Cemex Longmont Lyons Cement Plant
Building Supply Store5134 Ute Hwy, Longmont, CO
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Independent building supply stores in Longmont, CO
16 independent, locally-owned building supply stores are listed in Longmont, Colorado 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 building supply stores are Cemex Longmont Lyons Cement Plant, GJ Koeppen Construction and Napp Landscape Services, Inc..
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 September 27, 2026
View on map16 building supply stores in Longmont · Clear
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GJ Koeppen Construction
Building Supply Store7845 Lookout Rd, Longmont, CO
Napp Landscape Services, Inc.
Building Supply Store11749 N 75th St, Longmont, CO
Custom Lawns
Building Supply Store1704 Sunset St, Longmont, CO
Arrowleaf Landscape, Inc.
Building Supply Store1619 Bluefield Ave, Longmont, CO
A Natural Bliss
Building Supply Store966 Pasque Dr, Longmont, CO
The Paint Viking
Building Supply Store427 Verdant Cir, Longmont, CO
Budget Home Supply
Building Supply Store780 Boston Ave, Longmont, CO
J. Ruff Co. Flooring
Building Supply Store719 Atwood St, Longmont, CO
AAA Roofing & Insulation
Building Supply Store1265 Bramwood Pl Ste 6, Longmont, CO
Colorado Stone Company
Building Supply Store10765 Turner Blvd Unit A, Longmont, CO
Empire Staple Co
Building Supply Store7450 Johnson Drive B, Longmont, CO
Sunflower Sue Landscape Consulting & Designing
Building Supply Store2406 Sherman St, Longmont, CO
Paragon Granite & Marble
Building Supply Store14136 Valley Dr, Longmont, CO
CalAtlantic Homes at Somerset Meadows
Building Supply Store2227 Sedgwick Court, Longmont, CO
Freeman Construction
Building Supply Store501 Ashford Dr, Longmont, CO
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For business owners
Need funding for your business in Longmont, CO?
Working capital, a line of credit, equipment or an advance refinanced into one payment. What it takes to qualify, what it costs, and what an underwriter actually looks at — from The Company Chronicle.