The Seydel Companies, Inc. is a producer of specialty chemicals used primarily in the textile and apparel, paper and packaging, personal care, agriculture, and metalworking industries based in Pendergrass, Georgia.

[3] The company relocated to New Jersey in 1910, then expanded into West Virginia in 1919.

[3] After World War II, Paul V. Seydel authored the book Textile Warp Sizing,[4] a widely used industry textbook.

In 1963, John R. Seydel expanded the company to include toll manufacturing, merged with the AZ Products, and launched Seydel International to export products globally.

In 1966, the Seydel Companies acquired Chemol Company, Inc.[5] The Seydel Companies, Inc. has repeatedly won the Environmental Protection Agency's Waste Wise Partner of the Year Award [6] List of Awards: The Seydel Companies, Inc. is involved with the following community efforts: