276
• Tishler Industries Inc St Louis, MO · 14.4 mi Not verified yet (314) 771-2828
• Missouri Equipment Saint Louis, MO · 14.5 mi Not verified yet (314) 621-0144
• R & G Steel Manufacturing Plant St Louis, MO · 14.6 mi Not verified yet (314) 865-2920
• American Steel Foundry Granite City, IL · 14.7 mi Not verified yet (618) 452-2111

Showing the 30 listed first. Search by ZIP code to see more.

Questions

How many welding and metal fabrication shops are near O Fallon, IL?

99 within 25 miles, 1 in O Fallon, as of October 16, 2026.

Which welding and metal fabrication shops near O Fallon, IL are verified?

None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.

Can a business pay to rank higher on AssistAnt?

No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.

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Nearby towns

• Swansea, IL 5 mi
• Lebanon, IL 5 mi
• Belleville, IL 5 mi
• East Saint Louis, IL 9 mi
• Maryville, IL 10 mi
• Mascoutah, IL 11 mi
• Sauget, IL 12 mi
• Freeburg, IL 12 mi
• Pontoon Beach, IL 12 mi
• Trenton, IL 13 mi

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