| Symbol | Market Cap | |
| Alliance Data Systems Corp. | ADS | $13,724M |
| Barclaycard | BARC LN | $47,800M |
| Barclays - Dr. Lee Braine, Investment Bank CTO Office | BARC LN | $47,800M |
| Broadridge Financial Solutions Inc | BR | $7,895M |
| CardConnect Corp | CCN | $395M |
| Credorax Inc. | Private | |
| EVERTEC Inc* | EVTC | $1,286M |
| FICO* | FICO | $3,772M |
| Fidelity National Information Services | FIS | $25,746M |
| Fifth Third Bancorp | FITB | $19,827M |
| First Data Corp | FDC | $14,490M |
| Ingenico Group* | ING FP | $5,040M |
| iPayment Inc. | Private | |
| MasterCard | MA | $118,256M |
| Merchant Link | Private | |
| On Deck Capital* | ONDK | $370M |
| PayPal | PYPL | $49,708M |
| Paysafe Group | PAYS LN | $2,500M |
| Poynt | Private | |
| R3 | Private | |
| Square | SQ | $5,337M |
| Total System Services* | TSS | $9,838M |
| Verifone Systems Inc. | PAY | $2,094M |
| Verisk Analytics | VRSK | $13,795M |
| Visa Inc. | V | $191,295M |
| Western Union Co. | WU | $10,960M |
| WEX Inc* | WEX | $4,868M |
| YapStone | Private |
