List of Marketing agencies in Connecticut

There are 707 marketing agencies in Connecticut in our verified database, as of July 26, 2026. This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Connecticut, for sales prospecting, competitive research, and territory planning.

This dataset was last updated in July 26, 2026. Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis. Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.

Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available. Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.

InfiniteLeadsHub provides verified market intelligence datasets for marketing agencies businesses in Connecticut as a one-time purchase with no subscription. Ideal for market research, sales planning, and business development.

The complete marketing agencies leads database for Connecticut costs $10 as a one-time payment. You get instant access to all 707 records with no recurring fees, no per-record charges, and no seat limits. It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.

Yes. For teams that need marketing agencies contacts in Connecticut specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing. Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.

Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing. The sample is a representative slice of the full Connecticut marketing agencies database, including contact fields, social profiles, and ratings data.

You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats. CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform;

656 marketing agencies in Connecticut (93% of the database) include a phone number, making the dataset effective for cold calling, telemarketing, and appointment setting campaigns.

479 marketing agencies in Connecticut (68%) include an email address. Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.

457 marketing agencies in Connecticut have both a phone number and an email address. Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.

Social profile coverage for marketing agencies in Connecticut: 254 on LinkedIn, 268 on Facebook, 175 on Instagram, 66 on YouTube, 186 on X (Twitter). Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.

530 marketing agencies in Connecticut (75%) have an active business website, an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.

177 marketing agencies in Connecticut operate without a business website. These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.

Rating breakdown for marketing agencies in Connecticut: 225 with a 5-star rating, 19 with a 4-star rating, 18 with a 3-star rating, 2 with a 2-star rating, 11 with a 1-star rating. Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.

Yes. The national Marketing agencies database covers all 50 US states, and individual state and major-city lists are also available. If you buy Connecticut first, contact us and we'll credit your purchase toward the national upgrade. Most multi-state buyers save money going national.

Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories. This is business contact information, not personal consumer data, making it appropriate for B2B prospecting. We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.