List of Professional Services Companies
Selling into Professional Services? Here are its companies, biggest first, including Fishbeck, NV5 Geospatial and Practising Law Institute (PLI). Open a company to see its revenue range, headcount, tech stack and the people to contact.
Company NameIndustryLocationFundingRevenueEmployees
$250M - $500M
693
$250M - $500M
693
$50M - $100M
693
$1M - $10M
690
$1B - $10B
679
$250M - $500M
664
$100M - $250M
664
$10B+
654
$100M - $250M
649
$250M - $500M
645
$100M - $250M
643
$100M - $250M
638
$250M - $500M
637
$250M - $500M
623
$25M - $50M
603
$25M - $50M
598
$250M - $500M
595
$500M - $1B
591
$250M - $500M
573
$50M - $100M
567
$95M
$250M - $500M
566
$10M - $25M
556
$50M - $100M
555
$25M - $50M
544
$1B - $10B
541
$500M - $1B
538
$12M
$25M - $50M
538
$1B - $10B
515
$100M - $250M
513
$250M - $500M
509
$100M - $250M
496
$25M - $50M
495
$250M - $500M
494
$250M - $500M
493
$250M - $500M
490
$500M - $1B
480
$100M - $250M
468
$500M - $1B
460
$500M - $1B
457
$10M - $25M
452
$8M
$25M - $50M
451
$500M - $1B
440
$1M - $10M
438
$10M - $25M
438
$250M - $500M
416
$50M - $100M
416
$212M
$100M - $250M
407
$50M - $100M
399
$500M - $1B
397
$50M - $100M
395
$50M - $100M
390
$50M - $100M
383
$100M - $250M
373
$10M - $25M
372
$100M - $250M
372
$50M - $100M
372
$250M - $500M
366
$1M - $10M
361
$100M - $250M
356
$50M - $100M
350
$32K
$500M - $1B
345
$250M - $500M
340
$250M - $500M
337
$250M - $500M
334
$100M - $250M
333
$250M - $500M
323
$250M - $500M
321
$100M - $250M
318
$50M - $100M
314
$250M - $500M
312
$250M - $500M
302
$100M - $250M
297
$25M - $50M
294
$100M - $250M
293
$100M - $250M
289
$250M - $500M
287
$1B - $10B
286
$50M - $100M
281
$50M - $100M
278
$10M - $25M
273
$250M - $500M
271
$50M - $100M
271
$100M - $250M
271
$100M - $250M
269
$13M
$10M - $25M
268
$50M - $100M
268
$250M - $500M
267
$100M - $250M
265
$100M - $250M
265
$50M - $100M
254
$100M - $250M
253
$250M - $500M
251
$50M - $100M
250
$50M - $100M
248
$250M - $500M
248
$100M - $250M
239
$10M - $25M
233
$100M - $250M
231
$50M - $100M
230
$50M - $100M
229
About Professional Services companies
Which Professional Services companies are listed?
Professional Services companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include Fishbeck, NV5 Geospatial and Practising Law Institute (PLI). Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.
Where are Professional Services companies located?
Professional Services companies are most often headquartered in the United States, the United Kingdom, Australia, Canada, Germany and the Netherlands.
What technologies do Professional Services companies use?
The tools most often found in the tech stacks of Professional Services companies include WordPress, Microsoft 365, Amazon Web Services, Google Cloud, Adobe Creative Cloud and iCIMS. Useful if you integrate with, complement or compete with one of them.
How do I reach decision makers at Professional Services companies?
Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.
Insights based on LeadIQ data refreshed in September 2026.
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