51,114 companies in Communication in Pennsylvania.
Explore 51,114 Communication in Pennsylvania listed with contact details, employee size, revenue, and NAICS/SIC codes. Compare suppliers and service providers side by side and reach the right companies directly, or view the same industry in Communication in California, Communication in New York, Communication in Florida.
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | Xfinity | Philadelphia | 73,000 | $66.3B |
| 2 | Comcast IP Phone II LLC | Philadelphia | 7,070 | $4.4B |
| 3 | Comcast Business | Philadelphia | 11,599 | $4.3B |
| 4 | NEP Group Inc | Pittsburgh | 5,000 | $2.6B |
| 5 | Audacy Inc | Philadelphia | 3,970 | $1.3B |
| 6 | Crown Magnetics Inc | Lebanon | 2,256 | $484M |
| 7 | The Inquirer | Philadelphia | 2,492 | $453M |
| 8 | Armstrong | Butler | 1,064 | $434M |
| 9 | MediaPlayStudios Inc | Philadelphia | 1,428 | $396M |
| 10 | CorelloHosting Inc | Philadelphia | 293 | $340M |
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 50,315 | 98.4% |
| 51-200 | 663 | 1.3% |
| 201-1000 | 121 | 0.2% |
| 1001-5000 | 10 | 0.0% |
| 5001+ | 4 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 50,387 | 98.6% |
| $10M-$50M | 631 | 1.2% |
| $50M-$250M | 68 | 0.1% |
| $250M-$1B | 8 | 0.0% |
| $1B+ | 6 | 0.0% |
Share is of companies with a known value — 51,113 with headcount and 51,100 with revenue on file, as of Jul 17, 2026.
There are 51,114 Communication in Pennsylvania in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
46 of the 51,114 companies in Communication in Pennsylvania employ more than 500 people, and 6 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
Most are small and mid-sized businesses: the size and revenue tables above show the full spread, from under $10M up to $1B+, across the 51,100 companies with revenue on file.
Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.
Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.