National Hardwood Lumber Association (www.nhla.com)

National Wooden Pallet and Container Association (NWPCA.org)

Pennsylvania Forest Products Association (www.hlma.org)

Random Lengths (www.randomlengths.com)

SEDEX (www.sedexglobal.com)

The Pallet Enterprise (www.palletenterprise.com)

The Pallet Profile (www.palletprofile.com)

US Energy Information administration-Gas & Diesel

Purple Diamond Testing Laboratory (www.purple-diamond.com)

Western Pallet Association (www.westernpallet.org)

Women Business Enterprise National Council (WBENC.org)

Aphis ISPM# 15 (www.aphis.usda.gov)