| Telecommunications | Maintain | 43,712 | $72,500 |
| Video Conferencing | Maintain | 17,729 | $72,500 |
| SMS Services | Monitor | 11,298 | $42,500 |
| Virtual Meetings | Maintain | 9,938 | $67,500 |
| Communication Technology | Maintain | 9,082 | $37,500 |
| Wireless Communication | Maintain | 8,942 | $67,500 |
| VoIP | Maintain | 6,002 | $82,500 |
| Communication Platforms | Maintain | 5,395 | $72,500 |
| Telephony | Monitor | 5,349 | $97,500 |
| Telecommunication Systems | Maintain | 3,454 | $67,500 |
| PBX Systems | Migrate | 3,418 | $52,500 |
| Google Meet | Maintain | 3,135 | $87,500 |
| Cisco Webex | Maintain | 2,459 | $72,500 |
| Unified Communication | Maintain | 2,421 | $112,500 |
| Virtual Meeting Platforms | Maintain | 2,307 | $62,500 |
| Telecommunications Infrastructure | Maintain | 2,084 | $82,500 |
| Teleconferencing software | Not rated | 1,957 | $97,500 |
| Disaster Communication Systems | Invest | 1,610 | $72,500 |
| SIP | Maintain | 1,390 | $137,500 |
| Amazon Connect | Invest | 1,346 | $152,500 |
| Videoteleconferencing (VTC) | Not rated | 1,262 | $97,500 |
| Cisco Unified Communications Manager | Maintain | 1,002 | $112,500 |
| IVR | Migrate | 959 | $107,500 |
| eStara Softphone | Obsolete | 875 | $32,500 |
| Call Flow Design | Maintain | 873 | $42,500 |
| Web Conferencing | Maintain | 864 | $67,500 |
| Zoom Phone | Maintain | 716 | $97,500 |
| Telecommunications Engineering | Not rated | 706 | $137,500 |
| Telecommunication Networks | Not rated | 634 | $117,500 |
| Voice Systems | Maintain | 608 | $112,500 |
| Voice Over IP | Maintain | 579 | $87,500 |
| Cloud Telephony | Maintain | 541 | $72,500 |
| UCaaS | Maintain | 533 | $127,500 |
| VoIP Protocols | Maintain | 526 | $162,500 |
| Telepresence | Monitor | 513 | $102,500 |
| Telephone & Switchboard Operations | Migrate | 440 | $42,500 |
| Dialpad | Maintain | 421 | $107,500 |
| IPTV | Maintain | 418 | $52,500 |
| Interactive Voice Response | Migrate | 412 | $62,500 |
| Microsoft Teams Phone | Maintain | 399 | $112,500 |
| Cloud Communication | Not rated | 381 | $147,500 |
| GoToMeeting | Migrate | 329 | $77,500 |
| Unified Messaging | Not rated | 328 | $152,500 |
| Digital Telephony | Migrate | 302 | $87,500 |
| ISDN | Obsolete | 295 | $67,500 |
| Telecommunications Design | Maintain | 251 | $137,500 |
| VoLTE | Maintain | 246 | $67,500 |
| GSM Engineering | Migrate | 223 | $102,500 |
| Cloud Messaging | Maintain | 207 | $147,500 |
| Analog Telephony | Obsolete | 188 | $72,500 |
| Cisco Jabber | Migrate | 181 | $122,500 |
| Mitel MiVoice | Migrate | 176 | $57,500 |
| Precision Time Protocol Synchronization | Invest | 176 | $157,500 |
| Telecommunications Standards | Maintain | 144 | $92,500 |
| Real-Time Communication | Maintain | 136 | $212,500 |
| Open Text Fax Server RightFax Edition | Migrate | 130 | $52,500 |
| Vonage Business Cloud | Monitor | 130 | $132,500 |
| Telecommunications Management | Maintain | 125 | $87,500 |
| 3CX | Migrate | 99 | $72,500 |
| Cisco Webex Calling | Maintain | 89 | $97,500 |
| SS7 | Migrate | 79 | $77,500 |
| Asterisk | Maintain | 72 | $142,500 |
| Communication APIs | Invest | 71 | $177,500 |
