INSI began business as a cabling contractor in 1986, as the only alternative to "The Phone Company." Today, INSI has grown from five to forty employees, with Registered Communications Distribution Designers, ( RCDD ) and highly regarded Project Managers. The INSI technical staff is comprised of licensed Limited Energy Electricians with additional certifications from major telecommunication manufacturers. The corporate office and warehouse facility is located in Tacoma, Washington with a Hub location in Olympia, Washington.