Position	Website	Change	Thumbnail
1	concrete - ACI - American Concrete Institute ACI is a technical and educational society dedicated to improving the design, construction, maintenance and repair of concrete structures.	0
2	crsi - CRSI: CRSI Home Page	0
3	icri - ICRI.org ICRI, International Concrete Repair Institute, devoted to repairs, manufacturers, engineers, distributors, owners with a common goal: prolonging the u...	3
4	concrete - Concrete Info | Everything about Concrete | Concrete Calculators | Concrete Information | The Concre...	4
5	pci - Site Introduction - Welcome to PCI The Precast Prestressed Concrete Institute facilitates research, construction best practices, and structural design of prestressed, precast concrete. ...	0
6	precast - NPCA | National Precast Concrete Association NPCA connects leaders in the manufactured concrete industry through educational, leadership and networking opportunities.	1
7	csda - Concrete Sawing & Drilling Association	4
8	concretenetwork - Concrete Design Ideas, Contractors and Pictures - The Concrete Network Concrete photos, articles, info, design ideas, plus local concrete contractors for colored, stamped and textured concrete patios, driveways, pool deck...	1
9	nrmca - NRMCA   Expanding the Concrete Industry Through Promotion, Advocacy, Education, Leadership	-5
10	facebook - Welcome to Facebook Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...	6

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