Top SEO Agencies in the US by Organic Traffic

Only a high-performing SEO marketing agency can help you reach the top of the SERPs, but finding the right one is no easy feat. See which SEO firms in the US are getting the most traffic and quickly inspect their performance.

Top US SEO management companies by traffic

Check out the SEO companies that are driving the most organic traffic and learn more about them by clicking on their domain names.
Domain
Traffic
Keywords
Domain trust
Ref. domains
259K
130K
51
9.2K
51K
30K
40
6.5K
37K
39K
41
5.3K
33K
73K
44
4K
30K
25K
31
2K
30K
33K
43
2.8K
30K
43K
38
5.3K
24K
44K
58
10K
21K
75K
34
4.2K
18K
18K
30
1.8K
18K
21K
33
1.7K
17K
40K
31
2.2K
17K
13K
32
2.8K
16K
39K
44
2.1K
16K
16K
37
2.8K
16K
47K
35
3.4K
15K
31K
37
6.2K
13K
44K
43
2.6K
13K
7.4K
39
974
12K
20K
36
3.1K
9.9K
20K
35
2K
9.8K
38K
36
6.5K
9.5K
38K
45
8.3K
9.5K
38K
51
2.8K
9.5K
34K
37
6.3K
8.3K
25K
48
653
7K
24K
33
1.5K
6.9K
17K
50
2.4K
6.7K
32K
44
1.2K
6.6K
5.3K
28
2K
6.6K
17K
50
3.5K
6.4K
20K
35
2.2K
6.1K
16K
34
4.9K
5.9K
5.8K
43
1.3K
5.8K
10K
29
948
5.4K
14K
32
1.7K
5.3K
15K
38
959
5.2K
299
22
241
4.5K
29K
32
3.4K
4.5K
16K
36
3.2K
4.3K
24K
35
3.7K
4.1K
22K
47
1.7K
4K
5.3K
36
501
3.6K
15K
37
1.3K
3.5K
5.3K
30
406
3.3K
739
26
161
3K
38K
39
1.7K
3K
13K
24
645
2.8K
2.5K
46
1.1K
2.8K
11K
40
1.2K
2.6K
12K
27
1.2K
2.5K
20K
28
1.7K
2.5K
13K
23
588
2.2K
13K
44
1.1K
2.1K
5.7K
36
1.2K
2K
12K
26
517
1.9K
7.7K
24
527
1.9K
24K
35
2.4K
1.9K
13K
32
1K
1.9K
13K
40
2.1K
1.8K
12K
45
1.5K
1.8K
6.4K
43
1.2K
1.6K
9.6K
44
844
1.6K
6K
48
2.4K
1.5K
1.2K
22
395
1.4K
453
24
295
1.4K
10K
29
1.5K
1.3K
3.7K
25
645
1.3K
4.3K
30
1.1K
1.2K
4.1K
36
587
1.1K
3.9K
27
972
1K
1.3K
27
447
944
3.2K
26
959
919
8.1K
32
1.5K
863
7.6K
32
987
859
2.7K
27
878
817
6K
32
1.5K
661
5.9K
22
689
605
13K
39
4.3K
528
4.6K
20
308
508
393
27
87
505
2.2K
28
456
458
5K
29
1.8K
412
843
34
332
388
2.8K
34
1.5K
347
5.9K
40
4.5K
179
9.3K
33
1.3K
20
2.5K
43
2.3K
0
7
34
2.5K

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How SE Ranking identified top search engine optimization firms

  • We scoured the top 100 Google search results in the US for terms such as “SEO companies,” “SEO agencies,” “SEO firms,” etc.
  • We evaluated each SEO company’s organic performance and traffic by using our Competitive Research tool.
  • We compiled a list of top firms by monthly organic traffic in the United States and enriched it with other critical data to create a picture of each agency’s performance.
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Faq

How to find the best SEO agency?
Start with online research to find out which SEO companies rank for “SEO agencies” as well as similar terms in your target country search. Add relevant keywords to your search query if you’re looking for something specific. Visit companies’ websites and run audits on them to see how well-optimized they are. Check out their experience, expertise, and approach to SEO.
How to check an agency's performance?
The best SEO company should practice what it preaches. If their own site performs well, this reflects the quality of services they provide. So, check the company’s organic traffic and website optimization. You should also investigate whether they rank for relevant keywords or if they get links from authoritative resources. Also, don’t forget to review the results of their past projects.
How to know if you can trust an agency?
A good company reputation fosters client trust. We advise that you check out clients’ feedback, third-party reviews, and case studies. This will help you understand the company’s methods and approaches. Try to meet someone from the agency in person and ask them as many questions as possible. They should be open to criticism and transparent about their work.
How to run your own research?
A good company reputation fosters client trust. We advise that you check out clients’ feedback, third-party reviews, and case studies. This will help you understand the company’s methods and approaches. Try to meet someone from the agency in person and ask them as many questions as possible. They should be open to criticism and transparent about their work.