{"source":"Breaknorm","page":"https://breaknorm.co/tools/postmark/us","license":"https://breaknorm.co/terms","slug":"postmark","country":"US","website":{"companies":57604,"by_headcount":[["2-10",25938],["0-1",17644],["11-50",9738],["51-200",2898],["201-500",802],["501-1000",295],["1001-5000",227],["10001+",32],["5001-10000",30]],"by_city":[["Bloomington",6384],["New York",411],["San Francisco",298],["Austin",250],["Chicago",204],["Washington",171],["Houston",169],["Seattle",167],["San Diego",157],["Portland",149]]},"jobs":{"companies":6,"postings":5,"posting_companies":5,"by_headcount":[["11-50",2],["2-10",2],["0-1",1],["201-500",1]],"by_vertical":[["technology_software",4],["business_finance_services",1],["community_associations_public",1]],"by_city":[["Austin",1],["Claymont",1],["Palm Beach Gardens",1]],"by_function":[["marketing_and_communications",2,2],["customer_service_and_success",1,1],["sales",1,1],["software_engineering",1,1]]},"overlap":1,"top_note":"Every company in the country whose own postings name the tool; job boards and portals left out.","top_total":6,"top":[{"domain":"quickmail.com","name":"QuickMail","country":"US","city":null,"headcount":"2-10","leaf":"marketing_automation_email_software","summary":"QuickMail is a SaaS platform that provides cold email and LinkedIn outreach for growth teams and lead generation agencies."},{"domain":"vizzwebsolutions.com","name":"Vizz Web Solutions","country":"US","city":"Austin","headcount":"201-500","leaf":"custom_software_development_agencies","summary":"Vizz Web Solutions is an IT services company that provides web development, mobile app development, artificial intelligence, blockchain, and software developmen."},{"domain":"wellcopy.net","name":"Well Copy","country":"US","city":null,"headcount":"0-1","leaf":"copywriting_content_writing","summary":"Well Copy is a service agency that builds retention systems for 7-10 figure ecommerce brands, turning email, SMS and subscription lists into sales channels."},{"domain":"blockit.com","name":"Blockit","country":"US","city":null,"headcount":"11-50","leaf":"appointment_booking_software","summary":"Blockit is an AI-first scheduling software that uses an agent to negotiate meetings across email and Slack threads and book calendars automatically."},{"domain":"missioninbox.com","name":"Mission Inbox","country":"US","city":"Claymont","headcount":"2-10","leaf":"marketing_automation_email_software","summary":"Mission Inbox is a service that provides email deliverability infrastructure for cold outreach and transactional emails."},{"domain":"bestpracticeinstitute.org","name":"Best Practice Institute","country":"US","city":"Palm Beach Gardens","headcount":"11-50","leaf":"professional_bodies","summary":"Best Practice Institute is a workplace intelligence and employer brand certification provider that measures employee sentiment and benchmarks culture for compan."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"ca4c9b228549b476","index_tier":2}