Determining the “best” advertiser in Haldwani can depend on specific needs, budget, and the type of advertising required. However, here are a few well-regarded advertisers known for their services:

1. Vishal Advertisers: Known for their diverse range of advertising services including print media, outdoor advertising, and branding solutions.
2. Adworth Media: Offers comprehensive advertising solutions including digital marketing, print media, and creative branding.
3. Brand Maestro: Specializes in strategic marketing, branding, and creative advertising campaigns for businesses.
4. PR Singh Advertising: Provides advertising services including hoardings, banners, and print media marketing.

Each advertising agency might have its own strengths and specialties. Consider discussing your specific advertising needs with these agencies to see which one aligns best with your requirements and objectives. Checking their portfolios and client testimonials might also provide insights into their expertise in specific advertising domains.