United States

Top 46 largest US Companies in the Specialty Business Services industry by Market Cap

This is the list of the largest public listed companies in the Specialty Business Services industry from the United States by market capitalization with links to their reference stock.

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Top Specialty Business Services Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
31 Collectors Universe, Inc. United States US Industrials US Specialty Business Services
32 PRGX Global, Inc. United States US Industrials US Specialty Business Services
33 ProVision Operation Systems, Inc. United States US Industrials US Specialty Business Services
34 System1, Inc. United States US Industrials US Specialty Business Services
35 IJJ Corp United States US Industrials US Specialty Business Services
36 GetFugu, Inc. United States US Industrials US Specialty Business Services
37 UnderSea Recovery Corp United States US Industrials US Specialty Business Services
38 Electro-Optical Systems Corp United States US Industrials US Specialty Business Services
39 Enviro-Serv, Inc. United States US Industrials US Specialty Business Services
40 Voyant International Corp United States US Industrials US Specialty Business Services
41 First Advantage Corp United States US Industrials US Specialty Business Services
42 National Stock Yards Co. United States US Industrials US Specialty Business Services
43 Organa Technologies Group, Inc. United States US Industrials US Specialty Business Services
44 TEK DigiTel Corp United States US Industrials US Specialty Business Services
45 Delivery Technology Solutions, Inc. United States US Industrials US Specialty Business Services
46 The Fight Zone, Inc. United States US Industrials US Specialty Business Services

Top Specialty Business Services Companies from the United States as of Jan. 01, 2026

31. Collectors Universe, Inc.

Company Profile: Collectors Universe, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

32. PRGX Global, Inc.

Company Profile: PRGX Global, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

33. ProVision Operation Systems, Inc.

Company Profile: ProVision Operation Systems, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

34. System1, Inc.

Company Profile: System1, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

35. IJJ Corp

Company Profile: IJJ Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

36. GetFugu, Inc.

Company Profile: GetFugu, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

37. UnderSea Recovery Corp

Company Profile: UnderSea Recovery Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

38. Electro-Optical Systems Corp

Company Profile: Electro-Optical Systems Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

39. Enviro-Serv, Inc.

Company Profile: Enviro-Serv, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

40. Voyant International Corp

Company Profile: Voyant International Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

41. First Advantage Corp

Company Profile: First Advantage Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

42. National Stock Yards Co.

Company Profile: National Stock Yards Co.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

43. Organa Technologies Group, Inc.

Company Profile: Organa Technologies Group, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

44. TEK DigiTel Corp

Company Profile: TEK DigiTel Corp
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

45. Delivery Technology Solutions, Inc.

Company Profile: Delivery Technology Solutions, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

46. The Fight Zone, Inc.

Company Profile: The Fight Zone, Inc.
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

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