Losant - Losant makes building connected experiences and solutions easy.
RipplesIoT - Ripples provide wireless inventory tracking and asset monitoring solutions on the cloud for manufacturing, warehousing, construction, and healthcare industries.
Hologram.io - Cellular IoT connectivity that powers innovation
The Thing System - The Thing System is an open source IoT platform.
Cisco Jasper - Jasper provides a SaaS IoT platform to enable companies of all sizes to launch, manage and monetize IoT services on a global scale.
Homebridge.io - Homebridge is a lightweight NodeJS server you can run on your network that emulates the iOS HomeKit...