McAvoy & Markham was founded in 1981 by Frank McAvoy and Jim Markham to provide professional sales representation to the electric utilities. We are an agent and distributor for quality electrical supplies and components used for the measurement, construction and maintenance of the generation, transmission and distribution of electricity. Our territory includes Southern and Northern California, Southern Nevada and Arizona. All lines are covered in Southern California, check for availability of other product lines in Northern California, Southern Nevada and Arizona. McAvoy & Markham offers a wide range of metering, distribution, substation and transmission, and tool product lines. We believe in selling only high quality items which are not necessarily the lowest costing products. We choose innovative suppliers that provide the best technology for our customers. We have many demonstration products available for customers to evaluate.