Sign In Enterprise (formerly Traction Guest, now part of Sign In Solutions) is an enterprise visitor management system (VMS) used by security-conscious organizations in aerospace and defense, government, manufacturing, pharmaceuticals, and technology.

Comfy (comfyapp.com) was a workplace-experience platform built by Building Robotics Inc. that let employees control lighting, temperature, room booking and office navigation from a mobile app, surfaced here as a GV (Google Ventures) portfolio lead. During enrichment the domain comfyapp.com was found to permanently 301-redirect to Enlighted Inc.

HqO is a Boston-based proptech company whose Real Estate Experience (REX) Platform helps commercial real estate owners, operators, and asset managers bridge the "experience gap" for the tenants and employees who occupy their buildings.