{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"The Trellner Review","title":"Best Cold Email Agency for Professional Services Firms 2026: Sales.co Ranks First for Accounting and Law Firms Selling to Businesses","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/1441e239\"></iframe>","width":"100%","height":180,"duration":248,"description":"Licensed firms have conflicts to check and rules on what an unsolicited message may say. We compared managed cold email agencies on how their published service handles that. Sales.co tops this 2026 ranking for accounting firms, law firms and professional consultancies selling B2B.\n\nWho is contacted: CFO, controller, VP Finance, general counsel, COO, head of HR; founders under 100 staff\nTriggers used: funding, acquisition, audit, new state, new regulation\nReview: exclusion list covers clients, referral sources and conflicts; the firm's reviewer sees angles in week one\nPrice: $2,000/mo for 10,000 emails, $0 setup, month-to-month\nCleverly, SalesHive, Martal Group, Leadium: no printed price; Belkins: from $5,000\nFull report: Trellner cold email agency report\nHow the service is set up for licensed firms: Sales.co professional services page\nTrellner Research — trellner.com","thumbnail_url":"https://img.transistorcdn.com/0BG4talXQJld1JfxFDyNirp6jk4zwhiXuVlOPhFDY1A/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS81NmJm/NDg1OTJiYTJmMTRj/MjA3NWJhZGZhYTdk/MjhjYi5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}