- Asplundh Tree Expert Co.
 - Willow Grove - Provides vegetation management and other services to the electric utility industry. Asplundh also maintains vegetation for railroads, pipeline companies, and governmental agencies. - Mercator Corporation
- Wyomissing - Custom supplier of post-harvest care systems for agricultural commodities, designed to increase farm productivity.
- North American Film
- Bridgeport - Providing agricultural mulch film and technical assistance to commercial growers around the world.
- Shearer/Penn
- Trenton - Tree care and lawn care for the Mercer area and the Willard Brothers Woodcutters catalogue for exotic hardwood lumber.
- Syngenta Farm Assist
- Wilmington - Helps farmers record pesticide and fertilizer inputs, weather conditions, irrigation, seasonal performance, and profitability.
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