> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/541613/pennsylvania/ # NAICS 541613 companies in Pennsylvania Companies with NAICS code 541613 (Marketing Consulting Services) headquartered in Pennsylvania, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 541613 companies in Pennsylvania by headcount range include 2x, Seo.Com and Bluesky Eto. NAICS 541613 is the code for Marketing Consulting Services. Among those counted, they are mostly very small: 75% have 50 or fewer employees. ## Which NAICS 541613 companies are in Pennsylvania? The biggest by headcount range include 2x, Seo.Com, Bluesky Eto, Gen3 Marketing and Smb Team. NAICS 541613 is the code for Marketing Consulting Services. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | 2x | Malvern | 1,001 to 5,000 | | Seo.Com | Harrisburg | 501 to 1,000 | | Bluesky Eto | Freedom | 201 to 500 | | Gen3 Marketing | Blue Bell | 51 to 200 | | Smb Team | Bala-Cynwyd | 51 to 200 | | Branding Brand | Pittsburgh | 51 to 200 | | Dmi Partners | Philadelphia | 51 to 200 | | Brian Communications | Philadelphia | 51 to 200 | | Biopharm Communications | New Hope | 51 to 200 | | Mng Health | Yardley | 51 to 200 | | Kinetiq | Conshohocken | 51 to 200 | | Aim Smarter | Philadelphia | 51 to 200 | | Web 2.0 Ranker | Harrisburg | 51 to 200 | | 50 Marketing | New Florence | 51 to 200 | | Vivo Agency | Newtown | 11 to 50 | | Demandlab | Jenkintown | 11 to 50 | | Direct Online Marketing | Pittsburgh | 11 to 50 | | Lectrix | Plymouth Meeting | 11 to 50 | | Altitude Marketing | Emmaus | 11 to 50 | | Chatterblast Media | Philadelphia | 11 to 50 | | Think Communications Group | Doylestown | 11 to 50 | | Consumer51 | King Of Prussia | 11 to 50 | | Tempest | Philadelphia | 11 to 50 | | Terrayn | Pittsburgh | 11 to 50 | | Inverta | Newtown Square | 11 to 50 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Which cities in Pennsylvania? Within Pennsylvania, Philadelphia (18%), Pittsburgh (11%) and Harrisburg (7%) are the most common headquarters. **Figure: Cities of NAICS 541613 companies in Pennsylvania.** Bars for the share of counted NAICS 541613 companies in Pennsylvania headquartered in each city: Philadelphia 18%, Pittsburgh 11%, Harrisburg 7%, Lancaster 5%. *Share of counted NAICS 541613 companies in Pennsylvania by headquarters city.* ## How big are they? 75% of the NAICS 541613 companies counted in Pennsylvania have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of NAICS 541613 companies in Pennsylvania.** Seven columns for the share of counted NAICS 541613 companies in Pennsylvania in each employee range: 11 to 50 75%, 51 to 200 19%, 201 to 500 2%, 501 to 1,000 2%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted NAICS 541613 companies in Pennsylvania in each employee range.* ## How do you reach the people at these Pennsylvania companies? The people to talk to are usually partners, practice leaders and heads of operations. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 541613 in Pennsylvania ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at companies with NAICS code 541613 in Pennsylvania, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore About the code: [NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/). About the place: [companies in Pennsylvania](https://enrich.chat/companies-in/pennsylvania/). NAICS 541613 in other states: [California](https://enrich.chat/naics/541613/california/)[New York](https://enrich.chat/naics/541613/new-york/)[Florida](https://enrich.chat/naics/541613/florida/)[Texas](https://enrich.chat/naics/541613/texas/)[Illinois](https://enrich.chat/naics/541613/illinois/)[Georgia](https://enrich.chat/naics/541613/georgia/)[Ohio](https://enrich.chat/naics/541613/ohio/)[Colorado](https://enrich.chat/naics/541613/colorado/)[North Carolina](https://enrich.chat/naics/541613/north-carolina/)[Virginia](https://enrich.chat/naics/541613/virginia/) Other NAICS codes in Pennsylvania: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/pennsylvania/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/pennsylvania/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/pennsylvania/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/pennsylvania/)[NAICS 611110: Elementary and Secondary Schools](https://enrich.chat/naics/611110/pennsylvania/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/pennsylvania/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/pennsylvania/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/pennsylvania/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/pennsylvania/)[NAICS 523940: Portfolio Management and Investment](https://enrich.chat/naics/523940/pennsylvania/) ## Frequently asked questions ### Which NAICS 541613 companies are in Pennsylvania? The biggest by headcount range include 2x, Seo.Com, Bluesky Eto, Gen3 Marketing and Smb Team. The page lists 25 with links to their profiles where we have them. ### What is NAICS 541613? NAICS 541613 is the code for Marketing Consulting Services, in sector 54: Professional, Scientific, and Technical Services. ### Which cities in Pennsylvania have the most? Philadelphia (18%), Pittsburgh (11%) and Harrisburg (7%) lead among the companies counted. ## Try this prompt Find the people at NAICS 541613 companies in Pennsylvania ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at companies with NAICS code 541613 in Pennsylvania, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 541613 in California](https://enrich.chat/naics/541613/california/) - [NAICS 541613 in New York](https://enrich.chat/naics/541613/new-york/) - [NAICS 541613 in Florida](https://enrich.chat/naics/541613/florida/) - [NAICS 541613 in Texas](https://enrich.chat/naics/541613/texas/) - [NAICS 541511 in Pennsylvania](https://enrich.chat/naics/541511/pennsylvania/) - [NAICS 541512 in Pennsylvania](https://enrich.chat/naics/541512/pennsylvania/) - [NAICS 524210 in Pennsylvania](https://enrich.chat/naics/524210/pennsylvania/) - [NAICS 541110 in Pennsylvania](https://enrich.chat/naics/541110/pennsylvania/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)