| Avaya Aura | Migrate | 70 | $92,500 |
| Automated Dialing Systems | Migrate | 67 | $127,500 |
| DTMF | Maintain | 67 | $97,500 |
| Voice Communication | Not rated | 64 | $157,500 |
| Internet Protocol Television Systems | Monitor | 55 | $87,500 |
| VoIP Management | Maintain | 53 | $87,500 |
| Nextiva | Not rated | 49 | $97,500 |
| VoIP Configuration | Maintain | 49 | $67,500 |
| Pulsar | Monitor | 45 | $207,500 |
| Sendmail | Not rated | 41 | — |
| Communications Server Software | Maintain | 36 | — |
| ShoreTel | Migrate | 35 | $67,500 |
| Free-Space Optical Communication | Invest | 34 | $152,500 |
| BroadSoft BroadWorks | Monitor | 33 | $147,500 |
| User Messaging | Maintain | 33 | $177,500 |
| FreePBX | Maintain | 31 | — |
| Metaswitch IMS | Migrate | 31 | $72,500 |
| 5G Standalone Core Deployment | Invest | 27 | — |
| Kamailio | Maintain | 27 | $187,500 |
| Twilio Flex | Invest | 23 | $57,500 |
| Desktop Communications Software | Migrate | 20 | $87,500 |
| Internet Telephony | Not rated | 17 | $117,500 |
| Genesys IVR | Migrate | 16 | $132,500 |
| Twilio IVR | Maintain | 15 | — |
| Satellite Communications Maintenance | Maintain | 14 | — |
| ServiceNow Telecom | Maintain | 14 | $212,500 |
| Polycom RealPresence | Migrate | 11 | — |
| AT commands | Maintain | 8 | — |
| Avaya Cloud Office | Migrate | 8 | — |
| Oracle IMS | Obsolete | 8 | — |
| AWS Chime (SDK) | Monitor | 5 | — |
| Avaya OneCloud | Migrate | 4 | — |
| Oracle Communications | Maintain | 4 | — |
| SIP Management | Maintain | 4 | — |
| Call Queue Management | Maintain | 3 | — |
| DSC Pacer Interactive Voice Response System | Migrate | 3 | — |
| Ericsson IMS | Monitor | 3 | — |
| 8x8 Contact Center | Maintain | 2 | — |
| Avaya IVR | Migrate | 2 | — |
| Call-processing language CPL | Migrate | 2 | — |
| Chat Systems | Not rated | 2 | — |
| FCC Software AutoPOL Series | Maintain | 2 | — |
| RingCentral Fax | Migrate | 2 | — |
| Underwater Communication Networks | Invest | 2 | — |
| Unify | Monitor | 2 | — |
| HireLogic PowerPlace | Migrate | 1 | — |
| L-Systems X-ONE | Monitor | 1 | — |
| Nokia IMS | Maintain | 1 | — |
| 8x8 Virtual Office | Not rated | — | — |
| Data-Tel Ceasar | Not rated | — | — |
| Dolphin Lunar | Monitor | — | — |
| Floydware Rosy | Monitor | — | — |
| Fuze | Migrate | — | — |
| Harris Tech X.over Pro | Not rated | — | — |
| Holographic Communication | Monitor | — | — |
| LISTSERV | Not rated | — | — |
| MIKAL SMS | Not rated | — | — |
| Non-Line-of-Sight Optical Communication | Invest | — | — |
| Optical Wireless Network Architecture | Invest | — | — |
| Piney Creek Digital Protocol System | Not rated | — | — |
| RingCentral MVP | Maintain | — | — |
| SAFARI Video Networks eZediaQTI | Migrate | — | — |
| Technis BETAPLUS | Monitor | — | — |
| Telecommunications management | Not rated | — | — |
| Underwater Optical Communication | Invest | — | — |
| V2X Spectrum Management | Invest | — | — |
| VayTek VoxBlast | Monitor | — | — |
| Voice over IP Management | Maintain | — | — |
| WebEx WebOffice | Obsolete | — | — |
| WiCAM PN4000 | Monitor | — | — |
| Xitona Software Voice Composer | Monitor | — | — |
| Zoho WebNMS Cell Tower Manager | Maintain | — | — |