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1,205 companies in Utilities in Pennsylvania.
Explore 1,205 Utilities 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 Utilities in Texas, Utilities in California, Utilities in Florida.
Largest Utilities in Pennsylvania companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | PPL Corp | Allentown | 6,546 | $9B |
| 2 | UGI Corp | King Of Prussia | 9,400 | $7.3B |
| 3 | PECO Energy Co | Philadelphia | 2,300 | $3.2B |
| 4 | Essential Utilities Inc | Bryn Mawr | 3,200 | $2.5B |
| 5 | CNX Resources Corp | Canonsburg | 390 | $2.1B |
| 6 | PPL Electric Utilities Corp | Allentown | 1,700 | $1.3B |
| 7 | Aqua America Inc | Bryn Mawr | 1,600 | $1.2B |
| 8 | UGI Utilities Inc | Denver | 1,500 | $1.2B |
| 9 | UGI Utilities Inc | Denver | 1,500 | $1.2B |
| 10 | Peoples Gas | Pittsburgh | 1,300 | $909M |
Utilities in Pennsylvania companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 1,013 | 84.1% |
| 51-200 | 132 | 11.0% |
| 201-1000 | 34 | 2.8% |
| 1001-5000 | 14 | 1.2% |
| 5001+ | 11 | 0.9% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 1,014 | 85.1% |
| $10M-$50M | 135 | 11.3% |
| $50M-$250M | 23 | 1.9% |
| $250M-$1B | 10 | 0.8% |
| $1B+ | 10 | 0.8% |
Share is of companies with a known value — 1,204 with headcount and 1,192 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Utilities in Pennsylvania are there?
There are 1,205 Utilities in Pennsylvania in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Utilities in Pennsylvania?
35 of the 1,205 companies in Utilities in Pennsylvania employ more than 500 people, and 10 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Utilities in Pennsylvania companies?
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 1,192 companies with revenue on file.
What information is included for each company?
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.
Where does this directory come from?
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.