Insurance Connection USA works with a number of carriers, so this list is by no means exhaustive. Below you’ll find some of the more popular insurance companies’ phone numbers for billing, claims and customer service.
| Carrier | Customer Service | Billing | Claims |
| BCBS | 972-766-6900 | 1-866-654-8569 | |
| Humana | 1-800-833-6917 | 1-800-833-6917 ext. 2 | |
| Cigna | 1-800-997-1654 | 1-877-484-5967 | |
| Aetna | 1-800-872-3862 | 1-866-350-7644 | |
| Travelers | 1-866-336-2077 | 1-800-842-5075 | 1-800-252-4633 |
| Progressive | 1-800-776-4737 | 1-800-776-4738 ext. 4 | 1-800-776-4737 ext. 5 |
| Hartford | 1-877-896-9320 | 1-800-624-5578 | 1-800-243-5860 |
| ASI | 1-866-274-8765 | 1-866-274-8765 | 1-866-274-5677 |
| Safeco | 1-800-332-3226 | 1-800-332-3226 | 1-800-332-3226 |
| Humana Medicare | Medicare Advantage: 1-800-457-4708 Prescription drug plans: 1 -800-281-6918 Medicare Supplement plans: 1-800-866-0581 | Medicare Advantage: 1-800-457-4708 Prescription drug plans: 1 -800-281-6918 Medicare Supplement plans: 1-800-866-0581 | |
| UHC Medicare | 1-866-633-2446 | 1-866-633-2446 |