AAmerican Messaging ServicesCritical messaging platformDavid Anderson — President and Chief Operations OfficerLewisville · Medium · 51–200 employeesBootstrapped
AAppSpaceDigital sign and video walls for office workspacesTony DiBenedetto — CEO and ChairmanDallas · Large · 201–500 employeesPE-owned
AAptusCareReal-time patient communicationManoj P. — FounderFlower Mound · Startup · 1–10 employeesVC-funded · $300K raised
BBob.aiPublic housing management platformBejoy Narayana — CEODallas · Startup · 1–10 employeesBootstrapped
CCariloopCaregiver support platformMichael Walsh — FounderRichardson · Medium · 51–200 employeesVC-funded · $26M raised · Series C, 2024
CCytracomAcquiredHosted VoIP and unified communicationsZane Conkle — FounderMcKinney · Medium · 51–200 employeesVC-funded · Venture Round, 2020
EElectronic Voice Services (EVS7)Hosted Cloud-Based Virtual Office PBX for North AmericaRichard Hardgrave — PresidentAddison · Small · 11–50 employeesBootstrapped
EEstech Systems (ESI)VoIP and universal communications for small businessesBill Hall — Vice President Business DevelopmentPlano · Medium · 51–200 employeesBootstrapped
FFacetCorpIP-PBX business phone systemJim Bryant — PresidentDallas · Small · 11–50 employeesBootstrapped
HHiOperatorCustomer support as a serviceElizabeth Tsai — FounderDallas · Medium · 51–200 employeesVC-funded · $500K raised · Venture Round, 2021
HHoneycomb.bePlatform for the management of building systemsD'Arcy Young — FounderDallas · Startup · 1–10 employeesBootstrapped
IInnovative Business SoftwareSecurity monitoring platform for central stationsJens Kolind — CEO and PresidentIrving · Small · 11–50 employeesBootstrapped
IIntelligent ContactsUnified communications softwareJeff Mains — CEOPlano · Medium · 51–200 employeesBootstrapped
MMitelAcquiredVirtual phone system for businessLinda Smith — Vice President, Human Resources, AmericasPlano office · HQ Kanata, Ontario · Enterprise · 1,001–5,000 employees
OOnviSourceWorkforce optimization for contact centersRay Naeini — CEO and ChairmanDallas · Medium · 51–200 employeesBootstrapped
PPhaseWareCustomer Service and Support SoftwareHoyt Mann — FounderMcKinney · Small · 11–50 employeesBootstrapped
PPneumatic WorkflowWorkflow management softwareStepan Rodionov — FounderDallas · Startup · 1–10 employeesBootstrapped
QQliqsoftHIPAA compliant secure texting & text messaging appKrishna Kurapati — FounderDallas · Small · 11–50 employeesBootstrapped
RRecursion SoftwareMobile applications for mission critical communicationsPaul Lipari — CEOPlano · Small · 11–50 employeesBootstrapped
RRibbon CommunicationsSecure real-time communications platformBruce McClelland — CEO and PresidentPlano · Enterprise · 1,001–5,000 employeesPublic
SSchool SignalsUnified school communication and family engagement platformJames Shields — CEODenton · Startup · 1–10 employeesBootstrapped
SScootVirtual meeting and event platform for businesses and teamsEd Stevens — FounderDallas · Small · 11–50 employeesVC-funded · $12M raised · Series A, 2023
SSecurely SendSecure client file exchange portalBrandon Smith — FounderFrisco · Startup · 1–10 employeesBootstrapped
SSideKick.ToolsBusiness management for agenciesYanira Borges — FounderFort Worth · Startup · 1–10 employeesAngel/Seed · $60K raised
TTether ChatNative cross-platform chat syncBryan Feuling — FounderDallas · Startup · 1–10 employeesBootstrapped
TTheatroAcquiredWearable communications devices and apps for retailChris Todd — CEORichardson · Medium · 51–200 employeesVC-funded · $25M raised · Series C, 2019
VVivantRedundant multi-site VOIP phone system for restaurants and legalHamed Mazrouei — FounderFarmers Branch · Medium · 51–200 employeesBootstrapped
VVivify Health, part of OptumAcquiredMobile patient monitoring for healthcare providersMouli Venkatesan — Head of AI, Data and AnalyticsPlano · Medium · 51–200 employeesVC-funded · Series B, 2014
VVoss SolutionsBusiness communications operations managementMike Frayne — CEOCoppell · Medium · 51–200 employeesVC-funded · $10M raised · Venture Round, 2011
VvSpatialVirtual reality (VR) office and collaboration platformRichard Platt — FounderDallas office · HQ Provo, Utah · Small · 11–50 employeesVC-funded · $2.5M raised · Venture Round, 2018