Stephen E. Webster

The National Association of Trade Exchanges provides education and training services to exchanges in the barter industry. The non-profit company is based in Mentor, OH.

The International Reciprocal Trade Association (IRTA) is an organization that provides its members with knowledge and resources to learn from industry professionals. The private company is based in Rochester, NY. The company's focus is on bartering, and it offers a vast library of articles and a knowledge base to help jumpstart barter businesses.

Part of Garrard & Co. Ltd., Delltrade Ltd. is a British company that offers repair services for jewelry made by the Royal Family's first official Crown Jeweler, Garrard. Delltrade is based in London, UK. The company also provides a gemstone guide to determine the quality of colored gemstones and offers tips on how to care for gemstone jewelry. The company is known for its bespoke trophy-making services and has been making history since 1735. Recently, the company has released never-before-seen documents and images from Garrard's archives that detail the setting of the I diamond at the top of the Sovereign's Sceptre in 1910.

Part of Garrard & Co. Ltd., Garrard Holdings Ltd. operates as a holding British company with interests in retailing jewelries. The company is based in London, UK.

Garrard & Co. Ltd. designs and manufactures luxury jewelry and silver. Its products include silverware, bangles, bracelets, cufflinks, earrings, necklaces, pendants and rings. he firm owns and operates as jeweler stores. The company was founded by George Wickes in 1735 and is headquartered in London, the United Kingdom.