Branchen omfatter centre for ind og (eller) udgående opkald, der besvares af en virksomhed for andre virksomheder. Denne branche har branchekoden 822000, og ligger under branchegrupperingen rejsebureauer, rengøring og anden operationel service.
| Mikkel K.D Madsen | 30-11-2025 |
| HPG Marketing ApS | 26-11-2025 |
| Marketing Danmark | 17-11-2025 |
| Go Tele ApS | 10-11-2025 |
| HA Media | 07-11-2025 |
| Convexa-TM I/S | 28-10-2025 |
| NW Connects | 26-10-2025 |
| Kajdi's HTS | 26-10-2025 |
| Bang - Mødebooking & Closing | 07-10-2025 |
| FuglsangMarketing | 01-10-2025 |
| Rezponz A/S | 559 |
| 5R People ApS | 461 |
| Concentrix Denmark A/S | 298 |
| TDC TELCO ApS | 280 |
| DAICA ApS | 258 |
| CCC Nordic A/S | 176 |
| Copenhagen Sales ApS | 166 |
| THE CALL COMPANY A/S | 141 |
| Foundever Denmark ApS | 100 |
| DIALOGUE ONE A/S | 59 |