- Paradigm Industrial Tech Inc
- Paragon Welding
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- Perfection Welding & Fab
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- Perry Welding Svc Inc
- Pete Crowe Welding & Salvage
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- Peterson Enterprise Inc
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- Petty Built
- Pharsalia Metal Fabrication
- Philip J Ortiz Towing Equip
- Phillips & Sons Welding & Fab
- Pico's Welding & Iron Works
- Pierce Welding
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- PMC Welding & Fabrication
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- Portable Welding
- Portable Welding
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- Portable Welding & More
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- Possemato Welding
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- Precision Welding
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- Precision Welding
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- Precision Welding
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- Premier Iron Works
- Pressure Vessels Inc
- Pride Welding
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- Prince Steel Fabricators
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- Pro Arc
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- Quality Fabrication & Welding
- Quality Welding
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- Queens Iron Works
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- Racemaster
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- Rainbow Welding & Fabrication
- Ram Welding
- Ramey Parts & Sales Inc
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- Ranger Oil Field Svc Corp
- Ratliff City Trucking
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- Ray E Witten Welding
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- Rayco
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- Reliable Welding
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- Rexwinkle Custom Welding
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- Ri Container Products Inc
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- Sparky's Welding
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- Spence Welding
- Springer's Welding Works Inc
- SRG Welding
