Topseo.in is an independent reviewer of search vendors has evaluated search engine optimization companies. These companies have been reviewed for quality and customer service. The 30 Best Indian Search Engine Optimization Services according to topseo.in include:

1.  SEOValley Solutions Private Limited
2.  PageTraffic
3.  Techmagnate
4.  SEO Tonic
5.  Outsource SEO
6.  Samyak Online
7.  Seo Expert Company India
8.  Seo Workz Company
9.  Varshyl Tech
10. Guide5.com
11. Communicate2
12. Valuepitch interactive
13. SEO Logistics
14. Performetris
15. eBrandz Inc
16. Web Net Creatives
17. VTech SEO India
18. Niche United IT Solutions Pvt. Ltd.
19. SEOXperts India
20. Cignus Web Services India
21. Cyberframe
22. Glosoft India
23. Palcom Web Pvt. Ltd.
24. SEO Discovery
25. Empowered SEO
26. Webgainmedia
27. Brain Pulse SEO Services
28. E2 Solutions
29. ISHIR Digital
30. Topranker.in

The evaluation criteria for SEO companies included reviewing the effectiveness of the company by interviewing past and current clients. Project specific queries include, "How many of your top industry keywords rank in the top 10? Which ones?" and "How comprehensive, specific, and useful are the reports that are offered to the client? What metrics do they cover?"