B2B Sales & Marketing Service Providers and Tools

Big Drop Inc is an award‑winning, full‑service digital agency specializing in custom web design, development, branding, and digital marketing for startups, SMBs, and global enterprises.([bigdropinc.com](https://www.bigdropinc.com/services/?utm_source=openai))

BigMarker is a browser-based webinar and digital events platform that lets organizations host highly customizable live, automated, and on-demand webinars, virtual conferences, and hybrid events without downloads.

Bizible, now Adobe Marketo Measure, is a B2B marketing attribution platform that connects every marketing and sales touchpoint to pipeline and revenue so teams can prove and optimize ROI.

Bluewolf, an IBM company, is a global Salesforce consulting agency that designs, implements, and operates cloud-based customer and employee experiences across industries.

Bombora provides B2B intent, identity, and audience data that helps sales, marketing, and advertising teams prioritize accounts, personalize outreach, and measure performance using a unique Data Co-op.([bombora.com](https://bombora.com/?utm_source=openai))

BoostUp is an AI-powered Revenue Operations and Intelligence platform that unifies forecasting, pipeline analytics, deal inspection, and conversation intelligence for B2B revenue teams.

Botpress is an AI agent and chatbot platform that lets teams design, deploy, and manage LLM-powered conversational experiences across web and messaging channels.

Bouncer is a GDPR-first SaaS platform for bulk and real-time email verification that helps marketing, sales, and product teams keep their contact data clean and improve inbox placement.

Brainshark (now branded as Bigtincan Readiness) is a sales readiness platform that helps organizations create, deliver, and track multimedia training and coaching programs for customer-facing teams.

Brevo (formerly Sendinblue) is an AI-powered, multichannel marketing and CRM platform that helps businesses send email, SMS, and WhatsApp campaigns, automate customer journeys, and manage sales in one place.

BrightEdge is an enterprise SEO and content performance platform that helps brands plan, optimize, and measure organic and AI-driven search across large, complex web properties.([brightedge.com](https://www.brightedge.com/about?utm_source=openai))

BriteVerify by Validity is a contact verification platform that validates email addresses, phone numbers, and postal addresses in real time and in bulk to keep marketing and CRM data clean and deliverable.

CaliberMind is a B2B GTM intelligence and multi-touch attribution platform that unifies marketing, sales, and RevOps data so teams can see exactly how programs drive pipeline and revenue.

Callbox is a global B2B lead generation and SDR outsourcing company that combines human expertise with AI, proprietary technology and a large B2B database to deliver qualified leads and sales appointments.

CallingAgency is a New Castle, Delaware–based call center and B2B lead generation agency that provides cold calling, appointment setting, telemarketing and outbound SDR services for companies across multiple industries. ([clutch.co](https://clutch.co/profile/callingagency?utm_source=openai))

Capgemini is a global IT services and systems integration leader that helps enterprises transform their businesses with consulting, cloud, data, AI and managed services. ([capgemini.com](https://www.capgemini.com/about-us/?utm_source=openai))

Catalyst is a customer success and customer growth platform that centralizes customer data, health, and workflows so CS and sales teams can reduce churn and grow recurring revenue.

Challenger (now powered by Richardson) is a global provider of research-backed sales training, technology, and consulting focused on winning today’s complex B2B sale.([linkedin.com](https://www.linkedin.com/company/challengerinc?utm_source=openai))

Chatfuel is a no-code AI chatbot and messaging automation platform that helps businesses automate sales, marketing, and support across WhatsApp, Instagram, Facebook Messenger, TikTok, and web chat.([chatfuel.com](https://chatfuel.com/))

ChatGPT by OpenAI is a multimodal AI assistant for writing, coding, analysis, and conversation, delivered via web, mobile, and desktop apps with consumer and enterprise plans.

Chorus.ai (Chorus by ZoomInfo) is an AI-powered conversation intelligence platform that records, transcribes, and analyzes customer conversations to help revenue teams improve performance and close more deals.

ChurnZero is an AI-driven customer success platform that helps SaaS and subscription businesses reduce churn, drive product adoption, and grow recurring revenue by unifying customer data, automation, and digital engagement.

CIENCE is a B2B lead generation provider that combines AI-powered software with managed SDR teams to build qualified sales pipeline for growth-focused companies.

Cisco Webex is an AI-powered collaboration and customer experience platform that unifies meetings, webinars, calling, messaging, events, and devices for secure hybrid work.([webex.com](https://www.webex.com/))