U.S. TelePacific Corp., doing business as TPx Communications, is as a competitive telecommunications carrier that provides IP, voice, data, and Internet services, as well as business continuity, security, and managed solutions to business customers in the United States. It offers cloud communications services that include hosted PBX, call center, hybrid SIP and UC, business phones, SIP trunking, audio conferencing, and virtual fax; managed IT services that include managed SD-WAN, managed security, managed firewall, endpoint management, managed backups, managed Office 365, managed datacenters, and managed networks; and managed connectivity services that include SD-WAN, MPLS private networks, internet access, ethernet transport, fixed wireless, managed high speed internet, internet failover, and 4G LTE networking. The company serves healthcare, financial services, education, government, legal, retail, and non-profit organizations. The company was incorporated in 1996 and is based in Los Angeles, California. It also has additional offices in Austin, Richardson, Fort Worth, Houston, and San Antonio, Texas; Bakersfield, Camarillo, Fresno, Rancho Cucamonga, Irvine, Napa, Petaluma, Sacramento, San Diego, South San Francisco, San Jose, Stockton, Torrance, Walnut Creek, and Woodland Hills, California; Englewood, Colorado; Las Vegas, Nevada; Manchester, New Hampshire; New York, New York; South Portland, Maine; St. Louis, Missouri; and Waltham, Massachusetts. U.S. TelePacific Corp. operates as a subsidiary of U.S. TelePacific Holdings Corp.