Jacobs Engineering » Business Connections Go back to directory. Add to Address Book. Jacobs Engineering Jacobs Engineering Work 101 North First Avenue Suite 3100 Phoenix AZ 85003 work Work Phone: (520) 306-0348work Work Email: moc.sbocaj@tluanehc.kramINTERNET Website: Jacobs Engineering Connections Business Directory | Leaflet | Wikimedia 101 North First Avenue Suite 3100 Phoenix AZ 85003Get Directions