1. Cisco Systems
Cisco was in a similar situation to Aruba, but Cisco saw its market share dip even as the number of units it shipped increased, indicating the networking giant is losing share to competitors. Cisco shipped 278,548 units in the quarter, up 4.2 percent from 267,280 a year prior, The NPD Group said. Cisco access points dominated the best-sellers list, claiming the top five positions, as well as the No. 9 spot. Cisco's Meraki MR33HW was the best-selling access point in the quarter. Cisco's market share dipped to 46.2 percent from 51.4 percent a year ago.