Hawthorne Lift Systems is a provider of sales and rental of new and used lift trucks. The company is an authorized dealer of lift trucks manufactured by Caterpillar and Mitsubishi Caterpillar Forklift America. Its customers reside in the California counties of San Diego, Riverside, San Bernardino and Inyo. In addition to new and used trucks, the company provides parts, servicing and training. Hawthorne Lift Systems is a division of Hawthorne Machinery Company. Hawthorne Machinery Company is an authorized Caterpillar dealer that provides sales, rentals parts and services to contractors. The company operates several divisions, including Hawthorne Lift Systems, Hawthorne Power Systems and Hawthorne Rent-It Services. Hawthorne Lift Systems is headquartered in San Diego.