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Research & Testing Laboratory Of The South Plains, LLC
4321 Marsha Sharp Freeway, Lubbock TX 79407-2504
(806) 771-1134
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Siouxland Certified Testing Services Inc
419 W 6th Street, Sioux City IA 51103-4332
(712) 252-5132
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Smithers Tire & Automotive Testing Of Texas Inc
425 W Market Street, Akron OH 44303-2044
(330) 762-7441