| Ada ada.cx | AI/ML | Realtime Processing | USA, Canada, Europe |
| Aircall aircall.io | Cloud Infrastructure, AI/ML, Communications | Data visualization and sync. | UK / USA |
| Alliants Trust Centre alliants.com | Hospitality Technology | Desktop application notifications | EU |
| Apttus apttus.com | Sales Technology | API Service | England |
| Campaignity Technologies campaignity.com | Marketing | Real-time notifications, messaging delivery | United Kingdom |
| Chorus.ai chorus.ai | Sales Intelligence | Real-time messaging services | UK |
| Classtime classtime.com | EdTech | Establish an asynchronous communication channel between the student and teacher applications | USA |
| Cluely cluely.com | AI/ML | Real-time messaging and notifications | United Kingdom |
| Conga conga.com | Document Automation, CLM (Contract Lifecycle Management) | API Service | England |
| Contractify contractify.io | Legal Tech | real-time communication and collaboration | UK |
| Data Processors getquotient.ai | Marketing | Real-time messaging service. Broadcasts updates and enables real-time features in the application. | USA |
| Dealcloud dealcloud.com | Financial Services/Investment Banking | Hosted API service that simplifies adding real-time data and functionality to web and mobile app | United States, United Kingdom |
| Deallcloud deallcloud.net | AI/ML, SaaS, Legal Tech, Consulting, Investment Banking | Hosted API service that simplifies adding real-time data and functionality to web and mobile app | United States, United Kingdom |
| Deskpro deskpro.com | Help Desk Software/AI | Programmatic push notifications | US |
| Dialpad dialpad.com | AI/Cloud Communications | Push Notifications | US, UK |
| Discoveryeducation discoveryeducation.com | EdTech | Realtime collaboration technology partner | USA |
| Discovery Education discoveryeducation.co.uk | EdTech | Realtime collaboration technology partner | USA |
| Double doublehq.com | Fintech | Outreach and communication | UK |
| DraftOut.ai draftout.ai | EdTech | Real-time messaging and notifications | United Kingdom |
| EventMobi eventmobi.com | Event Management Software | Real-time web socket communication | USA |
| FireHydrant firehydrant.io | DevOps | Real-time browser updates | United States |
| Forethought forethought.ai | AI/Customer Support | Real Time Processing | United States |
| Geckoboard geckoboard.com | Productivity | Websockets services | United Kingdom |
| GitHub github.com | DevOps | Building and managing real-time infrastructure for web and mobile applications | United States |
| Goabstract goabstract.com | Design Collaboration/Version Control | provides realtime communication between servers, apps and devices | Netherlands |
| Inscribe inscribe.ai | Fintech | Building and managing real-time infrastructure for web applications | USA |
| Invajo invajo.com | Event Management, Automation, AI | Managed WebSocket connections | GB |
| Knak knak.com | Marketing | Push notifications | UK |
| Loadster loadster.app | DevOps | Real-time Messaging | USA |
| Oneteam oneteam.io | HR Tech | Real-time Communication | EU |
| Oravo oravo.ai | AI/ML | Real-time messaging and notifications | United Kingdom |
| Powtoon powtoon.com | AI Video Production | IaaS - Real time notification services | UK |
| Prepr prepr.io | CMS, Marketing Tech, SaaS | Real-time communication and event broadcasting services | Netherlands |
| Productboard productboard.com | Product Management/AI | Cloud-based WebSockets Service | United Kingdom |
| Pylon usepylon.com | Customer Support | API hosting | USA |
| Rannkly rannkly.com | Marketing | Cloud Based Websocket Service | United Kingdom |
| Sessionboard sessionboard.com | Event Management/Tech | Push Service Provider | United Kingdom |
| Spark Hire sparkhire.com | HR Tech | Real-time notifications | United Kingdom |
| Superside superside.com | Creative Services, AI-Powered Design | Supports real time event delivery for customers | US |
| TeamSupport teamsupport.com | Customer Support | Provision of communication services between customer and customer’s end-users and realtime update on responsive webpages. | USA for customers on www.snapengage.com and www.teamsupport.com; Europe for customers on eu.snapengage.com |
| Teamtailor Support teamtailor.com | HR Tech | Communication between the Service backend and web client. | Ireland |
| Textline textline.com | Communication/Business SMS | Real-Time Notifications | USA |
| Typefully typefully.com | Social Media Management, AI Tools | Realtime messaging infrastructure. | USA |
| Unibuddy unibuddy.com | EdTech | Used to forward messages to Unibuddy Platform chat conversations | UK |
| Worksome worksome.com | HR Tech | Push notification service | EU |
| Zeplin zeplin.io | Design Delivery Tool | Zeplin uses Pusher to enable real-time communications between the Zeplin servers and the client App or webapp. User information may pass through Pusher services. Pusher processes Zeplin data through US-based datacenters only. | United Kingdom |
| ZoomInfo zoominfo.com | Sales Intelligence | Real-time messaging services | UK |
| Zuddl zuddl.com | Event Management | Websocket SDK | US |