There are more than 460 communications companies in Orange County. They collectively employ about 10,000 people. About 44% of all the companies have one to four workers. 11.5% have 20 to 49 workers. Nearly 0.5% of them have 500 or more workers. Irvine has more communications companies than any OC city, with 70. Anaheim is No. 2, with 44. Santa Ana is No. 3, with 41.

