Business travelers and consultants commonly travel to the US on B-1 visitor visas for short-term business activities.
Business travelers and consultants travel to the US on visitor visas all the time for business

Business and Tourist Visa - U.S. Visitor Visa B-1 / B-2
Source: en.usvisaservice.de
Key Evidence
The B-1 visa authorizes a broad range of commercial and professional activities including consultations and meetings.
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The B-1/B-2 visitor visa is issued for temporary business or tourist travel to the US.
en.usvisaservice.deen.usvisaservice.deBusiness and Tourist Visa - U.S. Visitor Visa B-1 / B-2
Consultants cannot use ESTA to perform paid work but may enter on B-1 visas for business purposes.
nnuimmigration.comnnuimmigration.comESTA Business Travel Rules
What the Evidence Shows
The B-1 visa is a nonimmigrant visa specifically designed for individuals entering the United States temporarily for business purposes. Multiple sources confirm that this visa category covers a broad range of business activities such as consultations, attending meetings, negotiations, conferences, and other professional engagements. This includes business travelers and consultants who frequently use the B-1 visa to conduct their work in the US without engaging in direct employment or labor that would require a different visa type.
Key points from the sources include:
The B-1 visa allows temporary entry for business activities like consulting with associates, attending conferences, and negotiating contracts.ap.washington.eduap.washington.eduB Visitors for Business or Pleasure
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The B-1/B-2 visitor visa is commonly issued for combined business and tourism purposes, reflecting its frequent use by business travelers.en.usvisaservice.deen.usvisaservice.deBusiness and Tourist Visa - U.S. Visitor Visa B-1 / B-2
boundless.comboundless.comB-1 and B-2 Tourist Visas, Explained
Consultants and freelancers can travel on visitor visas for business meetings but cannot perform work under ESTA or engage in paid employment requiring work authorization.nnuimmigration.comnnuimmigration.comESTA Business Travel Rules
Therefore, it is accurate to state that business travelers and consultants travel to the US on visitor visas (specifically B-1) regularly for legitimate business activities. However, these visas do not permit employment or work that involves receiving payment from US sources beyond incidental expenses.
This analysis is based on multiple authoritative immigration resources and official visa information sites, providing a consistent picture of the role of visitor visas in facilitating short-term business travel.