Southwest Lab
Laboratory504 Glenn Ave, Wheeling, IL
Business Services
Independent laboratories in Wheeling, IL
1 independent, locally-owned laboratories are listed in Wheeling, Illinois on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top laboratories are Southwest Lab.
How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 11, 2026
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