Pests We Treat - How Cowleys Helped Theresa's Digger Bee Problem After years of dealing with digger bees on her own, Theresa called Cowleys for help. Related Content: Case Study: Drain Flies Infest Home in Matawan, NJ Case Study: Digger Bees Infest & Wreck Homeowners Yard in Shrewsbury, NJ Press Release: Stay Alert For Stinging Insects This Summer Back to Previous Page Back to Videos