They have over 5 million consumer product warranty contracts outsourced to independent service companies. According to their web site “By joining the TWGIS Service Provider Network, your firm can be paid to perform service requests for our customers in your area. You can update job status, close out the job, and file the claim using our web-based system.”
To join the network you are required to read their manual https://data.aisservnet.com/aisservnet/20051005_AIShowtobook.pdf
Service Agreement https://data.aisservnet.com/aisservnet/6031%20AIS%20SVC%20CTR%20agreement.pdf
The final step is to create an online service profile of your business. Depending on the size of your operation the process may take 30 minutes.